I. PP materials
Chinese name: polypropylene
English name: polypropylene (abbreviation: PP)
Molecular formula: C3H6
nature
White powder. Soluble in solvents such as dimethylformamide or thiocyanate.
Melting point? 189? C (literature. )
Density? 0.9? g/mL？ 25 years old? C (literature. )
Refractive index? n20/D？ 1.49 (liter. )
Storage conditions: 20℃
constitutional formula
5. use?
Used for injection molding, extrusion molding, manufacturing various products and various fibers, narrow bands and films.
Used in textile and knitting.
It is used to produce plastic parts for long-term outdoor use, such as outdoor housing of air conditioner, beer box, sun visor of expressway, etc.
Used for flame retardant of polypropylene fiber and plastic electrical appliances.
It is used to manufacture various parts of refrigerators, air conditioners, televisions, machinery and other industrial departments.
It can be used to manufacture hot and cold water pipes and fittings for water supply and drainage, and has the characteristics of high strength, good creep resistance and excellent damp-heat aging resistance.
Used as coating and plastic processing aid.
Plastic product for producing extrude films and composite films
Oil for cigarette filter tow
It is used to produce flame retardant parts for electrical appliances, telecommunications, lighting, lighting equipment and televisions.
Used for automobile bumper, instrument panel, heater shell, rubbing strip, battery shell, door inner panel and other decorative parts.
Used in electronics, electrical appliances, meters, household appliances, light industry, chemical textiles, automobile machinery and so on.
Reinforce polypropylene products for light industry production.
Used as raw material for deep processing of polypropylene granules and products.
The special oil agent for polypropylene fiber production has the functions of smoothness, bundling and antistatic, and is used to produce polypropylene multifilament, textured yarn and profiled yarn.
Used in automobile interior and exterior ornaments, engine fans, mechanical parts, textile equipment, electronic and electrical parts, etc.
It can be used for cotton spinning and wool spinning, making artificial wool cloth, carpet, non-woven fabric and so on.
Used to make parachutes, fishing nets, filter cloth, ropes, work clothes, fabrics, carpets, artificial furs, etc.
Mainly used for producing various lengths of polypropylene fiber.
Used to produce polypropylene woven bags, packaging bags, injection molded products, etc.
2. PVC materials
Chinese name: polyvinyl chloride
English name: polyvinyl chloride (PVC for short)
Molecular formula: [C2H3Cl]n
Structural formula:
Natural?
Industrial products are white or light yellow powder. Low molecular weight, soluble in ketones, esters and chlorinated hydrocarbon solvents. High molecular weight is difficult to dissolve.
Density? 1.4? g/mL？ 25 years old? C (literature. ) ? ?
6. use?
Its products are used in light industry, building materials, agriculture, daily life, packaging, electricity and other fields.
It can be used to produce various advanced insulating materials, agricultural films, artificial leather, plastic shoes, hard pipes, records, covered electrode, etc.
Used as raw material for PVC plastic products.
Used to produce U-PVC doors and windows, special-shaped materials and pipes.
Used for manufacturing perchloroethylene resin, etc.
Used in food packaging, water pipes and general PVC products.
Used for furniture veneer, speaker veneer, film blowing, etc.
It is used for extrusion into medical accessories and catheters such as blood transfusion catheter, drainage bag, drainage tube and drip bucket.
Used for manufacturing plastic plates, pipes, wires and cables.
Used to produce wire and cable cladding, equipment anticorrosion, automobile parts and so on.
Used for manufacturing soft and hard products in industry, agriculture and life.
Buffer shrink film for packaging and hollow blow-molded product for packaging
It is a special raw material for injection molding PVC-U pipe fittings.
Used as raw materials for cable and wire insulation layer, protective sleeve, chlorine fiber, PVC soft products and so on.
Its products are used in light industry, building materials, agriculture, daily life, packaging, electricity, public utilities and other fields.
Used for producing profiles, plates, records, pipe fittings, containers, floors, etc.
Plastic used for wire, cable and other outer insulation and sheath.
Used to make a series of paste products, impregnated products, plastic products, foamed plastics, synthetic fibers, etc.
It is used to prepare non-foaming artificial leather bottom layer, artificial leather and floor surface, canvas impregnation molding, hollow molding products, rubber, bottle caps and so on.
Used for manufacturing electrical insulation materials, various films, artificial leather, hoses, profiles, etc.
It has the general use of PVC, and is especially suitable for manufacturing products with certain elasticity such as soles and adhesive tapes.
Used for sheathing various wires and cables such as electric power, communication and ocean cables.
Used to prevent PVC from sticking in suspension polymerization.
Mainly used for producing food packaging materials.
Used to make films, hoses, artificial leather, shoes and so on.
It is used in food, medical treatment, stationery, building materials, decoration, chemical industry, textile, daily necessities manufacturing and other industries.
Used to produce artificial leather, floor leather, battery diaphragm, conveyor belt, insulating coatings, wallpaper, screen window, bottle cap plastic drop, toys, etc.
Used as insulating material and protective layer for advanced electrical appliances.
Used as insulation and sheath of marine cable.
The cable sheath is rubber-plastic insulated, and the outer layer is other plastics.
Materials used to make transfusion bags, containers and tubes for storing blood and blood products at low temperature, drip buckets, etc.
Used to produce PVC bottles, rigid injection pipe fittings, etc. And is used for producing perchloroethylene resin.
Used for producing paints, fibers, adhesives, insulating materials, etc.
Used to produce PVC records, transparencies, cardboard, covered electrode, fibers and other major raw materials.
Used as hard pipe, hard sheet, monofilament, sleeve, etc.
Used for making artificial leather, wallpaper, plastic floor, impregnated screen window, impregnated gloves, artificial limbs, flame-retardant conveyor belts, non-woven carpets, etc.
Used for manufacturing electrical insulation materials, soft products, films, artificial leather surface films, etc.
Used to produce PVC pipes, sheets, semi-sheets, films, profiles, etc.
Used to manufacture hard plates, records, valves, pipes, covered electrode, etc.
Used for communication, signal and low-voltage cables and insulated wires with high electrical requirements.
Used to produce PVC film, hose, shoe material, etc.