Glass Fiber Recycled Polypropylene Granules Modified PP For Injection Molding

Brand Name:HMT
Certification:ISO 9001, ISO 14001, RoHS/REACH
Delivery Time:7-15 working days
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram
Flame Retardancy:UL94 Rating V0-V2
Grade:Injection Grade, Extrusion Grade
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Location: Xiamen Fujian China
Address: Unit 2005, Channel Pearl Plaza, No.99 Yilan Road, Siming District, Xiamen City, Fujian Province, China
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Product Details Company Profile
Product Details

Engineering-Grade Recycled PP with Glass Fiber for Injection Molding Applications


Product models in the automotive lighting field

PropertiesTest MethodTest ConditionUnitTypical Values(dry)
Physical properties
Melt Flow RateISO 1133230ºC, 2.16Kgg/10min-
Specific GravityISO 118323ºCg/cm³0.91
Mechanical properties
Tensile StrengthISO 5275mm/minMPa35
Flexural StrengthISO 1782mm/minMPa-
Unotched Charpy Impact StrengthISO 179-123°CkJ/m26
Notched Charpy Impact StrengthISO 17923°CkJ/m2NB
Other properties
Mold Shrinkageinternal test methodflow direction%0.80-1.00
cross flow direction%1.40-1.70
FlammabilityTL1010-mm/min36

Production Description

This crystalline/amorphous PP thermoplastic combines impact resistance, mechanical durability, and chemical stability against solvents/acidic-alkaline agents. Key in industrial engineering and Australian currency. Modified through 30% glass additives (shrinks to 0.7%), metal fillers, or rubber composites. MFR 1-40 inversely pairs impact performance with tensile capacity, copolymers dominating homopolymers. Crystallization causes 1.8-2.5% shrinkage yet maintains better dimensional precision than HDPE 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



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.

China Glass Fiber Recycled Polypropylene Granules Modified PP For Injection Molding supplier

Glass Fiber Recycled Polypropylene Granules Modified PP For Injection Molding

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