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Common quality problems of modified plastics and their solutions
Common quality problems of modified plastics and their solutions

The main production equipment of modified plastics is a twin-screw extruder, and the common production process is: ingredients, mixing, extrusion, k-strand, cooling, all pellets, and packaging. Comm...

Aug. 12, 2021

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The characteristics of nylon PA and the selection points of injection screw

The characteristics of PA are as follows: Crystalline plastics have many types and different types, their melting points are also different, and the melting point range is narrow, the viscosity is...

07, 2021 Aug.

How to choose fillers or additives for flame-retardant PP of different flame-retardant systems?

Do you know what filler should be selected for flame-retardant PP with different flame-retardant systems? What are the effects of other additives such as pigments, black masterbatch, oils, etc. on...

07, 2021 Aug.

Causes and countermeasures of glue leakage

The general causes of glue leakage: (1) Improper adjustment of the equipment, the toggle of the clamping machine is too far behind, and the pressure of the cavity is too high when the glue is inject...

06, 2021 Aug.

How to choose resin for flame-retardant PP of different flame-retardant systems?

Flame-retardant polypropylene has a relatively large choice of resin, and it is conventionally divided into the following categories. But for different flame retardant systems, how should the resin ...

05, 2021 Aug.

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