CN105363516A - Wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for laboratory table top - Google Patents
Wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for laboratory table top Download PDFInfo
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Abstract
A disclosed wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for a laboratory table top comprises a chemical-resistant laminate core material and a chemical-resistant membrane, and the chemical-resistant membrane comprises the following raw materials: fluorine-containing epoxy vinyl ester resin, vinyl-terminated acrylonitrile-butadiene rubber, silicone rubber, vinyl-terminated butadiene-acrylonitrile copolymer, polytetrafluoroethylene, nanometer silicon nitride, talcum powder, mica, polyacrylonitrile fiber, nanometer silicon carbide, 3-glycidoxypropyltrimethoxysilane, triethoxyvinylsilane, 2-butanone peroxide, benzoyl peroxide, amino resin, cobalt bis(2-ethylhexanoate), zinc 2-ethylhexanoate and lanthanum stearate. The provided wear-resistant staining-resistant corrosion-resistant chemical-resistant laminate special for the laboratory table top is good in shock resistance, and excellent in corrosion resistance, wear resistance, stain resistance and ageing resistance.
Description
Technical field
The present invention relates to physics and chemistry plate technique field, particularly relate to the corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant.
Background technology
Along with developing rapidly of modernization science and technology, in recent years, each research institution, institution of higher learning and industrial and mining enterprises build laboratory one after another, to meet the needs of scientific experiment research.Build a modern laboratory, can be better production, scientific research, Teaching Service, except the scientific instrument of advanced person, perfect experimental facilities also must be had to move up the technology ladder, promote scientific achievement, that is experimental bench has extremely important effect as laboratory most important outfit equipment in the construction in laboratory.Experimental bench is owing to often contacting chemicals, the material being used as experimental bench with regard to inevitable requirement has excellent corrosion resistance and pollution resistance, and laboratory bench top can often put some experimental facilities, all wearing and tearing may be caused to experimental bench in the process being engaged in experiment, but existing its corrosion resistance of experiment mesa material, resistance to soiling and wearability are not still very desirable, in the process of Long-Time Service, still there is bad, the easily aging phenomenon of corrosion resistance, resistance to soiling and wearability, need to carry out modification.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes the corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant, its shock resistance is good, and corrosion resistance, wearability, resistance to soiling and ageing-resistant performance are excellent.
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 10-20 part, silicon rubber 5-15 part, end-vinyl hycar 5-15 part, polytetrafluoroethylene (PTFE) 5-10 part, nano-silicon nitride 2-10 part, talcum powder 1-5 part, mica 2-10 part, polyacrylonitrile fibre 1-5 part, nanometer silicon carbide 2-10 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 2-5 part, VTES 1-3.5 part, methyl ethyl ketone peroxide 0.5-2 part, benzoyl peroxide 0.2-1.5 part, amino resins 1-3.5 part, cobalt iso-octoate 1-3 part, isooctyl acid zinc 1-3 part, Lanthanum Stearate 0.5-2 part.
In a particular embodiment, in the raw material of described physics and chemistry film, the weight portion of fluorine-containing epoxy vinyl ester resin is 100 parts; The weight portion of end-vinyl acrylonitrile-butadiene rubber can be 10,12,13,13.5,14,15,15.6,16,17,18,18.6,19,19.2,20 parts; The weight portion of silicon rubber can be 5,6,7,8,9,9.3,10,10.6,11,11.3,12,13,13.8,14,14.6,15 parts; The weight portion of end-vinyl hycar can be 5,6,7,8,9,9.3,10,10.6,11,12,13,13.4,14,14.6,15 parts; The weight portion of polytetrafluoroethylene (PTFE) can be 5,6,7,7.5,8,8.5,9,9.3,10 parts; The weight portion of nano-silicon nitride can be 2,3,4,5,5.8,6,6.3,7,7.2,8,8.6,9,9.3,10 parts; Talcous weight portion can be 1,2,2.3,2.8,3,3.2,3.6,4,4.5,5 part; The weight portion of mica can be 2,3,4,5,6,6.3,7,7.2,7.6,8,8.5,9,9.3,10 parts; The weight portion of polyacrylonitrile fibre can be 1,1.2,2,2.3,2.8,3,3.2,3.5,4,4.5,5 part; The weight portion of nanometer silicon carbide can be 2,3,4,5,5.8,6,6.3,6.6,7,7.2,8,8.6,9,9.3,10 parts; The weight portion of γ-glycidyl ether oxygen propyl trimethoxy silicane can be 2,2.3,2.8,3,3.2,3.4,3.6,4,4.2,4.8,5 parts; The weight portion of VTES can be 1,1.2,1.8,2,2.3,2.6,2.8,3,3.2,3.4,3.5 part; The weight portion of methyl ethyl ketone peroxide can be 0.5,0.6,0.8,1,1.2,1.3,1.5,1.6,1.8,1.9,2 part; The weight portion of benzoyl peroxide can be 0.2,0.3,0.5,0.8,0.9,1,1.2,1.34,1.5 part; The weight portion of amino resins can be 1,1.2,1.8,2,2.3,2.4,2.7,2.9,3,3.2,3.4,3.5 part; The weight portion of cobalt iso-octoate can be 1,1.2,1.5,1.8,1.9,2,2.2,2.5,2.8,2.94,3 part; The weight portion of isooctyl acid zinc can be 1,1.2,1.3,1.56,1.8,2,2.1,2.3,2.5,2.86,3 part; The weight portion of Lanthanum Stearate can be 0.5,0.6,0.8,0.9,1,1.2,1.35,1.5,1.65,1.7,1.78,1.8,1.86,2 part.
