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POE toughened PP chemical resistance drops

Chemical resistance drop is caused by polyolefin solvent affinity

Molding Process POE toughened PPchemical resistancehydrocarbon solventslight crosslinkingPOE-g-MAH

POE toughened PP temperature window narrow

Molding Process POE/PPtemperature windowMFRside feedingprecision temperature control

POE film puncture strength low

Low puncture is caused by low modulus and thin thickness; thickening and stiffening

Molding Process POE filmpuncture strengthelastic modulusfilm thicknessslight crosslinking

POE hardness too low

Molding Process POEhardness lowrigid fillerplasticizercrystallization control

POE impact strength fluctuation large

Molding Process POEimpact fluctuationdispersed phase particle sizenucleating agentprocessing stability

POE toughened PP heat deflection temperature drops

Toughening is accompanied by HDT drop, requiring filler reinforcement compensation

Molding Process POE toughened PPHDT droptalc reinforcementnucleating agentcopolymer PP

POE processing temperature fluctuation

Molding Process POEtemperature fluctuationPID tuningheating bandthermocouple

POE compression set large

Molding Process POEcompression setcrosslinking degreeelastic recoveryreinforcing filler

POE surface stress whitening

Molding Process POEstress whiteningorientation stressannealing treatmentstress concentration

POE toughened PP hardness greatly reduced

Toughening is accompanied by hardness drop, requiring filler compensation

Molding Process POE toughened PPhardness dropfiller compensationternary compositenucleating agent

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