PRODUCTS

Polypropylene/PP

Product Details

Product Name: Polypropylene

Cas No.: 9003-07-0

Chemical Formula: (C3H6)n


PRODUCT DESCRIPTION

Polypropylene is a polymer formed by addition polymerization of propylene. It is a white waxy material with a transparent and light appearance. The chemical formula is (C3H6)n, the density is 0.89~0.91g/cm3, It is flammable, with a melting point of 189ºC, softening at about 155ºC, and the use temperature range is -30~140ºC . It is resistant to corrosion by acids, alkalis, salt solutions and a variety of organic solvents below 80°C, and can be decomposed under high temperature and oxidation.


PRODUCT FEATURES

1. The relative density is small, only 0.89-0.91, which is one of the lightest varieties in plastics.
2. good mechanical properties, in addition to impact resistance, other mechanical properties are better than polyethylene, molding processing performance is good.
3. It has high heat resistance and the continuous use temperature can reach 110-120 °C.
4. good chemical properties, almost no water absorption, and does not react with most chemicals.

5. the texture is pure, non-toxic.
6. electrical insulation is good.


PRODUCT USAGE

1. Fiber ( Carpet, Textiles, Upholstery, etc.)
2. Film ( shopping bags, casting film, multilayer film, etc.)
3. Blow Molding ( Medical & Cosmetic container, Lubricant & Paint container, etc)
4. Extrusion Molding ( Sheet, Pipe, Wire & Cable, etc.)
5. Injection Molding ( Automotive, Electronic, Construction, House wares, Furniture,Toys, etc.)


NumberProjectUnitH40STest valueTest Methods
1Melt   mass-flow rate(MFR)Nominal   valueg/10min3737.3GB/T   3862
Deviation
±37
2Isotactic   index
%>=96.097.51GB/T   2412
3Particle   appearanceColor   grainPc/kg<=50SH/T   1541-2006
Black   grainPc/kg00
Large   and small grainsg/kg<=1000.1
Snake   skin grains and trailing grainsPc/kgreport25
4Impurities   and others
Pc/kgnonoSH/T   1541-2006
5Ash
%<=0.0300.014GB/T   9345.1
6Tensile   propertiesTensile   modulus of elasticity(Et)MPa>=12001250GB/T   1040
Tensile   yield stress(σ y)MPa>=30.030.9
Tensile stress atbreak(σ   B)MPa>=8.020.7
Nominal   tensile strain at break(ε tB)%>=200566
Test conclusionQualified


Factory & Shipping

产品内页

Company Introduction

Shandong Linhai International Trade Co., Ltd. manufactures environmentally friendly, safe, and high-performance specialty polymer materials. Our main products include reagents, organic compounds (DTPA, EDTA, diethylene glycol, and p-hydroxyacetophenone), inorganic compounds, polymer materials, and food additives.
We possess advanced production equipment and a technical team with extensive industry experience and expertise. We have established a strict production management system and are certified to ISO9001 quality management systems.
We prioritize product safety, environmental protection, and social responsibility. Our core products comply with food contact material standards and regulations issued by major countries and regions worldwide, including those issued by the National Health Commission of China, the U.S. Food and Drug Administration, the Ministry of Health, Labour, and Welfare of Japan, and the European Commission. These products meet the increasingly stringent safety and environmental requirements of food contact materials and medical supplies.
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