Heat Resistant Polypropylene PP Plastic Raw Material for Auto Parts

• Customization: Available
• CAS No.: 26062-94-2
• Formula: C3h6m
• Model NO.: 8001EX
• EINECS: 607-857-5
• Molecular Principal Chain: Carbon Chain Polymer
• Color: White
• Shipment: by Air/Ocean
• Advantage: Mechanical Strength, Heat Resistance
• Application: Auto Part, Industrial Pallets
• Filler: Glass Fiber
• Fill Content: 20%
• Quality Inspection Specifications: Twenty Inspection Procedures
• Quality: High Performance
• Data Sheet: Yes
• Flame Retardants: V-0
• Quality Inspection: Yes
• Patents: 25
• Production Line: 20
• Melting Point: 164 - 176 ℃
• Operating Temperature: -30 to 140 ℃
• Transport Package: 25kg Per Bag
• Specification: Pellet/Granule
• Trademark: KINGMOO
• Origin: Xiamen, China
• HS Code: 3902100090
• Production Capacity: 5000kg/Year
• Package Size: 85.00cm * 55.00cm * 20.00cm
• Package Gross Weight: 25.000kg

Product Description

Product Description

Polypropylene

Polypropylene (PP) is a versatile semi-crystalline thermoplastic polymer crafted from propylene monomers through addition polymerization. Typically appearing as a white waxy solid, it is non-toxic, odorless, and lightweight with a transparent appearance. Its chemical formula is (C3H6)n, boasting a density of 0.89 to 0.92 g/cm³, the lowest among thermoplastic resins. Its melting point ranges from 164 to 176 ℃, with softening at about 155℃, and operates between -30 to 140 ℃. Known for its lightweight and durable properties, PP is antibacterial and easily dyed, being widely utilized in fiber products like clothing and blankets. Its excellent insulation makes it ideal for manufacturing the shells and components of products like refrigerators, washing machines, air conditioners, and TVs. Furthermore, PP's impressive chemical stability, heat resistance, transparency, and mechanical properties make it suitable for medical devices. Exemplary corrosion resistance, weather resistance, and plasticity render it perfect for building materials and construction products, among other applications.

Xiamen Kingmoo Company brings extensive expertise in PP product modification, offering bespoke R&D services tailored to your needs, including enhancements in rigidity, cold resistance, impact resilience, super toughness, and glass fiber filling for specialized applications.

Advantages

Modified PP plastic elevates the performance of standard polypropylene through the introduction of fillers, reinforcing agents, toughening agents, flame retardants, and other additives, or by employing chemical methods like blending and copolymerization.

1. Mechanical property enhancement

High strength and rigidity: Incorporating glass fiber, carbon fiber, or mineral fillers (such as talcum powder, calcium carbonate) substantially boosts the tensile strength, flexural modulus, and impact resistance of PP, rendering it ideal for structural components.

Toughening and impact resistance: The addition of elastomers (such as POE, EPDM) or thermoplastic elastomers (TPE) enhances the low-temperature durability of PP, making it more resilient for automotive bumpers and home appliance casings.

2. Improved heat resistance and high-temperature stability

Incorporating heat-resistant additives (such as glass fiber) or blending with heat-resistant polymers increases the heat deflection temperature (HDT) of modified PP from 60-80 °C of regular PP to over 120 °C, making it apt for high-temperature settings like electronic components and automotive engine peripherals.

3. Enhanced chemical and weather resistance

Anti-aging: The inclusion of ultraviolet absorbers or antioxidants enhances PP's weather resistance, prolonging its outdoor service life, ideal for photovoltaic brackets and outdoor furniture.

Corrosion resistance: Enhanced resistance to acids, alkalis, solvents, and other chemicals, suits it for use in chemical containers, pipelines, and more.

4. Diversified functions

Flame retardancy: Adding flame retardants (such as brominated, phosphorus-based, or halogen-free) allows PP to meet the UL94 V0 flame retardant standard, suitable for electronic appliances and fireproof building materials.

Conductive/antistatic: By incorporating carbon black, metal fibers, or conductive polymers, PP can be transformed into anti-static or electromagnetic shielding materials, ideal for packaging and electronic device casings.

Enhanced Wear Resistance: Lubricants like molybdenum disulfide and graphite reduce friction, making it ideal for moving parts such as gears and sliders.

