PVC composite material for drainage pipeline and preparation method of PVC composite material
A technology for composite materials and drainage pipes, which is applied in the field of PVC composite materials for drainage pipes and its preparation, can solve the problems of inability to meet requirements, poor tear resistance, poor elasticity, etc., and achieves strong anti-aging properties, good mechanical properties, Wet-slip resistance
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Embodiment 1
[0016] The PVC composite material for drainage pipes is made of the following raw materials in parts by mass: 80 parts of styrene-butadiene rubber, 8 parts of phenolic resin, 3 parts of 2,6-di-tert-butyl-4-methylphenol, 2 parts of wollastonite 3 parts of magnesium carbonate, 4 parts of calcium stearate, 1 part of trioctyl trimellitate, 1.5 parts of diphenylsilanediol, 2 parts of coumarone indene resin, 0.5 parts of rosin, 1 part of maleic anhydride , 2 parts of ammonium persulfate, 1.5 parts of phthalic anhydride, 1 part of sulfur, and 3 parts of nano-calcium carbonate, wherein the average particle diameter of nano-calcium carbonate is 40nm.
[0017] First add styrene-butadiene rubber into the double-roller mill, then add coumarone indene resin, 2,6-di-tert-butyl-4-methylphenol, trioctyl trimellitate, diphenyl silicon Glycol, maleic anhydride, ammonium persulfate, phthalic anhydride and rosin, mix evenly, then add wollastonite, magnesium carbonate, calcium stearate, nano calci...
Embodiment 2
[0019] The PVC composite material for drainage pipes is made of the following raw materials in parts by mass: 90 parts of styrene-butadiene rubber, 9 parts of phenolic resin, 5 parts of 2,6-di-tert-butyl-4-methylphenol, 4 parts of wollastonite 4 parts of magnesium carbonate, 6 parts of calcium stearate, 2 parts of trioctyl trimellitate, 2 parts of diphenylsilanediol, 5 parts of coumarone indene resin, 1 part of rosin, 2 parts of maleic anhydride , 4 parts of ammonium persulfate, 2 parts of phthalic anhydride, 1 part of sulfur, and 5 parts of nano-calcium carbonate, wherein the average particle diameter of nano-calcium carbonate is 40nm.
[0020] First add styrene-butadiene rubber into the double-roller mill, then add coumarone indene resin, 2,6-di-tert-butyl-4-methylphenol, trioctyl trimellitate, diphenyl silicon Glycol, maleic anhydride, ammonium persulfate, phthalic anhydride and rosin, mix evenly, then add wollastonite, magnesium carbonate, calcium stearate, nano calcium ca...
Embodiment 3
[0022] The PVC composite material for drainage pipes is made of the following raw materials in parts by mass: 95 parts of styrene-butadiene rubber, 10 parts of phenolic resin, 8 parts of 2,6-di-tert-butyl-4-methylphenol, 5 parts of wollastonite 6 parts of magnesium carbonate, 8 parts of calcium stearate, 3 parts of trioctyl trimellitate, 4 parts of diphenylsilanediol, 7 parts of coumarone indene resin, 1.5 parts of rosin, 3 parts of maleic anhydride , 5 parts of ammonium persulfate, 3 parts of phthalic anhydride, 2 parts of sulfur, and 8 parts of nano-calcium carbonate, wherein the average particle diameter of nano-calcium carbonate is 40nm.
[0023] First add styrene-butadiene rubber into the double-roller mill, then add coumarone indene resin, 2,6-di-tert-butyl-4-methylphenol, trioctyl trimellitate, diphenyl silicon Glycol, maleic anhydride, ammonium persulfate, phthalic anhydride and rosin, mix evenly, then add wollastonite, magnesium carbonate, calcium stearate, nano calci...
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