Covestro Desmodur® N75 BA light-resistant HDI biuret curing agent, good chemical resistance and flexibility

Type

Fat Family polyisocyanate(Hexamethylene diisocyanate biuret)

Form of Supply

about 75% butyl acetate solution

Purpose

Light resistance Curing agent components for polyurethane coatings

Specifications

Features

Value

Measurement unit

Method

NCOcontent

16.5±0.3

%

DIN ENISO 11909

Non-volatile component content

Solubility/Dilution
Desmodur® N75 BA can be used with esters, ketones, and aromatic solvents such as: methoxypropyl acetate, acetone, methyl ethyl ketone , Methyl isobutyl ketone, cyclohexanone, toluene, xylene, No. 100 naphtha solvent and its mixture dilution. Generally have good miscibility with these solvents. However, the storage stability of the prepared solution must be tested. Polyurethane grade solvents should be used (less than 0.05% water, no reactive groups such as hydroxyl or amino groups). Butyl acetate and ethyl acetate are not recommended as the single and main diluent, because the solution with low solid content is unstable. Aliphatic hydrocarbons are not suitable as solvents. Desmodur® N75 BA should not be diluted below 40% solids. Solutions with low binder content may develop turbidity and precipitation after long-term storage.

Compatibility
Desmodur® N75 BA can generally be used with the following products. Namely: Desmodur® N3200, N3300, N3400, N3600 and Desmodur® Z4470 aliphatic polyisocyanates;

Desmodur® L, HL and IL type aromatic polyisocyanates; Desmophen® 651 and 670 type polyester polyols; Desmophen® A type polyacrylates; Desmophen® 1380BT type polyethers Polyol. However, the compatibility of the prepared solutions must be tested.

Features/Applications
Desmodur® N75 BA is mainly used as a curing agent component of lightfast two-component polyurethane coatings with good chemical resistance Good quality, weather resistance, excellent gloss retention and excellent mechanical properties. Ideal co-reactants are polyacrylate or polyester polyols. Coating systems formulated with Desmodur® N75 are suitable for self-drying and oven-drying applications for automotive and industrial finishes such as wood, furniture, plastic finishing and corrosion protection.

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Desmodur® N75 is sensitive to moisture and should be stored in the sealed original container. When stored under proper conditions at room temperature, this product has a shelf life of at least 6 months.

Safety: Hazard Identification
Flammable. Skin contact may cause a sensitization reaction. Repeated exposure to this product can cause dry, cracked skin. Product vapor may cause drowsiness, dizziness. Contains isocyanates. The product safety data sheet must be strictly followed, which includes relevant information such as labels, transportation and storage, as well as relevant information on product use, product safety and ecology.

Covestro Desmodur® N75 MPA/X HDI Biuret Curing Agent Good chemical resistance and flexibility

Type

Fat Family polyisocyanate(Hexamethylene diisocyanate biuret)

Form of Supply

about 75% 1-Methoxypropyl acetate-2/Xylene(1:1)solution

Purpose

Use As a curing agent component in light-resistant polyurethane coatings

Specifications

Features

Value

Measurement unit

Method

NCOcontent

16.5 ±0.3

%

*This data is general information and not part of the product manual.

Solubility/Dilution
Desmodur® N75 MPA/X can be used with esters, ketones, and aromatic solvents such as: ethyl acetate, butyl acetate, Methoxypropyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene, xylene, No. 100 solvent naphtha and their mixtures for dilution. Generally have good miscibility with these solvents. However, the storage stability of the prepared solution must be tested. Polyurethane grade solvents should be used (less than 0.05% water, no reactive groups such as hydroxyl or amino groups). Aliphatic hydrocarbons are not suitable as solvents. Desmodur® N75 MPA/X should not be diluted below 40% solids. Solutions with low base content may become turbid and precipitate after long-term storage.

Compatibility
Desmodur® N75 MPA/X can generally be used with the following products. Namely: Desmodur® N3200, N3300, N3400, N3600 and Desmodur® Z4470 type aliphatic polyisocyanates; Desmodur® L, HL and IL type aromatic polyisocyanates; Desmophen® 651 and 670 type polyester polyols; Desmophen® A type polyisocyanates Acrylates; Desmophen® 1380BT-like polyether polyols. However, the compatibility of the prepared solutions must be tested.

