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FAQ

Is plastic bucket and plastic bottle the same raw material?
When the number of the triangle in the bottom of the plastic bucket is 2, the main component of this kind of plastic barrel is high-density polyethylene, or HDPE. This kind of plastic barrel has a higher melting point than PET plastic barrel, but the heat resistance can not reach 100 centigrade. HDPE itself is non-toxic. But this kind of plastic barrels in the production process used in some processed or modified additives, such as fillers, stable additives or pigments, these materials contain harmful substances, so this kind of plastic barrels after use not when the containers or other articles.
Low pressure plastic raw materials in the process of blowing the two sides of the fold, how to deal with?
The blowing ratio is one of the control points of blown film production and! Refers to the ratio between the bubble diameter and the diameter of not blowing blowing after.
What are the concepts, classifications and distinctions of modified plastics and plastic materials?
Concept: modified plastics, refers to the base of the general plastics and engineering plastics, after filling, blending and enhancement processing method of modification, improve the performance of flame retardant plastic products, strength, impact resistance, toughness.Classification: modified plastic products are mainly a variety of flame retardant resins, toughening resin, plastic alloy, functional masterbatch etc..
What are the raw materials for making plastics?
Plastic has good insulation for electricity, heat and sound: electrical insulation, arc resistance, heat preservation, sound insulation, sound absorption, vibration absorption, noise elimination, and excellent performance
PVC what is the difference between raw and recycled raw materials?
Products using recycled materials are brittle, easy to break or burst, very durable.
What are the raw materials for vest plastic bags?
Shrink film (Shrinkfilm) is a thermoplastic film that is stretched in production, directed, and contracted by hot air treatment or infrared radiation during use. After heat treatment, the film is wrapped tightly in the package, and the shrinkage force reaches the maximum value in the cooling stage and can be stored for a long time.
What machines and materials are needed for the manufacture of disposable plastic cups?
Crusher is a large size of solid materials crushed to the required size of the machine. The crusher is composed of coarse crushing, fine crushing, pneumatic conveying and so on. It achieves the purpose of crushing in the form of high-speed impact. The use of wind power as a single powder eliminates traditional screening procedures.
Main ingredients and formulations of PPR tubes
PP-R (polypropylene, random) tubes are also called type three polypropylene tubes and also called random copolymerized polypropylene tubes or PPR tubes. The main component is polypropylene three. The formula is different for each manufacturer. This ratio requires manufacturers to do experiments many times before they can be certain.