PPR tube 1. What is the PP-R tube?
PPR tube 1. What is the PP-R tube?
PP-R tube is also called type three polypropylene pipe.It is made of random copolymerized polypropylene and is extruded into tube. The injection is made into pipe
fittings. It is a new plastic pipe product developed and applied in Europe in the early 90s. In the late80s,PP-R
was used as a new generation of pipeline material by using
the gas phase copolymerization process to make about 5% of
PE in the PP molecular chain randomlyand homogeneously polymerized (random copolymerization).It has good impact resistance and long-term creep performance.