Difference between PPH,PP,PVC,PVDF Pipes

27 Mar.,2025

 

Difference between PPH,PP,PVC,PVDF Pipes

Author: Robby

PPH, PP, PVC, and PVDF tubes each have their own unique properties and applications. 

 PVC (PolyVinylChloride) is a widely used general-purpose plastics, with good mechanical properties, excellent electrical properties, self-extinguishing, strong acid and alkali resistance and chemical stability, as well as low prices. pvc pipe is mainly used for drainage, electricians, postal and electrical pipes and fittings, as well as a variety of plates, sheets, profiles. and a variety of plates, sheets, profiles, etc.. However, due to its use temperature is not high (up to about 80 ℃), limiting the scope of its application.

 PP (Polypropylene polypropylene) is a semi-crystalline material that is harder and has a higher melting point than PE. PP pipe has a lower heat distortion temperature (100°C), low transparency, low gloss, and low rigidity, but has greater impact strength. the strength of PP increases with ethylene content, and its Vickers strength increases with increasing ethylene content. Increased with the increase in ethylene content, its Vicat softening temperature of 150 ℃.

 PPH (Polypropylene Homopolymer homopolymer polypropylene) is a thermoplastic with excellent chemical resistance, good electrical properties and mechanical properties.PPH pipes are usually used in industrial and civil water supply systems, and are favored because of their non-toxicity, tastelessness, hygiene, and resistance to high temperatures3. favored.

 PVDF (Polyvinylidene Fluoride) is a highly non-reactive thermoplastic fluoropolymer with good chemical resistance, high temperature resistance, oxidation resistance, weathering resistance and radiation resistance.PVDF pipes are widely used in the transportation of various corrosive media, such as chemical industry, electronic industry and other industries. PVDF tubes are widely used in the transportation of various corrosive media, such as the chemical industry, electronics industry, etc., because of its excellent corrosion resistance and stability and attention.

In summary, each of these four types of plastic pipe has its own unique properties and application areas, the choice needs to be based on the specific use of the environment and requirements to decide.