Features/Applications
Desmodur® N75 MPA/X is mainly used as a curing agent component for lightfast two-component polyurethane coatings with good Chemical resistance, weather resistance, excellent gloss retention and excellent mechanical properties. Ideal co-reactants are polyacrylate or polyester polyols. Coating systems formulated with Desmodur® N75 MPA/X are suitable for self-drying and oven-drying applications for automotive coatings and industrial finishes such as wood, furniture, plastic finishing and corrosion protection.

Save
Desmodur® N75 is sensitive to moisture and should be stored in the sealed original container. When stored under proper conditions at room temperature, this product has a shelf life of at least 6 months.

Safety: Hazard Identification
Flammable. Harmful by inhalation or in contact with skin. May cause sensitization by skin contact. Contains isocyanates. Risk of inhalation of xylene and ethylbenzene through skin. The Safety Data Sheet must be strictly followed. It includes relevant information such as labeling, transportation and storage, as well as relevant information on product use, product safety and ecology.

Kangrui original Rhodia Tolonate HDT-90 HDI curing agent

Product Overview
A solution of an aliphatic polyisocyanate trimer in butyl acetate The ester/high flash point aromatic solvent mixture (1:1, mass ratio) has a solids content of 90%. Hexamethylene diisocyanate (HDI) homopolymer.

Recommended
n low volatile organic compound polyurethane coating
Urethane Acrylates for Finishing of Transportation and Industrial Products
n Polyurethane coating has good weather resistance

Specifications

Color

≤ 40 HAZEN

Viscosity

500 ±100 mPa·s

NCO (isocyanate group)

19.8 ±0.7 %

solid content

90.0 ±1.0 %

Hexamethylene diisocyanate monomer (HDI)

< 0.2 %

Physical Properties

Appearance

clear Liquid

density@25℃

1120kg /m3

Flashpoint

53 ℃

equivalent

212g

Solubility
Soluble in esters, ketones, aromatic hydrocarbons.
Use an ester/aromatic mixture in most cases.

Flammability
See our Security Data Report.

Application
TOLONATE HDT-90 is usually used in combination with hydroxylated polymers, Polyesters and polyacrylates, in particular, are used in the preparation of two-component systems as weather-resistant coatings with excellent mechanical resistance combined with outstanding solvent, abrasion and chemical resistance.

Packaging and Shipping
packaging

A metal drum with a net weight of 225 kg, four metal drums with a net weight of 900 kg on a pallet, and a total weight of about 1,000 kg.
The size of each pallet: 1140mm*1140mm*160mm
Barrel volume: 217 liters
225 kg net weight metal drum, the total weight is about 244.4 kg
Size: Height: 890mm; Diameter: 585mm

transport

Inland
-French Regulations (RTMDR)*
-International Regulations (RID-ADR)*
-Ocean Transport (IMO)*
-Air Transport (IATA)*
*Regulated;For more precise details, please refer to our security data report.

Storage conditions
TOLONATE HDT-90 is sensitive to moisture and must be kept in its original container or in a container covered with dry nitrogen.
Under proper storage conditions and normal environment, general products can The warranty is two years and the performance will not be affected in any way.
When stored at room temperature, hexamethylene isocyanate monomer The ingredients will not increase to more than 0.2%.

Safety Instructions
Please refer to the Safety Data Sheet.

The size of a pallet: 1140mm*1140mm*160mm
Barrel volume: 217 liters
225 kg net weight metal drum, the total weight is about 244.4 kg
Size: Height: 890mm; Diameter: 585mm

transport

Inland
-French Regulations (RTMDR)*
-International Regulations (RID-ADR)*
-Ocean Transport (IMO)*
-Air Transport (IATA)*
*Regulated;For more precise details, please refer to our security data report.

