化学建材“九五”发展重点 一、PVC硬制品 形成塑料管材能力加万吨,占全国管材市场30％,室内排水管70％以上用塑料管;塑料门窗年产能力20万吨以上,占全国门窗市场15％以上,东北、华北、西北和沿海地区门窗50％以上用塑料门窗,腐蚀性环境的建筑物要尽可能用塑料门窗。 Chemical building materials “Ninth Five-year” development priorities First, PVC hard products to form plastic pipe capacity plus 10,000 tons, accounting for 30% of the national pipe market, more than 70% of indoor drainage pipe with plastic; plastic doors and windows with an annual output capacity of more than 200,000 tons, accounting for the country More than 15% of the doors and windows market, more than 50% of doors and windows in the northeast, north, northwest and coastal areas with plastic doors and windows, corrosive environment, the building should use plastic doors and windows as much as possible.