2. Features:RU-3370B is a three functional polyurethane acrylate with good adhesion, boiling resistance, wear resistance, and weather resistance.
3. Indicator
|
project |
Standards |
test method |
|
appearance |
Colorless to slightly yellow transparent viscous liquid |
visualization |
|
chroma |
≤ 2 |
qsg |
|
solid content |
＞98% |
theoretical value |
|
functionality |
3 |
theoretical value |
|
acid value |
＜1.0 mgKOH/g |
KOH titration method |
|
Viscosity |
4000-12000 cps/60℃ |
NDJ-1 rotational viscometer |
|
NCO value |
blank |
Di-n-butylamine hydrochloride titration method |
4. Purpose:It is particularly suitable for UV surface coating varnish on various plastic substrates and plastic silver powder paints, and can also be applied to bottom and top coatings of metals and vacuum coatings.
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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