Storage conditions
TOLONATE HDT-90 is sensitive to moisture and must be kept in its original container or in a container covered with dry nitrogen.
Under proper storage conditions and normal environment, general products can The warranty is two years and the performance will not be affected in any way.
When stored at room temperature, hexamethylene isocyanate monomer The ingredients will not increase to more than 0.2%.

Safety Instructions
Please refer to the Safety Data Sheet.

Covestro Desmodur N3900 HDI-based curing agent water-based 2K available to increase film thickness

Features contains hexamethylene diisocyanate (HDI) low viscosity Aliphatic polyisocyanate resins as curing agents for weather-resistant coating systems

Supply Form 100%

Specifications

Features

Value

Measurement unit

Method

NCOcontent

23.5 ± 0.5

% (by weight)

M105 -ISO 11909

Viscosity,23°C

730 ± 100

DIN 22 719

Density

about 1.15

g/ml

DIN EN ISO 2811

*This data is General information.

Features/Applications
Desmodur® N3900Suitable for preparing high solids systems for automotive refinishing, transportation coatings and plastic coatings.

Compatibility
Desmodur® N3900Can be used with the followingDesmodur®andDesmophen®Mixed use of series products:Desmodur® N75, N100、N3200, N3300,N3390 ,N3400、 N3600andZ4470; most polyester typeDesmophen®series products, such as:Desmophen® 670,680,VPLS2089andVPLS2107 and acrylics. Desmodur® N3900withDesmophen® 650 and 651Incompatible.

Solubility/Dilution
Desmodur® N3900Compatible with the following solvents: ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, acetone, methyl isobutyl ketone, cyclic Hexanone, Toluene, Xylene, naphtha® 100 Menthal spirit and its mixed solvent. Aliphatic hydrocarbon solvents should not be used. Desmodur® N3900Dilution to solid content below40%. Solvents with low binder content should not be stored for long periods of time, as this can lead to cloudiness and sedimentation.

Save
– Store in original Covestro airtight containers.
– Recommended storage temperature:0-30°C

2.0pt”>Desmodur® N3900withDesmophen® 650and651Incompatible.

Solubility/Dilution
Desmodur® N3900Compatible with the following solvents: ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, acetone, methyl isobutyl ketone, cyclic Hexanone, Toluene, Xylene, naphtha® 100 Menthal spirit and its mixed solvent. Aliphatic hydrocarbon solvents should not be used. Desmodur® N3900Dilution to solid content below40%. Solvents with low binder content should not be stored for long periods of time, as this can lead to cloudiness and sedimentation.

Save
– Store in original Covestro airtight containers.
– Recommended storage temperature:0-30°C

Covestro Desmodur BL 3175 SN Heat-activated HDI-based curing agent for one-component polyurethane coatings

Type

based on Blocked Polyisocyanate of Hexamethylene Diisocyanate

Form of Supply

75%of100#solvent naphtha solution

Purpose

with Desmophen® is used to prepare lightfast one-component polyurethane baking coatings; Used as an additive in baking systems to improve the flexibility and adhesion of paint films

Product Specifications

Features

Value

Measurement unit

Method

Content of non-volatile components(0.2g/60min/80°C)

75±2

%

DIN EN ISO 3251

Viscosity,23°C

2800

mPa·s

DIN EN ISO 3219/A.3

equivalent

about 378

density,20°C

about 1.06

g/ml

DIN EN ISO 2811

Flashpoint

about 45

°C

DIN 53 213/1

*The above values ​​are general information and are not part of the product specification.

Solubility/Dilution
Desmodur® BL 3175 SN generally has good miscibility with the following solvents, but the storage stability of the prepared solution must be tested. Desmodur® BL 3175 SN can be diluted with solvents of ketones, esters, ether esters and aromatics to a solution with a solid content of 40% by weight. Dilute it to a 60% solid solution (by weight) with a high-boiling aromatic hydrocarbon solvent, such as a mixture of 100# and 150# solvent naphtha.
Aliphatic hydrocarbon solvents should not be used.

