Injection mould

Plastic part art line design Posted on :Feb 21 , 2023 ， By  GREFEE 1 .Definition of art line Process art lines commonly found on plastic products that serve structural, technological or decorative purposes. From a distance, they look like a line and are therefore referred to as aesthetic lines, ugliness hiding lines or decorative […]

Structural design of plastic parts: wiring harness fixtures Posted on :Feb 27 , 2023 ， By  GREFEE More and more electronics in our daily life, like phones, computers, and all kinds of home appliances, even the automotive product have a common, that is, having various electrical components inside the product. In the past, the electrical

Coloring Method of Plastic Raw Materials: Toner, Color Masterbatch, Pelleting Posted on : Jan 9， 2023 By  GREFEE Three-primary colors: our eyes have three different types of color sensors, so the colors that we see are usually based on these three colors, which are called “three primary colors”. Generally speaking, the superimposed three primary colors

Differences between liquid silica gel and solid silica gel Posted on : Jan 14 , 2023 ， By  GREFEE  Liquid silica gel Compared with solid high-temperature vulcanized silicone rubber, the liquid silicone rubber is liquid rubber due to its good fluidity, fast vulcanization. Also,  it is more environmentally friendly, and can fully meet the food

Types and basic properties of rubber Posted on : Jan 31 , 2023 ， By  GREFEE Natural rubber (NR) does not have melting point, which is usually be heated and softened gradually. It is completely softened at 130℃~140℃, becomes viscous fluid at 150 ℃~160 ℃, starts to decompose at 200 ℃, and starts to decompose

Application of PP Modified Materials Posted on : Jan 3 , 2023 By  GREFEE Polypropylene，simply known as PP, is a kind of material with notable advantages and disadvantages. Although PP and ABS both are commonly used materials so far, the performance of PP is not as balance as that of ABS. Thus, for some common