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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

1343 perguntas
Q
Insufficient strength of linear low-density polyethylene film
Q
Insufficient heat seal strength of linear low-density polyethylene film
A
Insufficient heat seal strength is caused by improper temperature, pressure or time settings; heat seal process parameters need to be optimized.
Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material
Q
Non-glossy surface of linear low-density polyethylene extruded products
A
A non-glossy surface is caused by low die temperature or too fast cooling; die temperature needs to be increased and cooling slowed.
Material Analysis non-glossydie temperaturecooling ratedie polishingmelt temperature
Q
Linear low-density polyethylene PPR pipe welding joint leakage
Q
Mechanical properties of low density polyethylene extruded products not up to standard
Q
Insufficient strength of low density polyethylene film
Q
Insufficient heat seal strength of low density polyethylene film
A
Insufficient heat seal strength is caused by improper temperature, pressure, or time settings; heat seal process parameters need to be optimized.
Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material
Q
Dull surface of low density polyethylene extruded products
A
Dull surface is caused by low die temperature or too fast cooling; die temperature needs to be increased and cooling slowed.
Material Analysis no glossdie temperaturecooling ratedie polishingmelt temperature
Q
Performance degradation caused by excessive regrind ratio in low density polyethylene
A
Q
Leakage of low density polyethylene PPR pipe welding joints
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