Primary Plastics and Engineering Plastic Compounds — Modified PA, PC, ABS & PP Grades

Factory-direct modified engineering plastics: glass-fiber reinforced & flame-retardant PA6/PA66, transparent & FR PC, ABS/MABS, FR-PP and PPA. ISO 9001 certified, free samples, global shipping.

Featured Grades

Our most-requested modified compounds — click through for full TDS, processing conditions and free samples.

How to Choose the Right Engineering Plastic

Selecting the right grade depends on four factors: mechanical load, operating temperature, flame-retardant requirements and cost target. As a rule of thumb: PA66+GF for high heat & strength, PA6+GF for balanced cost and surface finish, PC/ABS for impact & dimensional stability, FR-PP for cost-effective flame retardancy, and PPA for under-hood heat resistance. Our engineers help you match the exact grade to your application — send us your drawing or part requirements.

Industry Application Matrix

ApplicationRecommended MaterialKey Advantage
Home appliancesPA6/PA66 + GF30, FR-PPCost-effective, UL94 V-0 options
Power toolsPA6 + GF30, toughened PA6Impact resistance, vibration fatigue
Electronics & connectorsFR-PC, PA66-FR, PPA+35%GFCTI≥400V, high-temp reflow
Routers & networking equipmentPC, PC/ABSUL94 V-0 flame retardancy, dimensional stability for precision housings, excellent surface finish
AutomotivePA6+GF50, PPA, heat-stabilized PA66Under-hood heat & chemical resistance
EV chargingHalogen-free FR-PA66, FR-PCUL94 V-0, outdoor weatherability

Plastic Sourcing FAQ — MOQ, Lead Time & Certification

How do I choose the right material for my product?

Match your part requirements to material properties: operating temperature (HDT), mechanical load (tensile & impact), flame-retardant class (UL94) and chemical exposure. Share your drawing or application details and our engineers will recommend the optimal grade — typically within 24 hours.

What is your minimum order quantity (MOQ)?

Standard MOQ is 1 ton (1000 kg). Custom compounds start at 1-3 tons depending on formulation complexity. Sample orders of 25 kg are available for evaluation.

What are your lead times?

Stock grades ship within 5-7 days after payment. Custom formulations typically require 10-15 days including trial production. We confirm exact lead time with each quotation.

Are your materials certified?

Yes. Jinsu is ISO 9001 certified. All grades are RoHS and REACH compliant, and every shipment includes a Certificate of Analysis (COA) with full test data.

Do you offer free samples?

Absolutely. We provide 5-10 kg free samples for testing — shipping cost is to be covered by the customer. Contact our sales team with your grade and quantity requirements and we will arrange shipment.

Can you develop custom formulations?

Yes — custom compounding is our core strength. With 14 twin-screw extrusion lines and a 3,000+ ton monthly capacity, we develop tailored formulations: glass fiber reinforcement, flame retardancy (halogenated & halogen-free), toughening, wear resistance, color matching and more.

Application Success Stories

Real-world applications where Jinsu materials solved critical engineering challenges

EV charging connector made with halogen-free flame retardant PA66+25%GF

EV Charging Connector Housing

An EV charging equipment manufacturer needed a connector housing material that meets stringent flame retardancy standards while maintaining high mechanical strength for reliable outdoor use.

Material: Halogen-Free Flame Retardant PA66 + 25% Glass Fiber
UL94 V-0 flame retardant rating
High tensile strength and impact resistance
Excellent dimensional stability under temperature cycling
Superior surface finish for tight-tolerance assembly
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Refrigerator compressor housing made with halogen-free flame retardant PC

Refrigerator Compressor Housing

A major appliance brand required a compressor housing material that resists compressor oil degradation while maintaining structural integrity under prolonged exposure to hot oil at 70°C.

Material: Halogen-Free Flame Retardant PC (Polycarbonate)
Oil-resistant: 48-hour immersion in 70°C compressor oil with no deformation or cracking
UL94 V-0 flame retardant rating
Excellent chemical resistance to refrigerants and lubricants
Long-term thermal aging stability
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Car air conditioning air outlet blade made with PA6+50%GF

Car Air Conditioning Air Outlet Blade

An automotive HVAC components supplier needed blower fan blades that maintain precise dimensional control and smooth surface finish under continuous thermal cycling and high-humidity conditions inside vehicle air conditioning systems.

Material: PA6 + 50% Glass Fiber (Heat-Stabilized)
Superior dimensional stability across -30°C to 120°C range
Surface free of floating fiber for smooth airflow
Excellent thermal stability for long-term HVAC use
Low moisture absorption to prevent warping
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Toughened nylon refrigerator drawer slide made with impact-modified PA

Toughened Nylon Refrigerator Drawer Slide

A leading home appliance brand needed drawer slide components that resist repeated opening/closing cycles without cracking, even at low temperatures inside a refrigerator.

Material: Toughened (Impact-Modified) PA6
Excellent low-temperature impact resistance (-20°C)
100,000+ cycle durability without wear
Low friction coefficient for smooth sliding
Food-contact compliant, odor-free
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Have a similar application requirement? We can customize the right material for you.

Custom Compounding