المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

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PETG raw material batch-to-batch flowability difference

PETG batch difference is a variable that needs continuous management in production.

Material Analysis PETGbatch differencemelt indexincoming inspection

PETG products containing recycled material hygienic performance risk

PETG food contact applications have strict requirements for recycled material management.

Material Analysis PETGrecycled materialhygienemigration

Poor quality when PETG and PET recycled materials are mixed

PETG and PET cannot be mixed for recycling and require strict classification.

Material Analysis PETGPETmixed recyclingclassification

PETG product hygienic performance substandard

Material Analysis PETGfood contactmigrantsFDA

PETG color migration during dyeing

PETG color migration is closely related to colorant selection.

Material Analysis PETGcolor migrationdyepigmentmigration resistance

PETG transparency loss after toughening

Material Analysis PETGtougheningtransparencyrefractive index matching

Exudate from PET bottle cap liners

PET bottle cap liner exudation is a strictly controlled issue in food packaging.

Material Analysis PETlinerexudationmigrationplasticizer

Insufficient anti-dripping of PET flame retardant formulations

Material Analysis PETflame retardantanti-drippingPTFEchar-forming agent

Poor weather resistance and yellowing of PET products

PET outdoor applications must undergo light stabilization treatment.

Material Analysis PETweather resistanceyellowingultravioletlight stabilizer

PET products embrittle at low temperatures

Material Analysis PETlow-temperature embrittlementglass transition temperaturetougheninginternal stress

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