>HIPS is the development of rubber-modified polystyrene (ie high-impact polystyrene, HIPS) since 1950, mainly to solve the impact brittleness of PS . By adding rubber to the polystyrene substrate, various grades of high-impact polystyrene with different pr
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>Blister is a kind of plastic processing technology, the main principle is that the flat plastic hard sheet is heated and softened, before using vacuum blister on the surface of the mold, after cooling molding.PET Chinese name: poly (ethylene terephthalate
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>DefinitionAir-regulated preservation packaging is also called MAP or CAP in foreign countries, air-regulated packaging or displacement gas packaging, gas packag
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>ESD standard and testing method: according to the way of electrostatic generation and damage mode of the circuit is usually divided into four testing methods: Human Body discharge mode (HBM: human-body Model), Machine Model (Machine Model), component char
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>What is high barrier products? Which application is used for? What is the general material for high barrier? What is EVOH?
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>PS blister is a blister product processed by vacuum blister molding process. PS plastic trays are widely used.
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>Briefly summarize the advantages of EVOH:
1. It can provide high barrier performance in low humidity environment
2. Good barrier effect on chemicals, including most oils and fats, acids and solvent pesticides.
3. High transparency: ensure easy operatio
>China's plastic film industry is in the midst of a boom, with demand growing at more than 9% a year.With the development of the industry, the competition in the plastic film manufacturing industry is increasingly intensified, which has been in a state of
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