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2. Features:Modified four functional PUA resin, free of organic tin, with high reactivity and low viscosity. The cured coating has excellent resistance to yellowing, weather resistance, solvent resistance, abrasion resistance, and wear resistance, with high hardness and good resistance to steel wool.
3. Indicator
|
project |
Standards |
test method |
|
appearance |
Colorless to slightly yellow transparent viscous liquid |
visualization |
|
chroma |
≤ 2 |
qsg |
|
Solid Content |
> 98.0 ％ |
Bake at 110 ℃ for 2 hours |
|
functionality |
4 |
theoretical value |
|
acid value |
< 1.0 mgKOH/g |
KOH titration method |
|
Viscosity |
2500-6500 cps/25℃ |
NDJ-1 rotational viscometer |
|
NCO value |
blank |
Di-n-butylamine hydrochloride titration method |
4. Purpose:Suitable for UV surface coating with high hardness and wear resistance.
5. Packaging and Storage:200KG; sealed at room temperature and stored away from light for one year.
Please note:The above indicators and recommended performance are measured under fixed conditions and do not guarantee all usage purposes. For different usage purposes and conditions, users need to verify the formula themselves to ensure compliance with requirements.
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