Halogen-free rubber-plastic product and preparation method thereof
A technology for rubber and plastic products, which is applied in the field of rubber and plastic products, can solve the problems of difficulty in rubber refining and performance degradation of rubber materials, unsuitability for large-scale industrial production, low safety performance in use, etc., to achieve reduced melt viscosity, low toxicity, and change Effect of vulcanization procedure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2014-05-28
Abstract
Description
[0001] technical field
[0002] The invention relates to a rubber and plastic product, in particular to a halogen-free rubber and plastic product and a preparation method thereof.
[0003] Background technique
[0004] Halogen-containing polymers or flame-retardant mixtures combined with halogen-containing flame retardants have excellent flame-retardant properties and have been widely used as flame-retardant materials. However, when a fire occurs, such halogen-containing flame-retardant materials will produce a large amount of smoke and toxic corrosive hydrogen halide gas, causing secondary hazards. In February 2003, the European Union promulgated RoHs (The Restriction of Hazardous Substances in Electrical and Electronic Equipment, Directive 2002 / 95 / EC) and WEEE (Waste Electric and Electronic Equipment, Directive 2002 / 96 / EC) two directives , the former is an instruction on the restriction and prohibition of the use of certain toxic and hazardous substances and elements...
Examples
Embodiment 1
[0028] A halogen-free rubber and plastic product, comprising the following components in parts by weight: dispersant HT-5168 0.5, calcium stearate 0.1, polyethylene glycol 0.9, antioxidant 4020 0.1, active zinc oxide 0.5, sulfur powder 0.1, Solid paraffin 2, antimony trioxide 0.3, zinc borate 3, nitrile rubber 10, aluminum hydroxide 20, polyvinyl chloride resin 12, dioctyl ester 10, epoxy soybean oil 5, carbon black N550 1.5, azodimethazine Amide 10, rubber accelerator 1.5.
[0029] The rubber accelerator is proportioned in parts by weight: 40 zinc dimethyl dithiocarbamate, 5 bispentamethylenethiuram tetrasulfide, 10 nitrile rubber, 8 dioctyl fat, and 2 anti-scorch agents CTP.
[0030] A preparation method of a halogen-free rubber and plastic product, comprising the following steps:
[0031] (1) take raw material by the parts by weight of the described component of claim 1:
[0032] (2) Aniseed banburying: dispersant HT-5168, calcium stearate, polyethylene glycol, antiox...
Embodiment 2
[0044] A halogen-free rubber and plastic product, comprising the following components in parts by weight: dispersant HT-5168 1.5, calcium stearate 0.5, polyethylene glycol 1.8, antioxidant 4020 0.5, active zinc oxide 0.8, sulfur powder 0.2, Solid paraffin 3, antimony trioxide 0.6, zinc borate 6, nitrile rubber 13, aluminum hydroxide 30, polyvinyl chloride resin 18, dioctyl ester 20, epoxy soybean oil 10, carbon black N550 3, azodimethazine Amide 15, rubber accelerator 3.
[0045] The rubber accelerator is proportioned in parts by weight: 60 zinc dimethyl dithiocarbamate, 10 bispentamethylenethiuram tetrasulfide, 20 nitrile rubber, 15 dioctyl fat, and 5 anti-scorch agents CTP.
[0046] A preparation method of a halogen-free rubber and plastic product, comprising the following steps:
[0047] (1) take raw material by the parts by weight of the described component of claim 1:
[0048] (2) Aniseed banburying: dispersant HT-5168, calcium stearate, polyethylene glycol, antioxidant...
Embodiment 3
[0059] A halogen-free rubber and plastic product, comprising the following components in parts by weight: dispersant HT-5168 1, calcium stearate 0.4, polyethylene glycol 1.5, antioxidant 4020 0.3, active zinc oxide 0.6, sulfur powder 0.15, Solid paraffin 2.5, antimony trioxide 0.4, zinc borate 5, nitrile rubber 12, aluminum hydroxide 25, polyvinyl chloride resin 16, dioctyl ester 15, epoxy soybean oil 8, carbon black N550 2.2, azo Diformamide 13, rubber accelerator 2.
[0060] The rubber accelerator is proportioned in parts by weight: 50 zinc dimethyl dithiocarbamate, 8 bispentamethylenethiuram tetrasulfide, 15 nitrile rubber, 12 dioctyl fat, and 3 anti-scorch agents CTP.
[0061] A preparation method of a halogen-free rubber and plastic product, comprising the following steps:
[0062] (1) take raw material by the parts by weight of the described component of claim 1:
[0063] (2) Aniseed banburying: dispersant HT-5168, calcium stearate, polyethylene glycol, antioxidant 402...