Polypropylene (PP)

Product   Name

Polypropylene   (PP)

CAS   No.

9003-07-0

Appearance

White   translucent granules

Main   Types

Homopolymer   (PP-H, high rigidity, weaving/injection); Random Copolymer (PP-R, good   transparency, pipe/transparent parts); Impact Copolymer (PP-B, excellent   impact resistance, automotive/appliances)

Physical   Properties

Density   0.89-0.91 g/cm³ (lightest among commodity plastics), melting point 160-170℃,   water absorption <0.01%

Key   Parameters

Melt   flow index: weaving 2-5, injection 5-30, nonwoven 15-40, pipe 0.2-1.0   g/10min; Tensile strength 25-40 MPa; Flexural modulus 800-1800 MPa

Features

Low   density, high strength, good heat resistance (100-120℃ long term), excellent   chemical resistance, good electrical insulation, food grade non-toxic, good   processability

Main   Applications

Woven   bags, injection molded parts (automotive/appliances/daily goods), BOPP film,   nonwoven fabrics, PP-R pipes, disposable tableware, medical devices

Packaging

25kg   woven bags (PE liner); jumbo bags available

Storage

Cool,   dry, ventilated; avoid direct sunlight; away from heat; shelf life ≤12 months

Shipping

Non-hazardous;   protect from moisture and rain; handle with care

Quality   Standard

GB/T   12670-2008; Food contact grade meets FDA, EU No 10/2011

MOQ

Standard   20-25 tons (1 container); trial order 5-10 tons

Delivery   Time

Standard   7-15 working days; modified grades 15-25 working days

Payment   Terms

T/T   (30% deposit, 70% against B/L copy), L/C at sight

HS   Code

39021000   (Polypropylene in primary forms)