Genuine CHIMEI POLYLAC ABS PA-777B original 25kg packaging & material.
CHIMEI POLYLAC ABS PA-777B
Heat-resistant ABS for warm-zone appliance and automotive parts.
- High HDT
- Heat resistant
- Dimensional stable
- Rigid
Product Summary & Applications
Key characteristics
- High HDT
- Heat resistant
- Dimensional stable
- Rigid
Typical applications
- Appliance heat zones
- Automotive interior
- Hair-dryer parts
- Iron components
Application insight
PA-777B handles the thermal load of hair-dryer housings and automotive interior trim better than GP ABS, holding shape near heat sources.
Cross-tags
Manufacturing & Quality Control
Injection-molding production line processing CHIMEI POLYLAC ABS resin.
Consistent supply, batch after batch
CHIMEI POLYLAC ABS PA-777B is supplied in the original 25kg moisture-proof packaging, stored in palletized warehouse stock and loaded into export containers for worldwide delivery. Lot numbers on every bag give full traceability from resin lot to your loading list.
Quality assurance
Each incoming lot is checked against the official TDS - melt flow, color and mechanical retention samples are kept for every shipment, and COA / MSDS / UL 94 documentation ships with the goods on request.
Technical Data Sheet - PA-777B
Typical properties of CHIMEI POLYLAC ABS PA-777B. Values marked 【待核实】 are family-typical estimates and must be confirmed against the official CHIMEI TDS.
| Property | Value |
|---|---|
| Melt Flow Rate | 18 g/10min |
| Density | 1.06 g/cm³ |
| Tensile Strength | 50 MPa |
| Izod Impact | 18 kJ/m² |
| Heat Deflection Temp | 105 °C |
| Flammability | HB - |
Test conditions: MFR at 220°C/10kg; properties per relevant ISO/ASTM methods. Always validate on your tool.
Processing Guidelines
Recommended injection-molding window for CHIMEI ABS PA-777B.
- Drying temperature80 - 85 °C
- Drying time2 - 4 h
- Residual moisture< 0.05%
- Cylinder temperature200 - 240 °C
- Mold temperature50 - 80 °C
- Back pressure50 - 100 MPa
- Screw speed40 - 80 rpm
ABS is hygroscopic - pre-dry before processing to avoid silver streaks. All values are typical; confirm against the official TDS.
Mold tooling set up for PA-777B trial runs.
Download Center
Technical and compliance documents for CHIMEI ABS PA-777B are available on request.
- CHIMEI ABS PA-777B Technical Data Sheet (TDS) - request via contact page »
- CHIMEI ABS PA-777B Safety Data Sheet (MSDS/SDS) - request via contact page »
- CHIMEI ABS PA-777B RoHS Compliance - request via contact page »
- CHIMEI ABS PA-777B REACH SVHC - request via contact page »
- CHIMEI ABS PA-777B UL 94 Yellow Card - request via contact page »
- CHIMEI ABS PA-777B Certificate of Analysis (COA) - request via contact page »
All documents are provided free of charge - contact us with your company name and required grade, and we will send the PDFs by email or WhatsApp.
Selection & Differentiation
When to choose PA-777B
Choose PA-777B when PA-757 warps under heat; step to PA-777D for the most demanding heat zones.
Selection advice
PA-777B vs PA-757: PA-777B for heat zones. vs PA-777D: PA-777D is the highest-HDT option.
Related CHIMEI ABS grades
Compare PA-777B
Frequently asked questions
What is CHIMEI ABS PA-777B used for?
PA-777B handles the thermal load of hair-dryer housings and automotive interior trim better than GP ABS, holding shape near heat sources.
When should I choose PA-777B over similar grades?
Choose PA-777B when PA-757 warps under heat; step to PA-777D for the most demanding heat zones.
What are the processing conditions for PA-777B?
80 - 85 °C drying, 200 - 240 °C cylinder, 50 - 80 °C mold. See the Processing Guidelines section above.
Can I get TDS / MSDS / UL for PA-777B?
Yes - request TDS, MSDS, RoHS, REACH and UL 94 documents for PA-777B via the contact page or WhatsApp, and we will send the PDFs directly.