Molecular formula :
nature : injection molding process, will contain foam resin melt into the mold cavity, material as internal expansion foam core layer, surface contact die wall microbubbles shrinking fallen shriveled as compacting the surface, the structure of the technology foam Injection Molding. This Act products from the strength and stiffness than the same non-foamed material three to four times and can be used as household appliances, furniture and structural products used in construction.
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