Compatibility
When given an equivalent ratio (NCO/OH=1.0), Desmodur® BL 3175 SN is generally compatible with Desmophen® 651, 670, 680, 690, RD 181, A 160, A 265, A 365, A 450 and A 565 and Desmophen T 1665 are miscible. It can also be used with various plasticizers, such as phosphoric acid, sulfonic acid, adipic acid and phthalates. However, the miscibility of the resulting mixture must be tested.

Features/Applications
Desmodur® BL 3175 SN can be used as curing agent in color retention and weather resistance one-component polyurethane coatings. Adding a catalyst, such as dibutyltin dilaurate (DBTL), can significantly reduce the baking temperature without affecting the storage stability. This product can be used in high-quality industrial decorative paints (electrical appliances, small components, can coatings, coil coatings, etc.) as well as primer surfacers and topcoats in automotive decorative paints. Desmodur® BL 3175 can also be used as an additive in traditional baking systems to improve the flexibility and adhesion of the paint film. When Desmodur® BL 3175 is mixed with Desmophen® 651, the possible baking cycle is:
No catalyst 160℃ 60 minutes
180°C 15 minutes
200°C 7 minutes
With catalyst 130℃ for 60 minutes
150°C 15 minutes
175°C 7 minutes
Depending on the co-reactants used and the baking time, the paint film may turn yellow when the temperature is above 160°C. When Desmodur® BL 3175 is used in coil coating systems, it can be fully crosslinked without the addition of catalyst DBTL at a maximum panel temperature of about 241°C and above. If adding 1% DBTL (calculated on the basis of resin solids), the same effect can be obtained at the highest plate temperature of about 224°C.

Safety: Hazard Identification
It is flammable, may be irritating to skin and mucous membranes, and may cause allergies, so it must be used with extreme care. Harmful to aquatic life, may cause long-term adverse effects in the aquatic environment.
Vapors may cause drowsiness, dizziness.
The Safety Data Sheet (028952) must be strictly followed. It includes relevant information such as labeling, transportation and storage, as well as relevant information on product use, product safety and ecology.

�To improve the flexibility and adhesion of the paint film When Desmodur® BL 3175 is mixed with Desmophen® 651, the possible baking cycle is:
No catalyst 160℃ 60 minutes
180°C 15 minutes
200°C 7 minutes
With catalyst 130℃ for 60 minutes
150°C 15 minutes
175°C 7 minutes
Depending on the co-reactants used and the baking time, the paint film may turn yellow when the temperature is above 160°C. When Desmodur® BL 3175 is used in coil coating systems, it can be fully crosslinked without the addition of catalyst DBTL at a maximum panel temperature of about 241°C and above. If adding 1% DBTL (calculated on the basis of resin solids), the same effect can be obtained at the highest plate temperature of about 224°C.

Safety: Hazard Identification
It is flammable, may be irritating to skin and mucous membranes, and may cause allergies, so it must be used with extreme care. Harmful to aquatic life, may cause long-term adverse effects in the aquatic environment.
Vapors may cause drowsiness, dizziness.
The Safety Data Sheet (028952) must be strictly followed. It includes relevant information such as labeling, transportation and storage, as well as relevant information on product use, product safety and ecology.

Covestro Desmodur N3600 Low viscosity HDI-based trimer curing agent High solid and low viscosity formula Chemical resistance

Type

fat Polyisocyanate(low viscosity HDI trimer)

Form of Supply

None Solvent

Purpose

in As curing agent component in light-resistant polyurethane coating system

Product Specifications

Arial”>about158

Features

Value

Measurement unit

Method

NCOcontent

23.0±0.5

%

DIN EN ISO 11909

Viscosity@23°C

1200±300

mPa·s

DIN EN ISO 3219/A.3

°C

DIN 53 213/1

Density@20°C

about 1.16

g/ml

DIN EN ISO 2811

*The above values ​​are general information and are not part of the product specification.

Solubility/Dilution
Desmodur® N 3600 can be used with esters, ketones and aromatic hydrocarbon solvents such as: ethyl acetate, butyl acetate, methoxypropyl acetate, acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, toluene , xylene, 100# naphtha solvent and its mixture etc. for dilution. Generally, it has good miscibility with the above solvents. However, the storage stability of the prepared solution must be tested. Solvents of polyurethane grade (less than 0.05 % water, free of reactive groups such as hydroxyl or amino groups) should be used. Aliphatic hydrocarbons are not suitable as solvents.
After dilution of Desmodur® N 3600, the solid content should not be lower than 40%. Solutions with low binder content will appear turbid and precipitate after long-term storage.

