
Comprehensive PA Resin Series
Our polyamide compound resin lineup includes PA6, PA66, PA610, PA612, PA1010 and specialty grades (MXD6, PA6I/6T). We offer glass-fiber and mineral-filled versions for high stiffness, low-warp molding, plus flame-retardant UL94 V-0 grades for electrical safety. Low-moisture PA610/612 resins minimize dimensional change in humid environments, while PA1010/1012 deliver superior chemical and UV resistance for outdoor components. Each grade meets IATF16949, ISO9001 and food-contact (FDA) standards, ensuring reliability across automotive, electronics, consumer and industrial applications.
Item | Density | Tensile Strength | Melting Point | Water absorption | Application |
(g/cm³) | (MPa) | (°C) | (%) | ||
PA12 | 1.02 | 50 | 178 | 1.6 | Automobile fuel pipe/Brake oil pipe/Hose/Cable coating/Electronic and electrical components/Sports shoe soles |
PA612 | 1.07 | 62 | 210 | 3 | Cooling pipe/Bellows/Auto parts/Industrial brush wire/Sports equipment/Medical equipment |
PA1012 | 1.04 | 60 | 192 | 2 | Cooling pipe/Oil pipeline/Gas pipe/Marine cable sheath/Brush wire |
PA610 | 1.09 | 60 | 213 | 4 | Fuel pipe/Transmission pipeline/Brush wire/Fishing net/Fiber |
PA1010 | 1.05 | 55 | 200~210 | 2.1 | Seal ring/Sliding bearing/Gear/Oil seal/Food machinery parts |
PA6I6T | 1.18 | 92 | 260 | / | High temperature electrical connectors/Automotive electronics/LED packaging/Mobile phone parts |
MXD6 | 1.21 | 97 | 240 | / | Auto parts/Electronic and electrical parts/Food packaging films |
Application

Automotive Fuel Systems
Glass-fiber–reinforced PA6 and PA66 compounds provide high dimensional stability and chemical resistance for fuel lines, pumps and filter housings. Their high melt temperature (> 260 °C) ensures durable, leak-free performance under under-hood heat and vibration.

Electrical & Electronics
Flame-retardant PA6/66 V-0 grades protect connectors, switch housings and 5G antenna trims. Their UL94 V-0 rating and dielectric strength deliver fire safety and long-term insulation in consumer and industrial electronics.

Consumer Appliances
Low-warp PA6I/6T and mineral-filled PA610 compounds excel in coffee makers, hair dryers and kitchen mixers. Their low moisture uptake prevents swelling, while high heat resistance withstands continuous operation above 120 °C.

Medical & Tools
FDA-compliant PA1010/1012 and MXD6 resins offer biocompatibility and chemical inertness for surgical instruments, drug delivery components and high-performance power tool housings, ensuring safety and sterilizability.
Product Advantages
Unmatched Material Performance
Our PA compounds deliver exceptional strength, thermal stability and chemical resistance for critical B2B applications.

High Mechanical Strength & Stiffness
Glass-fiber–reinforced PA6 and PA66 grades achieve tensile strengths up to 200 MPa and flexural moduli above 12 GPa. These compounds resist creep and maintain dimensional accuracy under heavy mechanical load, making them ideal for structural automotive parts, bearing housings and industrial gears. Their low thermal expansion and precise moldability reduce post-molding warpage, ensuring tight tolerances and reliable long-term performance in demanding environments.
Superior Thermal & Chemical Resistance
Specialty PA610, PA612 and MXD6 resins offer continuous service temperatures up to 150 °C with minimal hydrolysis. Their low moisture absorption (< 0.5%) preserves mechanical properties in humid conditions. Resistant to fuels, oils, solvents and UV exposure, these compounds extend part life in fuel-system components, outdoor sporting goods and electronic enclosures, reducing maintenance and failure rates under aggressive chemical and environmental stress.

FAQs
Q1:What's your Product Range?
A1:PA6/PA66/PA610/PA612/PA1012/PA12/PA10T/HPA/PPA/PC/ABS/ASA/PMMA/PBT/PPS/HIPS/PET/TPE/TPV/TPEE/TPU/TPR/PPO/PPE/PP, plus PCR materials etc.Our products are widely applied to national mainstay industries and emerging industries like Home Appliances, Automobile, 5G, Electronic and Electrical, Medical, Rail Transit, Home Building Materials and Security.
Q2:Are there different grades of long-chain nylon available?
A2:Yes, there are various grades of long-chain nylon available, each designed for specific applications. Manufacturers offer a range of formulations with varying mechanical and thermal properties to suit different requirements.
Q3:What are the key characteristics of long-chain nylon?
A3:Long-chain nylon exhibits exceptional strength, durability, and abrasion resistance. It also possesses a high melting point, excellent chemical resistance, and low moisture absorption, making it suitable for a wide range of applications.
Q4:What melt temperature do your PA resins offer?
A4:Our PA6/66 grades melt at 220 °C–265 °C; PA610/612 at 230 °C–295 °C for high-temperature molding.
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Resin Demonstrations
Orinko Plastic, a leading PA compound manufacturer, delivers high-performance nylon resins for demanding industries. Watch our in-depth demos showcasing PA610’s low-moisture molding stability and PA66’s superior strength and stiffness in real-world injection molding and part testing.
PA610 Low-Moisture Molding Demo
This video highlights PA610 compound’s exceptional low water uptake and dimensional stability. See how the resin flows smoothly in precision injection molds at 260 °C, producing complex parts with minimal shrinkage (<0.5%) after humidity cycling. Ideal for connectors and sensor housings in humid environments.
PA66 Glass-Fiber Strength Test
Explore PA66 glass-fiber–reinforced compound’s high tensile strength and rigidity. The demo includes tensile bar molding at 265 °C, followed by mechanical testing showing >200 MPa tensile strength and 12 GPa flexural modulus. Perfect for structural automotive and industrial components requiring long-term load resistance.
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