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![Advantages and disadvantages of POM materials]()
Advantages and disadvantages of POM materials
POM (polyformaldehyde) is an engineering plastic, also known as polyethylene glycol formaldehyde ester. It has some advantages and disadvantages, as described below:Advantages:Good physical properties
2023/11/08 hooren
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![The difference between PPSU and PP materials]()
The difference between PPSU and PP materials
PPSU (polyether sulfone polymer) and PP (polypropylene) are two different types of plastic materials that have different chemical structures and physical properties. Here are some of the main differen
2023/11/08 hooren
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![HDPE,LDPE,LLDPE difference]()
HDPE,LDPE,LLDPE difference
HDPE (high density polyethylene), LDPE (Low density polyethylene) and LLDPE (linear low density polyethylene) are three different types of polyethylene plastics. The differences between them are mainl
2023/11/06 hooren
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![Mold roughness grade]()
Mold roughness grade
The following are some common mold grain (skin grain) data tables to describe the texture characteristics of the mold surface:SPI skin standard (American Plastics Industry Association standard) :Skin
2023/08/16 hooren
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![Injection mold surface polishing grade]()
Injection mold surface polishing grade
Die surface polishing grade is assessed according to international standards and requirements. In general, common mold surface polishing grades include the following:SPI standard: SPI standard is the
2023/07/13 hooren
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![What material is PC material? What are the advantages and disadvantages?]()
What material is PC material? What are the advantages and disadvantages?
Advantages of PCPC material is a kind of amorphous thermoplastic resin with excellent comprehensive properties. It has excellent electrical insulation, extensibility, dimensional stability, chemical c
2023/06/02 PC
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![Do you know the seven components of an injection mold?]()
Do you know the seven components of an injection mold?
The basic structure of the injection mold according to its use function, Hongren believes that it can be divided into: casting system molding parts, side parting, guiding mechanism, ejecting device an
2023/04/02 hooren
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![The segmented principle of multistage injection molding]()
The segmented principle of multistage injection molding
1. Flow characteristics of plastic meltScrew propulsion phaseFirst paragraph (starting paragraph)Generally starting from injection molding, this section is mainly to enable the plastic melt to stably
2023/01/02 hooren
