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FAQ

Application of CPE in plastics industry

Chlorinated polyethylene (CPE) for saturated polymer materials, the appearance of white powder, non-toxic and tasteless, has excellent weather resistance, ozone resistance, chemical resistance and aging resistance, good oil resistance, flame retardancy and coloring properties.

Characteristics of rigid polyurethane foam made of polyurethane raw material

Characteristics of rigid polyurethane foam:Unique heat insulation performance, saving electricity, high efficiency, environmental protection, light weight, lower load;With excellent waterproof performance, heat preservation, waterproof combination;The design is simple, high efficiency, fast progress, good quality and long service life;No fluorine foaming, suitable for wide environment;

What are the raw materials of plastics made of?

The plastic is made of natural or synthetic resin as the main ingredient, adding various additives, in certain conditions such as temperature and pressure can be made into a certain shape, keep shape materials at room temperature.

Plastic raw materials, why LDPE and LLDPE?

LDPE is low density polyethylene, that is, high pressure material; LLDPE is linear material.

What are the properties of plastic material PS? What are the advantages and disadvantages?

The parameters of PS plastic (polystyrene) English Name: Polystyrene weight: 1.05 g / cm3 molding shrinkage rate: temperature: 170-250 degrees 0.6-0.8% molding material properties of electrical insulation (especially high-frequency insulation) excellent, colorless and transparent, light transmittance after organic glass, color of water resistance, good chemical stability, strength, but brittle that is easy to produce stress cracking, no resistance to benzene. Gasoline and other organic solvents. Suitable for production of transparent insulation. Trim and chemical equipment. Optical instrument parts forming performance.

What is the raw material used in the production of plastic products?

Cling film, plastic film are such materials, heat resistance is not strong. Usually qualified PE cling film will appear hot when the temperature exceeds 110 degrees, and will leave some plastic preparations which can not be decomposed by human body. And wrapped with plastic wrap food heating, food grease is easy to preserve the harmful substances dissolved in the film. Therefore, the food into the microwave oven before, to remove the cling film wrapped.

Raw materials for making plastic bags

For the identification of PVC plastic bags and polyethylene plastic bags, the following simple methods are used for identification. Polyethylene film (non-toxic) film is milky white, translucent (a few stacked observation especially), feels like a lubricant is coated on the surface of a layer of wax, shaking, crisp sound, fire flammable, flame yellow, burning mucus dripping, and the candle burning smell.

What is the ash content of PP plastic raw materials?

PP if a few raw materials mixed with ash, and the color of raw material and color, it is PP powder, the water can not be dissolved. Try, if it is more, and the color is white, it is talcum powder or toner, water or dissolved or muddy water