Six basic knowledge of common plastic

classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|  
Report Content as Inappropriate

Six basic knowledge of common plastic

Qizhenbi
<p>PE is a polyethylene plastic, chemical stability, usually the production of food bags and various containers, acid, alkali and salt water erosion, but should not use strong alkaline detergent wipe or soak. PP is polypropylene plastic, non-toxic, tasteless, can be immersed in boiling water is not deformed, no damage, common acid, alkali organic solvent it composite deck slippery when cold almost does not work. Used for utensils. PS is polystyrene plastic, easy to color, good transparency, and more for the production of shade, toothbrush handle, toys, electrical parts. </p><p>It is resistant to acid and alkali corrosion, but soluble in chloroform, dichloroethylene, banana water and other organic solvents. PVC is PVC plastic, bright color, corrosion resistance, durable, due to the increase in the manufacturing process of cheap outside party floor plasticizers, anti-aging agents and some other toxic auxiliary materials, so the products generally do not store food and medicine.</p><p> ABS is made of acrylonitrile, butadiene, styrene polymer plastic, it is eye-catching, heat-resistant, strong, the outer surface can be chrome-plated, nickel and other metal film, can produce keys, buttons, knife, TV shell, umbrella Wait. PA is nylon plastic, its characteristics tough, firm, wear, commonly used in the production of comb, toothbrush, hook, fan bone, net bag rope, fruit bags and so on. Non-toxic, but not Composite Horse Fence Wholesale Nordland long-term contact with acid and alkali.</p>
Loading...