| abstract |
The present invention provides a kind of formulating of recipe for pipes, is composed of the following components in parts by weight：Polyvinyl chloride resin 60-70 parts, plasticizer 3-4 parts, 6 parts, HMPA 5-6 parts of epoxidized soybean oil, anti-impact agent 2-4 parts, paraffin 2-3 parts, 3 parts, lubricant 1-2 parts of powdered nitrile rubber, organic tin stabilizer 5-6 parts, precipitated calcium carbonate 10-12 parts, processing aids acrylic resin 5-9 parts.The present invention prepares simple, and hardness is high, high intensity and high tenacity, and the market competitiveness is big, long service life. |