Problem & Solution

Practical answers to common plastic material challenges

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TPV glass fiber reinforcement

Balance

Molding Process TPVGF

Hot welding strength is large

Welding is special

Molding Process TPV、welding

Large compression set

Compression set is the sealing core

Molding Process TPV、compression set

Embrittlement of over-vulcanized products

Over-vulcanization is irreversible

Molding Process TPV、over-vulcanization

Processing temperature too high, EPDM degradation

The EPDM phase is heat sensitive

Molding Process TPV、temperature

Improper PP/EPDM ratio

The ratio is the key

Molding Process TPV、ratio

Insufficient dynamic vulcanization

Vulcanization is the first

Molding Process TPV、vulcanization

Processing temperature too high, degradation and discoloration

Thermal stability determines the upper limit

Molding Process TPV、degradation

Processing temperature too low, poor plasticization

The processing temperature window determines plasticization

Molding Process TPV、poor plasticization

Stress whitening appears on the surface of TPV products

Stress whitening is a visible sign of excessive internal stress

Molding Process TPV、stress whitening

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