Compatibility
Desmodur® N 3600 can generally be mixed with the following products. Namely: Desmodur® N 100, N 75, N 3200, N 3300, N 3400, N 3600 and Desmodur® Z 4470 type aliphatic polyisocyanates; Desmodur® L, HL and IL type aromatic polyisocyanates; Desmophen® 670 type polyisocyanates Ester polyols; Desmophen ® Type A polyacrylates. However, the miscibility of the prepared solution must be tested.

Desmodur® N 3600 is immiscible with branched polyester polyols such as Desmophen® 651 or polyether polyols such as Desmophen® 1380 BT.

Features/Applications
Desmodur® N 3600 is mainly used as a curing agent for lightfast two-component polyurethane coatings. The prepared coatings have strong chemical and weather resistance, excellent gloss retention and excellent mechanical properties. The most preferred co-reactants are polyacrylate or polyester polyols.
The main fields of application for self-drying and force-drying coating systems based on Desmodur® N 3600 are automotive OEM paints, automotive refinish paints, other transport paints, industrial paints and plastic paints.
Due to its low viscosity, it is especially suitable for the preparation of high-solid coatings, and can also be used as a curing agent for waterborne polyurethane coatings.

Save
Desmodur® N 3600 is sensitive to moisture and should therefore be stored in the sealed original container. When stored under proper conditions at room temperature, this product has a shelf life of at least 6 months.

Safety: Hazard Identification
May cause an allergic reaction by skin contact. Contains isocyanates.
Product Safety Data Sheets should be strictly followed. It includes relevant information such as labels, transportation and storage, as well as relevant information on product use, product safety and ecology.

ester.
Product Safety Data Sheets should be strictly followed. It includes relevant information such as labels, transportation and storage, as well as relevant information on product use, product safety and ecology.

Covestro Desmodur HL BA TDI+HDI curing agent quick drying and anti-yellowing

Product Features
Aromatic/aliphatic polyisocyanate based on diisocyanate/hexamethylene diisocyanate;
Combining various products of Desmophen or other resins containing hydroxyl components to prepare quick-drying and good gloss retention varnishes, paints or two-component polyurethane coatings

Supply Form
About 60% in butyl acetate solution

Specifications

Features

Value

Measurement unit

Method

Non-volatile component content

60.0±2.0

%

DIN EN ISO 3251

NCOcontent

10.5±0.5

%

DIN EN ISO 11 909

Viscosity@23°C

2200±100028

DIN EN ISO 1523

density,20℃

about1.13

g/ml

DIN EN ISO 2811-1

*This data is general information and is not part of the product manual.

Features/Applications
The wood lacquer made of it is particularly quick-drying at first and easy to sand. A full-bodied clear or base coat can be obtained in just a few coats.

Compatibility
Desmodur HL BA is compatible with many Desmophen polyesters and has only limited compatibility with hydroxyacrylates. In general, Desmodur HL BA is very compatible with standard Desmodur products.

Solubility/Dilution
Desmodur® HL BA generally has good compatibility with the following solvents. However, the storage stability of the prepared solutions must be tested. Desmodur HL BA can be diluted with ethyl acetate, butyl acetate and 1-methoxypropyl acetate-2. Aromatic solvents are not true solvents and have only limited compatibility as diluents. Solutions with low base material content will appear cloudy and precipitate after prolonged storage. Polyurethane grade solvents should be used (low water content
at 0.05%). These solvents should not contain reactive groups.

Save
– Store in original Covestro airtight container.
– Recommended storage temperature: 0-30°C.
– Protect from moisture, heat and foreign substances.
General Information: This product is sensitive to moisture. High temperature storage will result in increased viscosity and decreased NCO content.

