Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Screw wear, output and quality decline

Screw is a core component

Processing Machinery PVC、screw wear

PVC-U pipe Vicat softening temperature

Vicat is key for UPVC water supply pipe

Material Analysis PVC、Vicat

Processing temperature too high, degradation and discoloration

Thermal stability determines the upper limit

Molding Process PVC、degradation

Organotin stabilizer odor

Odor affects use experience

Molding Process PVC、odor

Poor surface finish of profile co-extrusion

Co-extrusion appearance is the key to surface quality

Extrusion & Post PVC、co-extrusion

Poor gelation of paste resin

Gelation affects product performance

Molding Process PVC、paste resin

Blowing agent decomposition temperature mismatch

Matching determines foaming effect

Material Analysis PVC、foaming

Lead salt stabilizer banned in formula

Lead replacement is an industry-wide challenge

Material Analysis PVC、lead replacement

Gel particles (fish eyes)

Fish eyes seriously affect appearance and mechanics

Material Analysis PVC、fish eye

Insufficient melt strength in pipe extrusion

Melt strength determines pipe formability

Blow Molding PVC、melt strength

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