Injection-Grade GF-PP – Free-Halogen Impact-Resistant Raw Material Pellets
Product models in the automotive lighting field
| Properties |
Test Method |
Test Condition |
Unit |
Typical Values |
| Specific Gravity |
ISO 1183 |
23ºC |
g/cm3 |
1.13 |
| Ash |
ISO 3451 |
650ºC,30min |
% |
30 |
| Mechanical properties |
| Tensile Strength |
ISO 527 |
50mm/min |
MPa |
75 |
| Flexural Modulus |
ISO 178 |
2mm/min |
MPa |
5500 |
| Flexural Strength |
ISO 178 |
2mm/min |
MPa |
120 |
| Charpy Notched Impact Strength |
ISO 179-1eA |
23ºC |
kJ/m2 |
13 |
| Charpy Unotched Impact Strength |
ISO 179-1eU |
23ºC |
kJ/m2 |
45 |
| Thermal properties |
| Heat deflection temperature |
ISO 75 |
1.80MPa |
C |
135 |
| Melting Point |
DSC |
- |
C |
164 |
Production Description
Polypropylene (PP) is an innovative and versatile plastic material, valued for its lightness and durability. With a unique combination of properties, such as strength and chemical resistance, it is essential in many industrial applications and daily use. Its flexibility makes it a valuable asset for dynamic and constantly evolving sectors.
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
Product application in Switch and Socket
Product application in Toilet-Seat
Company Profile
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.
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