Pipe Grade

 

Overview

PP pipe grade is a copolymer produced by copolymerization of a small amount of ethylene in propylene chain segments. There are two main types of PP pipe grade–propylene impact copolymer (PP-B) and propylene random copolymer (PPR). The resin has good creep resistance, excellent long-term aging resistance, impact resistance, and good extraction resistance at high temperatures.

 

Application

PP pipe grade is mainly used in the production of pipes used in building water supply systems, heating systems and chemical piping systems. Products made from this resin are characterized by light weight, corrosion resistance,fouling, long service life, good sanitation properties, thermal retardation, easy installation, reliable connection and recyclable processing scrap.

 

Package, Storage & Transportation

The resin is packaged in internally film-coated polypropylene woven bags or FFS film bags. The net weight is 25Kg/bag. The resin should be stored in a drafty, dry warehouse and away from fire and direct sunlight. It should not be piled up in the open air. During transportation, the material should not be exposed to strong sunlight or rain and should not be transported together with sand, soil, scrap metal, coal or glass. Transportation together with toxic, corrosive and flammable substance is strictly prohibited.

 

Grades and Typical Values (Not Warranted Values) and Applications

Grades B8101 4220 PPR4400 BR4400 B1101 P00 C180
MFR g/10 min 0.4 0.3 0.23 0.23 0.3 0.3 0.3
Tensile Strength at Yield MPa 23.5 24 24.3 24.3 28.8 23 22
Elongation at Break % 200 750 590 636
Applications Cold Water Pipes Cold and Hot Water Pipes Cold and Hot Water Pipes, Industrial Piping System Cold and Hot Water Pipes Industrial Piping System Chemical Piping System, Sheets and Plates Cold Water Pipes Cold Water Pipes

 

Grades YPR-503 YPR-4502 PPB-E00-V (YPM-2203T) PPR-M00 (YPR-503) QPR01 4220 1801 T4401
MFR g/10 min 0.3 0.26 0.35 0.35 0.21 0.26 0.35 0.3
Tensile Strength at Yield MPa 22 22 22 22 25 26 27 25
Elongation at Break %
Applications Cold and Hot Water Pipes Pipes Cold Water Pipes Hot Water Pipes Cold Water Pipes Cold and Hot Water Pipes Cold Water Pipes Cold Water Pipes