Problem & Solution

Practical answers to common plastic material challenges

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HDPE film slitting rough edge

For rough edge, check the blade, tension, and temperature.

Molding Process HDPE; film; slitting; rough edge; tension

HDPE pipe sizing sleeve buildup

Molding Process HDPE; pipe; sizing sleeve; buildup; scratching

HDPE product low-temperature brittle cracking

Low-temperature applications: grade selection + rounded corners as double insurance.

Molding Process HDPE; low temperature; brittle cracking; impact resistance; sharp corners

HDPE film poor heat sealing

For heat sealing, first adjust the three elements, then check the film surface condition.

Molding Process HDPE; film; heat sealing; seal strength; slip agent

HDPE large-diameter pipe sag (Sag)

Molding Process HDPE; pipe; sag; Sag; large diameter; wall thickness

COC Japan Zeon ZEONEX

Molding Process COC; ZEONEX; Zeon; water absorption; dimensional stability; heat resistance

COC Amorphous Structure Transparency

Molding Process COC; amorphous; transparency; chromophoric group; optics; defect

COC Ultrasonic Welding Fragmentation

Molding Process COC; ultrasonic welding; fragmentation; amplitude; weld line; energy

COC Microfluidic Chip Poor Bonding

Molding Process COC; microfluidics; bonding; thermocompression; channel; Tg

ASA melt temperature window

Molding Process melt temperaturewindowdegradationthin wall

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