| abstract |
The invention discloses a kind of antifreeze cracking plastic water pipes, are grouped as by following groups of following parts by weight meter: 25-30 parts of base resin, 5-7 parts of polymethyl methacrylate, 8-10 parts of ceramic, 5-8 parts of attapulgite, 1-2 parts of silica solution, 3-5 parts of polyvinyl alcohol, 0.5-0.8 parts of glycerol, 15-18 parts of turfy soil, 4-6 parts of barite, 0.6-0.8 parts of potassium acetate, 1-2 parts of zinc stearate, 3-4 parts of fatty acid amide, 1-2 parts of hydroxypropyl methyl cellulose, mass concentration 10-20% 40-50 parts of 4-5 parts of 2-3 parts of sodium hydroxide solution, plasticizer, industrial wastewater.Attapulgite of the present invention has good colloidal nature and the higher adsorption bleaching abilities such as unique dispersion, high temperature resistant, salt resistance alkaliļ¼It integrates that performance is good, keeps the quality of product more stable, there is good high temperature resistant, antifreeze performance, applied widely, tubing service life is long. |