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Basic outline of foam plastics
A kind of polymer material, which is formed by a large number of gas micropores dispersed in solid plastics, has the characteristics of light weight, heat insulation, sound absorption, shock absorption, etc., and its dielectric pr...
FENG XIN319
Foaming principle of foamed plastics
No matter what method is adopted for foaming, the basic process is as follows: ① Gas is introduced into liquid or molten plastics to produce micropores; ② Make the micropore grow to a certain volume; ③ The microporous struct...
FENG XIN254
Main uses of foam plastics
The structural foam plastics developed in 1960s are characterized by core layer foaming and non foaming of the cortex. They are tough inside and outside, high in strength and high in strength per unit mass, and are widely used in ...
FENG XIN225
Main characteristics of foam plastics
(1) The volume weight is very low, which can reduce the package weight and transportation cost; (2) It has excellent absorption of shock and vibration energy, which can greatly reduce the damage of products when used for cushionin...
FENG XIN247
Application scope of pearl cotton
Such as: buffer, protection, packaging materials, wood, sports equipment, etc. *Scope of application: EPE (pearl cotton) combination, honeycomb paperboard gluing, etc. EPE is widely used in the packaging of electronic appliances, ...
FENG XIN138
Application of pearl cotton
It is widely used in automobile cushion, pillow, electronic appliances, instrument, computer, audio, medical equipment, industrial control cabinet, hardware lighting, crafts, glass, ceramics, household appliances, spraying, furnit...
FENG XIN131