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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

1343 perguntas
Q
PETG raw material batch-to-batch flowability difference
A
PETG batch difference is a variable that needs continuous management in production.
Material Analysis PETGbatch differencemelt indexincoming inspection
Q
PETG products containing recycled material hygienic performance risk
A
Q
Poor quality when PETG and PET recycled materials are mixed
A
PETG and PET cannot be mixed for recycling and require strict classification.
Material Analysis PETGPETmixed recyclingclassification
Q
PETG product hygienic performance substandard
Q
PETG color migration during dyeing
A
PETG color migration is closely related to colorant selection.
Material Analysis PETGcolor migrationdyepigmentmigration resistance
Q
PETG transparency loss after toughening
A
PETG toughening with transparency requires refractive index matching and nano-scale dispersion.
Material Analysis PETGtougheningtransparencyrefractive index matching
Q
Exudate from PET bottle cap liners
A
PET bottle cap liner exudation is a strictly controlled issue in food packaging.
Material Analysis PETlinerexudationmigrationplasticizer
Q
Insufficient anti-dripping of PET flame retardant formulations
A
PET flame retardancy requires the synergistic action of char formation and anti-dripping to reach V-0.
Material Analysis PETflame retardantanti-drippingPTFEchar-forming agent
Q
Poor weather resistance and yellowing of PET products
A
PET outdoor applications must undergo light stabilization treatment.
Material Analysis PETweather resistanceyellowingultravioletlight stabilizer
Q
PET products embrittle at low temperatures
A
PET low-temperature brittleness is an inherent material characteristic and needs to be improved through formulation and design optimization.
Material Analysis PETlow-temperature embrittlementglass transition temperaturetougheninginternal stress
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