Specific gravity: 1.41-1.43 g / cm3 Molding shrinkage: 1.2-3.0% Molding temperature: 170-200 ° C Drying conditions: 80-90 ° C 2 hours Material performance:Good comprehensive performance, high strength, high stiffness, good wear resistance, low water absorption, good dimensional stability, but poor thermal stability, easy to burn, easy to age in the atmosphere. Suitable for making wear-resistant parts, transmission parts, and parts such as chemicals and instruments...

Specific gravity: 1.18 g / cm3 Molding shrinkage: 0.5-0.7% Molding temperature: 160-230 ° C Drying conditions: 70-90 ° C 4 hours Material performance:Excellent transparency, high strength, certain heat and cold resistance, corrosion resistance, good insulation, comprehensive performance over polystyrene, but brittle, easy to melt in organic solvents, such as light-transmitting materials, surface hardness Slightly lower, easy to wipe flowers. Suitable for making...

Polyamide (PA)Specific gravity: PA6-1.14g/cm3   PA66-1.15g/cm3   PA1010-1.05g/cm3 Molding shrinkage: PA6-0.8-2.5%  PA66-1.5-2.2% Molding temperature: 220-300°C Drying conditions: 100 -110 ° C 12 hours Material performance:Tough, wear-resistant, oil-resistant, water-resistant, anti-enzytic, but absorbent Nylon 6 has good elasticity, high impact strength and high water absorption. Nylon 66 has better performance than nylon 6, high strength and good wear...

Specific gravity: 1.18-1.20 g / cm3 Molding shrinkage: 0.5-0.8% Molding temperature: 230-320 ° C Drying conditions: 110-120 ° C 8 hours Material performance:High impact strength, good dimensional stability, colorless and transparent, good coloring, good electrical insulation, corrosion resistance and wear resistance, but poor self-lubrication, stress cracking tendency, high temperature easy hydrolysis, poor compatibility with other resins. Suitable for making small...

Specific gravity: 0.94-0.96 g/cm3 Molding shrinkage: 1.5-3.6% Molding temperature: 140-220°C Drying conditions:--- Material performance:Corrosion resistance, electrical insulation (especially high frequency insulation), chlorination, irradiation modification, can be reinforced by glass fiber. Low pressure polyethylene has high melting point, rigidity, hardness and strength, low water absorption, good electrical properties and radiation resistance; high-pressure polyethylene...

Acrylonitrile Butadiene Styrene (ABS)Specific gravity: 1.05 g / cm 3Molding shrinkage: 0.4-0.7%Molding temperature: 200-240 ° CDrying conditions: 80-90 ° C 2 hours Material performance: 1. Good comprehensive performance, high impact strength, chemical stability and good electrical performance. 2, with 372 plexiglass has good weldability, made into two-color plastic parts, and can be chrome-plated and painted. 3, has high impact, high heat, flame retardant, enhanced, transparent and...

Polystyrene (PS) Specific gravity: 1.05 g / cm3 Molding shrinkage: 0.6-0.8% Molding temperature: 170-250 ° C Drying conditions: Material performance: Excellent electrical insulation (especially high-frequency insulation), colorless and transparent, light transmittance is second only to plexiglass, coloring water resistance, chemical stability, good strength, but brittle, easy to produce stress cracking, not Resistant to organic solvents such as benzene and gasoline. Suitable for making...

Polypropylene (PP) Specific gravity: 0.9-0.91 g / cm3 Molding shrinkage: 1.0-2.5% Molding temperature: 160-220 ° C Drying conditions: Material performance: Low density, strength stiffness, hardness and heat resistance are better than low-pressure polyethylene, can be used at about 100 degrees. It has good electrical properties and high-frequency insulation is not affected by humidity, but becomes brittle at low temperature, not wear-resistant and easy to age. Suitable for making general...