Product Overview
ChiMei POLYLAC® PA-763 is a high-performance flame-retardant grade ABS (Acrylonitrile Butadiene Styrene) resin. This material possesses excellent mechanical strength and impact resistance, and has passed rigorous flame-retardant standard certifications, aiming to meet the structural safety requirements for complex electrical and electronic components. This product is specially designed for high-precision injection molding processes, exhibiting good flowability and dimensional stability during processing.
Technical Specifications
Physical Properties
| Physical Properties | Typical Value | Unit | Test Standard |
| Density (23 °C) | 1.19 | g/cm³ | ISO 1183 |
| Melt Volume-Flow Rate (220 °C, 10 kg) | 25 | cm³/10 min | ISO 1133 |
| Mold Shrinkage | 0.30-0.60 | % | ISO 294-4 |
Mechanical Properties
| Mechanical Properties | Typical Value | Unit | Test Standard |
| Tensile Strength, Yield (50 mm/min) | 38 | MPa | ISO 527-2/50 |
| Tensile Strength, Break (50 mm/min) | 29 | MPa | ISO 527-2/50 |
| Tensile Strain, Break (50 mm/min) | 15 | % | ISO 527-2/50 |
| Flexural Modulus (2 mm/min) | 2000 | MPa | ISO 178 |
| Flexural Strength (2 mm/min) | 58 | MPa | ISO 178 |
| Charpy Notched Impact Strength (-30 °C) | 12 | kJ/m² | ISO 179 |
| Charpy Notched Impact Strength (23 °C) | 23 | kJ/m² | ISO 179 |
| Izod Notched Impact Strength (-30 °C) | 11 | kJ/m² | ISO 180/1A |
| Izod Notched Impact Strength (23 °C) | 22 | kJ/m² | ISO 180/1A |
Thermal Properties
| Thermal Properties | Typical Value | Unit | Test Standard |
| Heat Deflection Temperature, Unannealed (1.8 MPa) | 86.0 / 96.0 | °C | ISO 75-2/A |
| Vicat Softening Temperature (5 kg, 50 °C/hr) | 96 | °C | ISO 306/B50 |
| Vicat Softening Temperature (50 °C/hr, 1 kg) | 103 | °C | ISO 306/A50 |
| Coefficient of Linear Thermal Expansion (CTE), Parallel | 8.50E-05 | cm/cm/°C | ISO 11359-2 |
| Flammability Rating (1.5 mm / 2.5 mm) | V-0 / 5VA | — | UL 94 |
Disclaimer: The technical data provided above is for reference purposes only and is based on typical values provided by the manufacturer. While we strive to ensure the accuracy of this information, actual product performance may vary based on specific processing conditions and testing methods. Please refer to the official Technical Data Sheet (TDS) and Material Safety Data Sheet (MSDS) provided with your order for precise technical specifications and safety guidance.
Logistics & Supply Standards
This product is packaged in standard industrial packaging, typically 25kg/bag, and palletized according to shipping requirements. Relying on global supply chain management, we maintain sufficient stock at core ports to ensure that shipments are dispatched within 7-14 working days after order confirmation. As a general-purpose ABS engineering plastic, PA-763 is not classified as a hazardous chemical, and it supports co-loading with other compatible non-hazardous resin products to optimize logistics costs.
Compliance & Quality Commitment
We provide customers with a full set of compliance technical documentation, including original manufacturer TDS, MSDS, and COA. ChiMei POLYLAC® PA-763 complies with international standards such as REACH, RoHS, and UL 94, ensuring its compliance in global manufacturing circulation. We adhere to a strict product batch traceability management system to ensure that every step from raw material supply to final delivery meets quality control requirements.
Sustainability & ESG
This product strictly follows low VOC (Volatile Organic Compound) emission standards during the production process, aiming to reduce the impact on the processing environment. As a material that conforms to modern green supply chain systems, PA-763 supports recycling potential in industrial design, helping terminal customers achieve their ESG (Environmental, Social, and Governance) emission reduction goals, and actively promotes the sustainable development of the chemical industry under the premise of meeting safety guidelines.
Frequently Asked Questions (FAQ)
Q1: How does the flame retardant rating of PA-763 perform with variations in thickness?
PA-763 exhibits differentiated flame retardant characteristics at different thicknesses, meeting the UL 94 V-0 standard at a thickness of 1.5mm and achieving a 5VA rating at 2.5mm. Design choices should be based on the wall thickness requirements of the final product to ensure compliance with safety regulations.
Q2: What are the recommendations for the selection of injection molding machine screws for this flame-retardant ABS material?
Since flame-retardant ABS contains flame-retardant additives, it has a certain tendency towards corrosion under long-term high-temperature processing. It is recommended to use screws made of corrosion-resistant alloy materials and to perform thorough cleaning during downtime to prevent damage to molds and equipment caused by material degradation.
Q3: Does this grade contain halogenated flame retardants, and what is its impact on the environment?
PA-763 is a mature flame-retardant ABS, and its formulation is designed to balance flame-retardant performance with physical strength. Specific halogen content should be referred to in the technical data for the batch or by consulting the technical support department. If your project has mandatory “halogen-free and environmentally friendly” requirements, please specify this during the inquiry stage so that we can match you with a more suitable grade.
