Plastics Injection Moulding Data
|
Acronym |
Nomenclature |
Specific gravity |
Mold Shrinkage (%) |
Heat Defl. Temp ¢J |
Notched Izod Impact(ft.1b/in) |
Tensile Strength 1b/in2 |
Applications |
| GPPS | General Purpose Polystyrene | 1.16 | 0.3-0.6 | 70-80 | 0.35-0.45 | 5200-7500 | Stationery furniture, Lamp cover Toys |
| HIPS | High Impact Polystyrene |
1.08 | 0.5 | 70-85 | 0.95-7.00 | 1900-6200 | Furniture, Electric Component, Cabinet, Toys |
| ABS | Acrylonitrite Butadiene Styrene |
1.05 | 0.6 | 80-95 | 1.4-12 | 3300-8000 | Toys, Handle, Sport facility, Home ware |
| AS(SAN) | Acrylonitrile Styrene | 1.07 | 0.6 | 85-95 | 0.4-0.6 | 10000-11900 | Furniture, Tableware, Watch Glass, Accessory |
| LDPE | Low Density Polyethylene |
0.92 | 3 | 35-50 | no fracture | 1200-4550 | Bag, Wire, Toys, Plastic flower, Bottle |
| HDPE | High Density Polyethylene |
0.96 | 3 | 40-75 | 0.40-4.00 | 3200-4500 | Bag, Tub Wire, Toys |
| EVA | Ethylene-Vinyl Acetate | 0.95 | 2 | N.A | no fracture | 2200-4000 | Pliofilm, Blowing molding toys, Innersole |
| PVC (Rigid) | Polyvinyl Chloride (Rigid) | 1.38-1.41 | 1.5 | N.A | 0.4-22.00 | 5900-7500 | Tube, Plank, Wire, Cable, Shoes, Window Frame |
| PVC (Plasticized) | Polyvinyl Chloride (Plasticized) | 1.19-1.35 | 4 | N.A | Full range | 1500-3500 | Tube, Plank, Wire, Floorboard, Leatheroid |
| PP | Polypropylene | 0.91 | 2 | 60-100 | 0.40-1.2 | 4500-6000 | Bag, Toys, Furniture, Bottle. Bucket |
| PMMA | Polymethyl Methacrylate (Acrylic) |
1.18 | 0.6 | 95-103 | 0.33-0.60 | 7000-11000 | Accessory, Watch Glass, Lamp cover, Sunglass |
| PA-6 | Polyamide-6 (Nylon 6) |
1.13 | 0.7-1.0 | 180 | 0.60-3.00 | 6000-24000 | Gear, Bearing oil tube, Furniture |
| PA-66 | Polyamide-66 (Nylon 66) |
1.13 | 1.3 | 200 | 0.55-2.10 | 11000-13700 | Mech component, Gear, Shaft, Tools Cabinet |
| POM | Polyacetel | 1.42 | 2.1 | 172 | 0.80-2.30 | 9200-10200 | Gear, Bearing, Cam, Pump, Electric appliances |
| PC | Polycarbonate | 1.20 | 0.5 | 137 | 14.00-16.00 | 9000-10000 | Apparatus, Mech, Remedial Instrument Bullet-Resistant Glass |
| PET | Poly(Ethylene Terephthalate) | 1.33 | 0.4 | 67 | 0.25-0.7 | 7000-10500 | Beverage bottle, Chain, Gear, Audiotape |
| PBT | Poly(Butylene Terephthalate) | 1.40 | 1.5-2.2 | 152 | 0.70-1.00 | 7800-8600 | Electric Component, Valve Screw net, Shield veil |
| CA | Cellulose Acetate | 1.26 | 0.5 | 81 | 1.00-7.80 | 1900-9000 | Home ware Handle, Container, Glass frame, Accessory |
| PPS | Polyphenylene Sulfide | 1.3 | 0.7 | 126 | 0.10-0.50 | 9000-10000 | Heat-Resistant Component, Cabinet |
| PPO | Polyphenylene Oxide | 1.07 | 0.5-0.8¡@ | 126 | 4.00-6.00 | 7800-9600 | Mech Cabinet, Electric Cabinet |