High-Impact PP with Non-Halogen GF Reinforcement – Injection Molding Pellets
Product models in the automotive lighting field
| Properties | Test Method | Test Condition | Units | Typical Values |
| Physical | ||||
| Melt Flow Rate | ISO1133 | 230ºC, 2.16Kg | g/10min | 38 |
| Specific Gravity | ISO1183 | 23ºC | g/cm3 | 0.9 |
| Ash | ISO3451 | 800ºC,30min | % | 0 |
| Mechanical | ||||
| Tensile Strength | ISO527 | 50mm/min | MPa | 30 |
| Elongation at Yield | ISO527 | 50mm/min | % | 8 |
| Flexural Strength | ISO178 | 2mm/min | MPa | -- |
| Flexural Modulus | ISO178 | 2mm/min | MPa | 1175 |
| Impact Strength, IZOD non-notched | ISO179/1eU | 23ºC | J/m | NB |
| -30ºC | J/m | - | ||
| Impact Strength, IZOD notched | ISO179/1eA | 23ºC | J/m | 24 |
| -30ºC | J/m | - | ||
Production Description
Polypropylene (PP) is a semi crystalline thermoplastic. It has high impact resistance, strong mechanical properties, and resistance to various organic solvents and acid-base corrosion. It has a wide range of applications in the industry and is one of the common polymer materials.
Key Advantages Over Standard PP
Tailored performance for niche applications.
Cost-effective alternative to engineering plastics like ABS or nylon.
Retains PP’s inherent benefits (lightweight, chemical resistance) while addressing weaknesses.
Product application in LED light field
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Product application in Switch and Socket
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Product application in Toilet-Seat
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Company Profile
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HMT International is a leading global manufacturer and exporter specializing in modified plastics, operating under the brand Chongyuan. Established with a commitment to innovation and sustainability, we engineer high-performance thermoplastic compounds tailored to meet the evolving demands of industries worldwide.
Certified to ISO 9001, ISO 14001, and compliant with RoHS/REACH standards, we align our operations with global sustainability goals while delivering exceptional technical support and supply chain reliability.
3,000+ customized formulations.
500,000+ MT annual production capacity.
25+ years of polymer expertise.
ISO 9001 & ISO 14001 certified facilities.