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Advantage Of Polypropylene Foam

Dec 27, 2019 Leave a message

Compared with ordinary foam, polypropylene foam has many advantages:


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1. Polypropylene (PP) has better rigidity than

polyethylene (PE). The flexural modulus of

PP is about 1.52Gpa, PE is only 207Mpa, and

the chemical resistance is similar to PE;

2. The glass transition temperature of

polypropylene is lower than room

temperature, the impact resistance is

better than PS, and compared with the

difficult recycling of PS foam, polypropylene

foam is an environmentally friendly material;

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3. Polypropylene has a high heat distortion

temperature and can be used in some high

temperature fields. Foamed polypropylene

can generally withstand high temperatures

of 130 ° C, which is much higher than the

maximum use temperature of polyethylene

foam, which is 80 ° C. The closed cell

structure keeps its thermal conductivity

from being affected by moisture, so it can

be used as a thermal insulation material;

4. Good low temperature characteristics:

The product shows good performance

even at -30 ℃.

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