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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Glossless surface of general-purpose polyethylene extruded products
Q
Improper production environment control during processing of general-purpose polyethylene general-purpose polyethylene
A
The production environment is an important factor affecting the processing quality, and a sound environmental control system needs to be established.
Material Drying environmental control workshop temperature humidity cooling water temperature process stability
Q
Excessive regrind ratio of general-purpose polyethylene causing performance decline
Q
Rough inner wall of general-purpose polyethylene extruded products
A
Rough inner wall is caused by low mandrel temperature or poor surface condition, and needs to be solved from temperature control and mold maintenance.
Processing Machinery rough inner wall mandrel temperature mandrel polishing melt temperature plasticization quality
Q
Degradation discoloration of general-purpose polyethylene extruded products
Q
Impurities mixed into general-purpose polyethylene raw material causing product defects
A
Impurity mixing is solved by strengthening raw material management and equipment cleaning, and sound anti-impurity measures need to be established.
Processing Machinery impurities magnetic frame filtration equipment cleaning raw material management
Q
Orange peel appears on the surface of general-purpose polyethylene blow molded products
Q
Defects caused by insufficient drying before processing of general-purpose polyethylene general-purpose polyethylene
A
Insufficient drying is a common root cause of processing defects, and a sound drying system and moisture content inspection system need to be established.
Material Drying raw '2079851475616104451 moisture content silver streak bubble dehumidifying drying
Q
Cyclic pressure fatigue failure of general-purpose polyethylene PPR pipes
Q
Bubbles/gas pores on the surface of general-purpose polyethylene extruded products
ChemAI