State one use of polystyrene? What is the biggest structural difference between polystyrene and bakelite? Explain why polystyrene is much more readily oxidized by O_2 in the air than polyethylene is. Which H's in polystyrene are most easily abstracted and why?
High density polyethylene (HDPE) is a thermoplastic polymer made from petroleum. It is known for its strength, high-impact resistance, and a wide variety of use cases. Learn more about HDPE and its benefits.
MATERIAL CASES INFOS CONTACT INQUIRY What is EPE and Recycle EPE WastePE foam (Polyethylene foam) is the most common and largest production plastic, a kind of thermoplastic resin. Many kinds of polyethylene are known, with most having the chemical formula (C₂H₄)nH₂. They are lo...
Material: PE; Kind: Color Plastic Sheet; Water Absorption:<0.01%; Contraction Percentage:<0.4%; Tensile Strength: 27.5MPa; Density: 0.93-0.96g/Cm³; Hardness: 65 Shore D; Elongation at Break: >700 %; Coefficient of Friction, Dynamic: 0.20-0.29; Izod Im...
Also there is a kind of polymer material called plastic. It is in ourwater bottles, cell phone cases, glasses,and many other things.And the most ordinaryplastics arepolyethylene,Polypropylene, andPolystyrene; for example,at the bottom of our bottles, we can see the raw material,most of water...
Material: Acrylic; Kind: Transparent Plastic Sheet; Water Absorption:<0.01%; Product: Acrylic Sheet/ PMMA Sheet; Material: PVC; Kind: PVC Plastic Sheet; Water Absorption: No; Contraction Percentage: 0.4%~1.4%; Tensile Strength: 3.6MPa; Color: White; Thickness:...
What are the Material Properties of PE? It is the simplest polymer organic compound and the most widely used polymer material in the world. Polyethylene is a white waxy translucent material, flexible and tough, lighter than water, non-toxic, and has excellent dielectric properties. ...
The main ingredient in the topsheet is polypropylene. Soft Outer Cover Our outer covers are made from polypropylene and polyethylene—the same materials used in hospital gowns as well as other fabrics. We’ve combined these materials into the perfect ratio to deliver breathability, softness, and...
Material:Polyurethanes/PU; Usage:General Plastics, Engineering Plastics, Specialty Plastics; Plastic Properties After Heated:Thermoplastic Plastics; Plastic Forming Method:Spray; Color:Pale Yellow; Rise Time:4-6 S; Gel Time:2-3 S; Cream Time:0-1 S; ...
transform from a viscous liquid to a sticky semi-solid, and then transition to a rubbery elastomer. POLYISOBUTYLENE is resistant to acid, alkali, salt, water, ozone and aging, and has excellent air tightness and electrical insulation. It has good compatibility with wax, asphalt, polyethylene, ...