HDI Manufacturer | HDI Factory | High Quality HDI Products – chemhdi.com HDI Covestro Desmodur N3900 HDI-based curing agent water-based 2K available to increase film thickness

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, N100N3200, 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

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemhdi.com/archives/910

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