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virgin pbt gf30 plastic granules / pbt engineering plastic granule, PC/PBT manufacturer
Virgin Plastic Granules Pbt Gf30
1. mechanical properties: high strength, fatigue resistance, dimensional stability, creep is also small (high temperature conditions rarely change);
2. heat aging: enhanced UL temperature index of 120 ~ 140 ℃ (outdoor long-term aging is also very good);
3. solvent resistance: no stress cracking;
d, water stability: PBT is not easy to break down with water;
4.electrical performance:
-- Insulation: Excellent (humid, high temperature can also maintain electrical stability, is the ideal material for the manufacture of electronic and electrical parts);
--dielectric coefficient: 3.0-3.2;
-- arc resistance: 120s
5. molding processability: ordinary equipment injection molding or extrusion.
As the crystallization speed, good fluidity, mold temperature is also lower than other engineering plastics requirements. In the processing of thin-walled parts, only a few seconds, only 40-60s for large parts can be.


Specification | injection molding grade | Color | Milk white |
Purpose | Electronic connector, shell, etc | ||
Remark | New material,toughening | ||
Performance | Test standard | Test data | Unit |
Tensile strength | ISO527 | 52 | MPa |
Tensile elongation at break | ISO527 | 25 | % |
Flexural strength | ISO178 | 82 | MPa |
Impact strength | ISO180 | 5.5 | KJ/m2 |
Density | ISO1183 | 1.3 | g/cm3 |
Rockwell hardness | ISO2093/2 | __ | __ |
Melting point | ISO3416 | 215 | ℃ |
Heat deflection temperature//1.8mpa | ISO75 | __ | ℃ |
Flammability | UL-94 | HB | - |
Surface resistivity | ISO167 | 1013 | Ω |
Ash content | Firing | _ | % |
Manufacturer Polybutylene terephthalate Pbt granule/pellet/resin Pbt gf30
25kg/bag