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Some injection molding characteristics of PC/ABS/PE materials
1.PC/ABS Typical application areas: computer and business machine housings, electrical equipment, lawn and garden machines, automotive parts dashboards, interiors, and wheel covers. Injection molding process conditions. Drying treatment: Drying treatment before processing is a must. The humidity ...Read more -
A complete list of common plastic properties
1、PE plastic (polyethylene) Specific gravity:0.94-0.96g/cm3 Molding shrinkage:1.5-3.6% Molding temperature:140-220℃ Material performance Corrosion resistance, electrical insulation (especially high frequency insulation) excellent, can be chlorinated, irradiation modified, available glass fiber ...Read more -
Introduction to the basics of mold
Molds, various molds and tools used in industrial production to obtain the desired product by injection, blow molding, extrusion, die-casting or forging, casting, stamping, etc. In short, a mold is a tool used to produce a molded article, a tool composed of several parts, different molds are made...Read more -
Why make a quick mold
Rapid mold is a tool used to produce items with a certain size, shape and surface accuracy. It is mainly used in mass production. Although the production and production cost of rapid mold is relatively high, because it is mass produced, In this way, the cost of each product has been reduced a lo...Read more -
Reasons for the difficulty in popularising environmentally friendly materials
Nowadays, the use of environmentally friendly materials is promoted all over the world. There are several types of environmentally friendly materials. 1. basically non-toxic and non-hazardous type. It refers to the natural, no or very little toxic and harmful substances, unpolluted only simple pr...Read more -
Uses and functions of basic plastic materials
1. Use classification According to the different use characteristics of various plastics, plastics are usually divided into three types: general plastics, engineering plastics and special plastics. ①General plastic Generally refers to plastics with large output, wide application, good formabilit...Read more -
Properties and types of stamping die materials
The materials used in the manufacture of stamping dies include steel, steel cemented carbide, carbide, zinc based alloys, polymer materials, aluminium bronze, high and low melting point alloys and so on. Most of the materials used in the manufacture of stamping dies are mainly steel. The common t...Read more -
Plastic mold making process
Plastic mold making process One, the production process of plastic molds 1. Workpiece design. 2. Mold design (use software to split molds, select mold bases and standard parts, and design sliders) 3. Process arrangement. 4. Process in the order of technologists. 5. Fitter assembly (mainly with p...Read more -
New type of plastic bag melts in the presence of water,which is known as “edible plastic”.
When it comes to plastic bags, people will think that they will cause “white pollution” to our environment. In order to reduce the pressure of plastic bags on the environment, China has also issued a special “plastic restriction order”, but the effect is limited, and some ...Read more -
Popular science article(3): Physical properties of plastics.
Today briefly introduce the physical properties of plastics 1. Breathability The air permeability is marked with air permeability and air permeability coefficient. The air permeability refers to the volume (cubic meters) of a plastic film of a certain thickness under a pressure difference of 0.1 ...Read more -
Advantages of polylactic acid (PLA)
Polylactic acid (PLA) is a polymer polymerized with lactic acid as the main raw material, which is fully sourced and can be regenerated. The production process of polylactic acid is pollution-free, and the product can be biodegraded to achieve circulation in nature, so it is an ideal green polyme...Read more -
Plastic development history
Yuyao engaged in the plastics industry earlier. According to the information provided by the Yuyao City History Office, as early as 1962, the collective Yuyao Yongfeng Plastic Factory was established in Yongfeng Temple in the north of the city, creating a precedent for Yuyao bakelite and plastic...Read more
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