Problem & Solution

Practical answers to common plastic material challenges

Browse Articles →

Sink marks in PU '2079851475616104452

Injection Molding PU injection sink holding pressure wall thickness difference gate design

PU repeated processing performance degradation

Production & Quality PU recycling performance degradation antioxidant supplement thermal degradation shear degradation

Unbalanced filling of multi-cavity in PU '2079851475616104452

Injection Molding PU injection multi-cavity balance runner design gate size mold flow analysis

Ejection Whitening on PU Injection Molded Products

Injection Molding PU injectionejection whiteningejector pin areacooling timedraft angle

Rough Surface in PU Extrusion

Extrusion & Post PU extrusionsurface roughnessdie polishingextrusion temperaturemelt elasticity

Uneven Color in PU Mixed with Color Masterbatch

Color masterbatch carrier matching and full dispersion are the keys to color uniformity

Injection Molding PU coloringcolor masterbatchcarrier compatibilitypigment dispersioncolor streak

PU Extruded Film Thick Edges and Thin Middle

Molding Process PU filmthickness distributioncoat-hanger diegap fine-tuningedge effect

Severe Screw Wear of PU Extruder

Extrusion & Post PU extrusionscrew wearnitrided screwfiller frictionbimetallic screw

Oil Spots on PU Injection Molded Products

Injection Molding PU injectionoil spotrelease agentlubricant exudationmold sealing

Insufficient Flow Length Ratio in PU '2079851475616104452

Injection Molding PU injectionflow length ratiomelt viscosityinjection temperatureflow aid

Prev 1 ... 503 504 505 506 507 508 509 ... 1164 Next