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Recommended products:Adhesive Resin PP5317B
2025-06-17 08:40
PP adhesive resin PP5317B is a copolymer modified acrylic resin using special monomers and chlorinated polyolefin, offering excellent adhesion to PP plastics.
Product Specifications
Composition |
Chlorinated polyolefin-modified acrylic resin |
Appearance |
Yellow liquid |
Non-volatile content |
47±2% |
Solvent |
TOL/XYL |
Specific gravity |
~0.95 |
Viscosity (25°C) |
800–1500 mPa·s |
Acid value |
6–12 mg KOH/g (100%) |
Glass transition temperature |
50°C |
Applications
?Primer for PP or PP/EPDM automotive bumpers.
?Toys, household appliances, and handicrafts made from polypropylene (PP) plastic
?One-component primer for single-use applications on flowerpots and strollers
Key Features
?Designed for coating systems on PP plastics.
?The coating film of the primer provides excellent adhesion after topcoat application.
?Superior interlayer adhesion and grindability.
?Excellent pigment wetting and application performance.
Usage Guidelines
?Direct grinding with pigments to prepare base color coatings.
?Mix with resins to create base color or metallic coatings. Conduct pre-tests to determine optimal dosage.
Recommended Dosage
Varies by coating system. Conduct pre-tests for optimal results.
Reference Formula
Material |
Amount |
PP5317 |
60 |
MJ-625 |
0–5 |
PP Black Paste |
15 |
TOL |
5 |
XYL |
13.5 |
EAC |
5 |
5010 Dispersant |
0.5 |
Anti-settling Agent |
1 |
Total |
100 |
Handling & Safety
? PP5317B may experience viscosity increase or gelation due to solvent evaporation or low temperatures.
? If gelation occurs: Heat in a water bath to 50–60°C, add toluene, and stir to restore fluidity (performance unaffected).
? Caution: Contains solvents. Avoid skin/eye contact. Refer to the Material Safety Data Sheet (MSDS) for details.
Storage Conditions
? Keep away from heat and open flames.
? Store in a cool, ventilated area with tightly sealed containers.
? Temperature: 0°C to 40°C.
Packaging
Net weight: 200 kg / 25 kg
Shelf Life
12 months from production date.
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