2. Features:RU-2271 is a bifunctional PUA resin with excellent weather resistance, flexibility, high gloss and fullness, good adhesion, water resistance to boiling, and good plating properties.
3. Indicator
|
Project |
Standard |
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 |
2 |
theoretical value |
|
acid value |
< 1.0 mgKOH/g |
KOH titration method |
|
Viscosity |
10000-25000 cps/60℃ |
NDJ-1 rotational viscometer |
|
NCO content |
blank |
Di-n-butylamine hydrochloride titration method |
4. Purpose:Recommended for vacuum electroplating of indium and tin primer resin.
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. Long term storage at low temperatures may result in turbidity and opacity, but heating can restore transparency.
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