Storage Time
Covestro declares that, provided that the product has been stored in full compliance with the requirements set out in the “Storage” clause above and has been properly handled, the product has been shipped from the date of shipment stated on the transport document Compliance with the specifications or characteristic values ​​stated in the above clause “Specification or characteristic values” (as applicable) within 6 months. If the product exceeds the above-mentioned 6-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, Covestro recommends that products older than 6 months from the shipping date be tested before use to confirm that they still comply with the values ​​set in the specifications or characteristic values. Covestro makes no promises and accepts no responsibility or liability for non-conformity to specifications or set values ​​in characteristic values ​​for products older than 6 months from the date of shipment.

Security
Product data sheets are only valid in conjunction with their corresponding, most current safety data sheets. Any updates to safety-related information – as required by regulation – will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed accordingly. For relevant information, including up-to-date classification and labelling, applications, handling methods and further safety-related data, please refer to the currently valid Safety Data Sheet.

The set values ​​in the characteristic values ​​assume no responsibility and liability.

Security
Product data sheets are only valid in conjunction with their corresponding, most current safety data sheets. Any updates to safety-related information – as required by regulation – will only be reflected in the Safety Data Sheet, copies of which will be revised and distributed accordingly. For relevant information, including up-to-date classification and labelling, applications, handling methods and further safety-related data, please refer to the currently valid Safety Data Sheet.

Lanxess Lanxess Trixene BI 7961 HDI biuret closed crosslinking agent

Product name

Type

Sealer

Viscosity (mPa.s/25)

Solid content (%)

Solvent

Application

BI 7960

HDI Biuret

DMP

1100

70

PM

Coil steel/electroplating coating

BI 7961

HDI Biuret

DMP

2250

70

Naphta B

Coil steel/electroplating coating

BI 7963

HDI Biuret

DEM

4500

70

PM

Low temperature curing or highly reactive coatings

BI 7981

HDI trimer

450

65

PMA

Automotive/coil coating

BI 7982

HDI trimer

DMP

600

70

PM

Automotive/coil coating

BI 7984

HDI trimer

MEKO

3000

75

Naphta B

Coil/Industrial/Glass Coatings

BI 7991

HDI Biuret

DMP/DEM

1000

70

PM

Automotive/coil coating

BI 7992

HDI trimer

DMP/DEM

1500

70

PM

Automotive/coil coating

DP9B/1353

HDI trimer

DMP

4000

75

Shellsol A/PMA

Can/coil coating

BI 7950

IPDI adduct

DMP

1200

65

PM

Automotive/coil coating

BI 7951

IPDI trimer

DMP

3500

65

Naphta B/BA

Automotive/coil coating

Lanxess Lanxess Trixene BI 7963 HDI biuret closed crosslinking agent

Product name

Type

Sealer

Viscosity (mPa.s/25)

Solid content (%)

Solvent

Application

BI 7960

HDI Biuret

DMP

1100

70

PM

Coil steel/electroplating coating

BI 7961

HDI Biuret

DMP

2250

70

Naphta B

Coil steel/electroplating coating

BI 7963

HDI Biuret

DEM

4500

70

PM

Low temperature curing or highly reactive coatings

BI 7981

HDI trimer

450

65

PMA

Automotive/coil coating

BI 7982

HDI trimer

DMP

600

70

PM

Automotive/coil coating

BI 7984

HDI trimer

MEKO

3000

75

Naphta B

Coil/Industrial/Glass Coatings

BI 7991

HDI Biuret

DMP/DEM

1000

70

PM

Automotive/coil coating

BI 7992

HDI trimer

DMP/DEM

1500

70

PM

Automotive/coil coating

DP9B/1353

HDI trimer

DMP

4000

75

Shellsol A/PMA

Can/coil coating

BI 7950

IPDI adduct

DMP

1200

65

PM

Automotive/coil coating

BI 7951

IPDI trimer

DMP

3500

65

Naphta B/BA

Automotive/coil coating

Covestro Desmodur N3580 BA (XP 2679) ultra-fast drying PU curing agent HDI base

Type

aliphatic polyisocyanate (HDI Allophanate trimer)

Form of Supply

CombinationDesmophen® Grade configuration lightfast, wear-resistant polyurethane coating system

Purpose

about80% in butyl acetate

Specifications

Features

Value

Measurement unit

Method

NCOcontent

15.4±0.3

%

M105-ISO11909

Features

Value

Measurement unit

Method

equivalent

about273

Flashpoint

31.5

°C

DINENISO13736

Density@20°C

about1.1

g/ml

DIN51757

*This data is general information and is not part of the product manual.

