Excellent Performance Virgin PP Granule for Injection

• Carrier: PP
• Color: White
• Certification: RoHS, ISO, CE
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: Chongyuan
• Model NO.: PP
• Origin: China
• HS Code: 3901100001
• Production Capacity: 20000ton/Year

Product Description

PP Polypropylene  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.

 

Properties	Test Method	Test Condition	Units	Typical Values
Physical
Melt Flow Rate	ISO1133	230ºC, 2.16Kg	g/10min	58±2
Specific Gravity	ISO1183	23ºC	g/cm3	--
Ash	ISO3451	800ºC,30min	%	--
Mechanical
Tensile Strength	ISO527	50mm/min	MPa	24
Elongation at Break	ISO527	50mm/min	%	6
Flexural Strength	ISO178	2mm/min	MPa	--
Flexural Modulus	ISO178	2mm/min	MPa	--
Impact Strength, IZOD non-notched	ISO179	23ºC	KJ/m2	NB
		-30ºC	KJ/m2	-
Impact Strength, IZOD notched	ISO179	23ºC	KJ/m2	-
		-30ºC	KJ/m2	-
Thermal
Heat Deflection Temp.	ISO75	0.45MPa	ºC	95
		1.8MPa	ºC	-
(Melting Point)	DSC		ºC
Others
Hardness	ISO2039	-	N/mm2
Mold Shrinkage	-	23ºC
Flammability	TL1010	-	mm/min

  Remarks:
1. The data in the table is the test data of the product performance, but the value cannot be used as the guarantee value of the performance in the specific use, only for the user's preference.
2. The data on the flammability level in the table is not intended to reflect the degree of danger of the material under actual fire conditions.

Polypropylene (PP) products use grade :  

1). Film Grade 
- Biaxial Orientation Stretching Polypropylene (BOPP): mainly used in the production of high-stiffness, high transparency packaging film. It is also widely used in the production of printing and laminated film, Matt film, pearlized film, synthetic paper, cigarette film, etc
- Casting Polypropylene(CPP): It is also widely used as the packing for clothing, stationery, food, medicine, cosmetics, textiles, etc.

2). Injection Molding Grade
- PP Impact Copolymer: widely used in the production of industrial products, such as dashboard, auto interior decorations, auto bumpers, interior and exterior parts of washing machine, accumulator containers, and tanks. can also be used to make household articles, such as bottle caps, cookware, furniture, toys, toolkits, travel cases, bags, and various packaging containers.
- PP Random Copolymer: widely used in the production of medical appliances with high transparency, such as medical syringes, medical infusion bottles, medical centrifuge tubes, and sample tubes. It is used in the production of food containers, stationery, packaging materials, and houseware.
- PP Homopolymer: widely used in the production of small electrical household appliances, such as electric kettles, electric utensils, electric irons, air heaters, electric hair dryers, electric toasters, and electric hand dryers.

 

3). Pipe Grade
PP Pipe Grade is mainly used in the production of pipes used in building water supply systems, heating systems, and chemical piping systems. Finished Products by lightweight, corrosion resistance, long service life, thermal retardation, and recyclable processing scrap.

4). Fiber Grade
PP Fiber Grade is widely used in the production of bulked continuous filament (BCF), fine and superfine staple fiber, cigarette filter tow, and superfine non-woven fabric in high-speed and ultrahigh-speed spinning and spun-bonded non-woven fabric production.

5). Yarn Grade
PP Yarn Grade is widely used in the production of woven bags, colored stripe cloth for sunlight shading or covering use, the carpet backing (base fabric), container bags, tarpaulin, and ropes.

6). Coating Grade
PP Coating Grade is mainly used for coating woven bags, tarpaulin, colored stripe cloth, and pipes.

7). Powder Grade
PP powder grade is mainly used to produce general-purpose products such as ropes, woven bags, packaging tapes, toys, daily necessities, and non-woven fabric.