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PBT3740G

Technical Datasheet | Supplied by Shanghai Kumho Sunny Plastics

PBT3740G by Shanghai Kumho Sunny Plastics is a low smell polybutylene terephthalate (PBT) grade, reinforced with 40% glass fiber. Shows heat resistance property, high rigidity and tenacity and excellent UV stabilization. Exhibits good toughness, fatigue resistance, electric property and low water absorption. Designed for injection molding process. PBT3740G is recommended for shutter, microwave oven, automobile applications such as air condition vent and outside rear-view mirror. Complies with UL 94 HB Flame Rating and UL File No. E254819.

PBT3740G Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.55 g/cm³

(Values are measured at 23°C and in RH of 50% on injection molded specimens.)

ASTM D792

Linear Mold Shrinkage

0.2 - 0.6 %

(Values are measured at 23°C and in RH of 50% on injection molded specimens.)

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

120 - 140 °C

Drying Time

4 - 6 hr

Melt Temperature

220 - 260 °C

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PBT3740G

PBT3740G Properties

Physical Properties

PBT3740G Processing Guidelines

Injection Molding Properties