pvc pipe and fittings cross

PVC products feature and appliance

Polyvinyl chloride (PVC) industry in the plastic industry occupies an important position, has been widely applied in industry, agriculture, construction, power, automobiles, home appliances, packaging and utilities industries. PVC products with development early, application range, product variety, performance is good wait for a characteristic in the world market, occupies an important share.

1, PVC polluting plastics China agricultural film first is in guangdong sanjiang basin of rural promotion, 1961, before and after, using import from Japan plastic film (known as nylon membrane) for rice seedlings, and achieved increase 1 ~ 3 into effect, to the 1965 agricultural application popularize to 28 provinces, municipalities and autonomous regions, production and usage are rising gradually. China started to use agricultural film from 1976 films have been PVC single varieties. Currently, except the three provinces in northeast China and other regions in shandong district outside, almost all use PE membrane, to 1999 PVC agricultural output accounted for only about 10% of the total agricultural films, about 10 million tons in usage.

2, PVC tubing in numerous PVC products, PVC pipe is of all kinds of plastic pipe in consumption's biggest varieties. In China, PVC pipe is PE pipe and PP tube development early, many varieties, excellent performance, wide utilization, occupies an important position in the market. By the end of 2003, the plastic pipe production line about 3,000 bars, production ability has reached 250 million t. Including PVC -u pipes production enterprise 600, the year productivity achieved 1.3 million t, annual production scale than 10,000 tons of more than 60 enterprises home. As countries pay more attention to environmental protection, in the next five years will be in drainage pipelines state construction spending heavily, this means that the development of plastic drain buried market space enlarges.