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ESTOPLAST EP4020WR30

Technical Datasheet | Supplied by Ester Industries

ESTOPLAST EP4020WR30 by Ester Industries is a flame retardant, polybutylene terephthalate (PBT) grade, contains mold release as an additive. It is reinforced with 20% glass fiber and exhibits thermal stability upto 280°C. It is designed for processing by injection molding. Used in interior parts, E&E parts of automotive industry, CFL parts, LED accessories, electrical enclosure, fuse box and electronic industry. ESTOPLAST EP4020WR30 complies with RoHS and UL-94 V0 flame ratings.

ESTOPLAST EP4020WR30 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Stress

97 MPa

(at Break)

ASTM D638

Impact Strength, Notched Izod

70 J/m

(23°C)

ASTM D256-A

Flexural Strength

163 MPa

ASTM D790

Injection Properties

Value & Unit

Test Condition

Test Method

Feed Zone Temeprature

235 - 245 °C

Centre Temeprature

255 - 265 °C

Drying Time

3 - 4 h

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ESTOPLAST EP4020WR30

ESTOPLAST EP4020WR30 Properties

Mechanical Properties

ESTOPLAST EP4020WR30 Processing Guidelines

Injection Properties