Microcrystal ecological section bar
An ecological and profile technology, applied in the field of decorative profiles, can solve problems such as easy to show dirt, achieve the effects of long service life, simple construction process, and enhanced flame retardant performance
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Embodiment 1
[0037] Proportion (parts by weight): 30 parts of heavy calcium carbonate powder, 2 parts of quartz sand, 10 parts of polyvinyl chloride, 1 part of polytetrafluoroethylene, 1 part of chlorinated polyethylene, 521 parts of chlorinated paraffin, 0.6 parts of hydrotalcite 0.6 parts, 0.6 parts of octyltin maleate, 1 part of stearic acid, 0.6 parts of oxidized polyethylene wax, 0.7 parts of fumed silica, 0.15 parts of sodium bicarbonate, and 1 part of titanium dioxide.
[0038] Among them, the particle size of heavy calcium carbonate powder, quartz sand and hydrotalcite are all less than 0.1mm.
[0039] Preparation:
[0040] 1. Mixing: Weigh the raw materials according to the above weight parts, and fully knead them in a high-speed mixer: the raw materials placed first are polyvinyl chloride, polytetrafluoroethylene, heavy calcium carbonate powder, quartz sand and hydrotalcite, at high temperature , high friction, and high shear to achieve the purpose of uniform mixing; add oxidize...
Embodiment 2
[0044] Proportion (parts by weight): 32 parts of heavy calcium carbonate powder, 3 parts of quartz sand, 12 parts of polyvinyl chloride, 2 parts of polytetrafluoroethylene, 1.5 parts of chlorinated polyethylene, 1.5 parts of chlorinated paraffin-521.5 parts, 1 part of hydrotalcite 1 part, 1 part of octyltin maleate, 1.5 parts of stearic acid, 1 part of oxidized polyethylene wax, 1 part of fumed silica, 0.2 part of sodium bicarbonate, and 2 parts of titanium dioxide.
[0045] Among them, the particle size of heavy calcium carbonate, quartz sand and hydrotalcite are all less than 0.1mm.
[0046] Preparation:
[0047] 1. Mixing: Weigh the raw materials according to the above weight parts, and fully knead them in a high-speed mixer: the raw materials placed first are polyvinyl chloride, polytetrafluoroethylene, heavy calcium carbonate powder, quartz sand and hydrotalcite, at high temperature , high friction, and high shear to achieve the purpose of uniform mixing; add oxidized po...
Embodiment 3
[0051] 20 parts of heavy calcium carbonate powder, 1 part of quartz sand, 10 parts of polyvinyl chloride, 0.5 parts of polytetrafluoroethylene, 0.5 parts of chlorinated polyethylene, 520.5 parts of chlorinated paraffin, 0.5 parts of hydrotalcite, octyltin maleate 0.5 parts, stearic acid 0.5 parts, oxidized polyethylene wax 0.5 parts, fumed silica 0.5 parts, sodium bicarbonate 0.1 parts.
[0052] Among them, the particle size of heavy calcium carbonate, quartz sand and hydrotalcite are all less than 0.1mm.
[0053] Preparation:
[0054] 1. Mixing: Weigh the raw materials according to the above weight parts, and fully knead them in a high-speed mixer: the raw materials placed first are polyvinyl chloride, polytetrafluoroethylene, heavy calcium carbonate powder, quartz sand and hydrotalcite, at high temperature , high friction, and high shear to achieve the purpose of uniform mixing; add oxidized polyethylene wax, stearic acid, chlorinated paraffin-52 and octyltin maleate after ...
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