Product Name | Polyamide (PA, Nylon) |
CAS No. | PA6: 25038-54-4; PA66: 32131-17-2 |
Appearance | Milky white or light yellow translucent granules |
Main Types | PA6 (good impact, mp 220℃), PA66 (high strength, good heat resistance, mp 260℃), Glass-filled (10%-50%), Flame retardant (UL94 V-0), Toughened, UV-stabilized |
Physical Properties | Density 1.12-1.16 g/cm³; PA6 mp 215-225℃, PA66 mp 250-265℃; HDT: PA6 ~70℃, PA66 ~90℃; Water absorption: PA6 ~1.8%, PA66 ~1.2% |
Key Parameters | Tensile strength: PA6 ~74MPa, PA66 ~80MPa; Elongation at break: PA6 ~180%, PA66 ~60%; Notched impact strength 5-10 kJ/m² |
Features | High mechanical strength, wear-resistant, self-lubricating, fatigue resistant, oil resistant, good electrical insulation; relatively high water absorption (affects dimensional stability) |
Main Applications | Auto parts (engine components/fuel lines/seatbelt buckles), electronics (switches/connectors/bobbins), industrial machinery (gears/bearings/pump bodies), textile fibers (industrial yarn/civil yarn), BOPA film, daily goods (toothbrush bristles/zippers) |
Packaging | 25kg bags (aluminum foil moisture barrier or PE liner woven bags); jumbo bags (~750kg) |
Storage | Cool, dry, ventilated; relative humidity <50%, temp 15-25℃; keep sealed; dry before use (80-100℃, 2-6h); shelf life ≤6 months |
Shipping | Non-hazardous; protect from moisture and rain; handle with care; avoid mixing with organic solvents and oils |
Quality Standard | GB/T 29365-2012; Food contact: GB 4806.6; FDA, REACH, RoHS, UL94 available |
MOQ | Standard 20-25 tons (1 container); trial order 5-10 tons |
Delivery Time | Standard 7-15 working days; custom/modified 15-25 working days |
Payment Terms | T/T (30% deposit, 70% against B/L copy), L/C at sight |
HS Code | PA6 unmodified: 39081012.00; PA66 unmodified: 39081011.01; PA66 modified: 39081011.90; Other PA: 39089000.00 |
