Compared with other hard rubber materials, PP material is more elastic, so the density of injection molded parts will increase with the increase of pressure. This characteristic is relatively obvi...
May. 05, 2021
Poor gloss means that the surface is dim and has no gloss, and the transparency of transparent products is low. There are many reasons for poor gloss. Other injection defects are also the cause of ...
05, 2021 May.
Polypropylene (PP) has good heat resistance, and the products can be sterilized at a temperature above 100°C, and will not deform at 150°C without external force. However, if you want to use i...
27, 2021 Apr.
The flame retardant grades of plastics increase gradually from HB, V-2, V-1 to V-0: HB: The lowest flame retardant grade in the UL94 standard. It is required that for samples with a thickn...
In recent years, PP modification has taken the first place in the plastic modification industry and has become the main variety of modified plastics, which has attracted more and more attention. T...
25, 2021 Apr.
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