Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

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Glossless surface of heat-resistant polyethylene extruded products

Material Analysis glosslessnessdie temperaturecooling ratedie polishingmelt temperature

Heat-resistant polyethylene PPR pipe welded joint leakage

Material Analysis PPR weldinghot-melt weldingwelding temperaturewelding timepipe fitting matching

Mechanical properties of general-purpose polyethylene extruded products not up to standard

Material Analysis mechanical properties material degradation plasticization quality crystallinity regrind ratio

Glossless surface of general-purpose polyethylene extruded products

Material Analysis glossless die temperature cooling rate die polishing melt temperature

Excessive regrind ratio of general-purpose polyethylene causing performance decline

Material Analysis regrind molecular weight decrease antioxidant regrind ratio heat history

Welding joint leakage of general-purpose polyethylene PPR pipes

Material Analysis PPR welding hot melt welding welding temperature welding time fitting matching

Large performance differences between different batches of general-purpose polyethylene raw materials

Material Analysis batch difference melt flow rate incoming inspection batch management process adjustment

Metallocene linear low density polyethylene film insufficient strength

Material Analysis film strengthMFRblow-up ratiodraw ratiomaterial degradation

Metallocene linear low density polyethylene film insufficient heat seal strength

Material Analysis heat seal strengthheat sealing temperatureheat sealing pressurefilm thicknessheat seal material

Mechanical properties of linear low-density polyethylene extruded products not meeting standards

Material Analysis mechanical propertiesmaterial degradationplasticization qualitycrystallinityregrind proportion

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