Solubility/Dilution
Desmodur® N3580 BA can be diluted with esters, ketones, aromatic hydrocarbons, such as ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, methyl isobutyl Ketones, cyclohexanone, toluene, xylene, naphtha and mixtures thereof. Generally good miscibility with listed solvents, but storage stability of prepared solutions must be tested. PU grade solvents (less than 0.05% water content) should be used. These solvents should not contain reactive groups like hydroxyl and amino groups. Aromatic hydrocarbons are not suitable as solvents. Polar and non-polar solutions with non-volatile content <65% are recommended as diluents. Desmodur® eco N7300 should not be diluted below 40% solids by weight. Prolonged storage of solvents with low binder content may result in turbidity and sedimentation.

Compatibility
Desmodur® N3580BA can usually be blended with the following products: aliphatic isocyanates such as Desmodur® N100, N75, N3200, N3390, N3400, N3600, N3800, XP 2410, Z4470 and some polyacrylates . However, the compatibility of ingredients in a formulation should always be tested.

Features/Applications
Desmodur® N3580 BA is used in combination with suitable Desmophen® products for the preparation of light, weather and scratch resistant two-component polyurethane coatings. The main fields of application are topcoats in automotive OEM and plastic coatings.

Save
– Store in original Covestro airtight container.
– Recommended storage temperature: 0-30°C.
– Protect from moisture, heat and foreign substances.

General Information: This product is moisture sensitive. Storage in high temperature environment will make the color of the product darker and the viscosity will increase.

Storage Time
When the product is stored in full compliance with the requirements of the above “storage” clause and handled properly, the product meets the requirements within 9 months from the date of shipment stated on the transport document Specifications or characteristic values ​​described in the “Specification or characteristic values” clause above, as applicable. If the product exceeds the above-mentioned 9-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, it is recommended that products older than 9 months from the date of shipment be tested before use to confirm that they still comply with the values ​​set forth in the specification or characteristic values. The manufacturer does not make any promises for products that have been shipped for more than 9 months from the date of shipment, and does not accept any responsibility and liability for non-conformity to specifications or set values ​​​​in the characteristic values.

quantity. Prolonged storage of solvents with low binder content may result in turbidity and sedimentation.

Compatibility
Desmodur® N3580BA can usually be blended with the following products: aliphatic isocyanates such as Desmodur® N100, N75, N3200, N3390, N3400, N3600, N3800, XP 2410, Z4470 and some polyacrylates . However, the compatibility of ingredients in a formulation should always be tested.

Features/Applications
Desmodur® N3580 BA is used in combination with suitable Desmophen® products for the preparation of light, weather and scratch resistant two-component polyurethane coatings. The main fields of application are topcoats in automotive OEM and plastic coatings.

Save
– Store in original Covestro airtight container.
– Recommended storage temperature: 0-30°C.
– Protect from moisture, heat and foreign substances.

General Information: This product is moisture sensitive. Storage in high temperature environment will make the color of the product darker and the viscosity will increase.

Storage Time
When the product is stored in full compliance with the requirements of the above “storage” clause and handled properly, the product meets the requirements within 9 months from the date of shipment stated on the transport document Specifications or characteristic values ​​described in the “Specification or characteristic values” clause above, as applicable. If the product exceeds the above-mentioned 9-month period, it does not mean that it no longer meets the set values ​​in the specifications or characteristic values. However, it is recommended that products older than 9 months from the date of shipment be tested before use to confirm that they still comply with the values ​​set forth in the specification or characteristic values. The manufacturer does not make any promises for products that have been shipped for more than 9 months from the date of shipment, and does not accept any responsibility and liability for non-conformity to specifications or set values ​​​​in the characteristic values.