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2. Features:RU-3118B is a UV resin with 3 functionalities and high reactivity for plastic spraying. Its main characteristics are excellent resistance to yellowing and high leveling. It is helpful for improving the surface cleanliness and other comprehensive properties of coatings.
3. Indicator
|
project |
Standards |
test method |
|
appearance |
Colorless to slightly yellow transparent viscous liquid |
visualization |
|
Solid Content |
≥98％ |
Bake at 110 ℃ for 2 hours |
|
average functionality |
3 |
theoretical value |
|
acid value |
<1mgKOH/g |
KOH titration method |
|
Viscosity |
4000-9000cps/30℃ |
NDJ-1 rotational viscometer |
|
chroma |
≤2 |
qsg |
|
NCO value |
blank |
Di-n-butylamine hydrochloride titration method |
4. Purpose:Specially recommended for anti yellowing UV spray paint topcoat.
5. Packaging and Storage:200KG、20KG; 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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