25
May
Types and methods of identification of plastics
You can take a small piece of plastic with tweezers and observe its burning characteristics after being ignited. Polyethylene: burns easily, continues to burn after leaving fire, flame is yellow at top and blue at bottom, with me...
25
May
The most detailed information about entire network, common plastic materials and their properties.
Plastic is a polymer compound (macromolecule) that polymerizes as a result of an addition polymerization reaction or a polycondensation reaction with a monomer as a raw material, has an average resistance to deformation and is loc...
25
May
These things about waste plastic
For a long time, various forms of disposable plastic products have been widely used in lives of residents. In recent years, with development of new formats such as e-commerce, express delivery and takeaway, consumption of plastic ...
25
May
Inventory of common plastics for small appliances, how to use plastic materials wisely?
With development of society, competition in market for various small appliances is very fierce. Plastic is one of main raw materials for production of small appliances. Due to sharp rise in raw material prices, small appliance man...
25
May
Basic knowledge and prospects for use of conductive plastics
Conductive plastics fall into two categories. Conductive plastics made by physical methods are called composite conductive plastics, and conductive plastics made by chemical methods are called internal (also known as engineering) ...
25
May
A complete collection of basic knowledge about Polypropylene Polypropylene, Polyoxymethylene POM, PE and other plastic bearings worth collecting!
V Currently used plastic bearings can generally be divided into plastic rolling bearings and plastic plain bearings. In recent years, engineering plastic products have been increasingly used due to their superior performance. Eng...
25
May
Plastic injection molding knowledge to understand when designing products (3/3)
I originally planned to split it twice, but found that it was limited in length, so I split it three times. Emmm. . . You can add some likes, great! ! ! Fourteen compression molded Also known as transfer molding, this is a method...
25
May
Some little knowledge about engineering plastic raw materials is worth plastics industry collecting!
Grease is an indispensable additive in engineering plastic products. Improves flow of polymers during molding and processing. Next, editor will briefly introduce some information about engineering plastic lubricants and briefly in...
25
May
Get knowledge! Do you think plastic wrap is same thing we are familiar with every day?
Plastic films can be seen everywhere in our daily life, such as plastic film, transparent adhesive, plastic bags, etc., which are more commonly used in agriculture. They all look same and feel same, which is why it is commonly ass...
25
May
Fundamentals of injection molding
Injection molding is an engineering technology that transforms plastics into useful products that retain their original properties. Important conditions for injection molding process are temperature, pressure and corresponding exp...