5. Optimizing Processing Performance

Improved Fluidity: Adjusting molecular weight or adding lubricants enhances injection molding and extrusion, suitable for complex-shaped products.

Dimensional Stability: Reduces shrinkage and warpage for improved precision in products like thin-walled packaging and precision parts.

6. Lightweight Advantage and Cost Efficiency

Low Density: With a density of 0.9 to 1.1 g/cm³, modified PP remains lighter than metals and other engineering plastics.

Cost-Effective: Adding inexpensive mineral fillers such as talcum powder reduces costs while maintaining performance.

7. Environmental Adaptability

Recyclability: Modified PP retains recyclability, and certain formulations enhance biodegradability with starch-based materials.

Low VOC: Meets standards like RoHS and REACH, suitable for automotive interiors and household products.

Properties	Test Method	Test Condition	Units	Typical Values
Physical
Melt Flow Rate	ISO1133	230ºC, 2.16Kg	g/10min	58±2
Specific Gravity	ISO1183	23ºC	g/cm3	--
Ash	ISO3451	800ºC,30min	%	--
Mechanical
Tensile Strength	ISO527	50mm/min	MPa	24
Elongation at Break	ISO527	50mm/min	%	6
Flexural Strength	ISO178	2mm/min	MPa	--
Flexural Modulus	ISO178	2mm/min	MPa	--
Impact Strength, IZOD non-notched	ISO179	23ºC	KJ/m2	NB
		-30ºC	KJ/m2	-
Impact Strength, IZOD notched	ISO179	23ºC	KJ/m2	-
		-30ºC	KJ/m2	-
Thermal
Heat Deflection Temp.	ISO75	0.45MPa	ºC	95
		1.8MPa	ºC	-
(Melting Point)	DSC		ºC
Others
Hardness	ISO2039	-	N/mm2
Mold Shrinkage	-	23ºC
Flammability	TL1010	-	mm/min

Application

Ultra-tough Modified PP

High-rigidity Modified PP

Flame-retardant Modified PP

Used in engine hoods, exhaust brackets, door handles, and bumpers, it withstands high temperatures up to 130℃, ideal for cabin use.

Enhanced with glass fibers or minerals for excellent rigidity and stability, ideal for automotive panels, appliance components, and industrial pallets.

Compliant with UL94 V0, used in electronic enclosures, charging stations, and building materials, meeting strict safety requirements.

Certifications

Company Profile

KINGMOO

Established on July 28, 2015, in Xiamen, KINGMOO is a high-tech enterprise specializing in engineering plastics and thermoplastic elastomers. With over 20 invention patents, it is certified by ISO9001:2015 and IATF16949:2016 for automotive quality management. The product range includes TPE, TPU, TPV, TPR, TPEE, and PEX, as well as engineering plastics like PP, PA6, PA66, PPA, PBT, PPO, ABS, PPS, PC, PET, PC/ABS, and PC/PBT alloys.

Production Flow Chart

Equipment Strength

Since its inception, Xiamen KINGMOO has built a strong reputation in the consumer market, adhering to a philosophy of honesty and mutual benefit. It maintains quality control, ensuring reliable after-sales service and fostering strong partnerships with plastic product companies to deliver integrated plastic and chemical services.

Packaging & Shipping

FAQ

1.Q: Are you a trading company or manufacturer?

A: We are a leading manufacturer specializing in the R&D and production of modified plastics, engineering plastics, and thermoplastic elastomers.

2.Q: What is your delivery time?

A: Typically, it's 3 days for samples and a 7-day lead time for 1 FCL.

3.Q: Can I customize the product?
A: Absolutely. We customize products and packaging as per customer requirements.

4.Q: Can I have free samples?

A: 5KG free sample available, with freight collect.

5.Q: Do you offer custom plastic material services?
A: Yes! We offer full customization, including material selection, granulate production, strength testing, and performance evaluation. Provide your specifications (TDS), and we will deliver tailored solutions.

6.Q: How can I get the price?
A: We typically provide pricing within 12 hours of inquiry (excluding holidays). Share your requirements, such as use, molding method, and specifications, and we'll recommend suitable options and pricing. As our materials are custom-developed, each has a unique formula. Precise quotes follow sample testing approval.