Preferably, in the raw material of described physics and chemistry film, the weight ratio of fluorine-containing epoxy vinyl ester resin, end-vinyl acrylonitrile-butadiene rubber, silicon rubber, end-vinyl hycar, polytetrafluoroethylene (PTFE) is 100:12-18:7-13:8-13:6-9.
Preferably, in the raw material of described physics and chemistry film, the weight ratio of methyl ethyl ketone peroxide, benzoyl peroxide, amino resins is 1-1.7:0.6-1.3:1.8-3.
Preferably, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 15-17 part, silicon rubber 9-12 part, end-vinyl hycar 10-12 part, polytetrafluoroethylene (PTFE) 7.5-8.5 part, nano-silicon nitride 5.8-7.2 part, talcum powder 2.8-3.6 part, mica 7-7.6 part, polyacrylonitrile fibre 2-3.5 part, nanometer silicon carbide 6.5-7 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.2-3.6 part, VTES 1.8-2.6 part, methyl ethyl ketone peroxide 1.2-1.6 part, benzoyl peroxide 0.9-1.2 part, amino resins 2.3-2.7 part, cobalt iso-octoate 1.9-2.2 part, isooctyl acid zinc 1.8-2.3 part, Lanthanum Stearate 1.2-1.7 part.
Preferably, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 16 parts, 10 parts, silicon rubber, end-vinyl hycar 11 parts, polytetrafluoroethylene (PTFE) 8 parts, nano-silicon nitride 7 parts, talcum powder 3.2 parts, 7.2 parts, mica, polyacrylonitrile fibre 3.2 parts, nanometer silicon carbide 6.6 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.4 parts, VTES 2 parts, methyl ethyl ketone peroxide 1.5 parts, benzoyl peroxide 1 part, 2.4 parts, amino resins, cobalt iso-octoate 2 parts, 2.1 parts, isooctyl acid zinc, Lanthanum Stearate 1.5 parts.
Preferably, described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 10-15 part fluorinated epoxy resin is heated to melting, then 0.01-0.05 part p-tert-butyl catechol is added, 5-10 part methacrylic acid is added after passing into nitrogen, 0.01-0.05 part tetramethyl ammonium chloride and 0.01-0.05 part benzyltriethylammoinium chloride, 2-3h is reacted at 95-105 DEG C, then 1.2-1.5 part maleic acid is added, 0.001-0.0025 part p-tert-butyl catechol and 0.001-0.003 part benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 10-15 part styrene is added, 1-3 part toluene di-isocyanate(TDI) and 5-10 part dodecafluoroheptyl methacrylate, at 65-70 DEG C, stir 20-35min obtain described fluorine-containing epoxy vinyl ester resin.
Preferably, described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 12 parts of fluorinated epoxy resins are heated to melting, then 0.035 part of p-tert-butyl catechol is added, 8 parts of methacrylic acids are added after passing into nitrogen, 0.03 part of tetramethyl ammonium chloride and 0.02 part of benzyltriethylammoinium chloride, 2.6h is reacted at 100 DEG C, then 1.4 parts of maleic acids are added, 0.002 part of p-tert-butyl catechol and 0.002 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 12 parts of styrene are added, 2 parts of toluene di-isocyanate(TDI)s and 8 parts of dodecafluoroheptyl methacrylates, at 68 DEG C, stir 30min obtain described fluorine-containing epoxy vinyl ester resin.
Preferably, the average grain diameter of described nano-silicon nitride is 20-50nm; The average grain diameter of described nanometer silicon carbide is 30-60nm.
In the present invention, in the raw material of physics and chemistry film, have selected fluorine-containing epoxy vinyl ester resin is major ingredient, it possesses epoxy resin, the advantage of polyurethane resin and fluoride, give the mechanical property of physics and chemistry film excellence, decay resistance and antifouling property, but its toughness is not fine when simple fluorine-containing epoxy vinyl ester resin is major ingredient, coordinate in the present invention and add end-vinyl acrylonitrile-butadiene rubber, silicon rubber, end-vinyl hycar, end-vinyl acrylonitrile-butadiene rubber, silicon rubber, active group in end-vinyl hycar can react with fluorine-containing epoxy vinyl ester resin, improve the deformation at yield ability of system, improve the toughness of physics and chemistry film, the polytetrafluoroethylene (PTFE) added, nano-silicon nitride, talcum powder, mica, polyacrylonitrile fibre, nanometer silicon carbide, γ-glycidyl ether oxygen propyl trimethoxy silicane and VTES auxiliary under be uniformly dispersed in system, improve the heat resistance of system, wearability, corrosion resistance and pollution resistance, and introduce epoxy radicals and vinyl on the surface of each filler, improve each materials compatibility, in preferred embodiment, in the preparation process of described fluorine-containing epoxy vinyl ester resin, have selected fluorinated epoxy resin, methacrylic acid, maleic acid, styrene, toluene di-isocyanate(TDI) and dodecafluoroheptyl methacrylate is raw material, thus fluorine is introduced in epoxy vingl ester resin, effectively can stop the erosion of the corrosive goods confrontation physics and chemistry films such as soda acid, further improve corrosion resistance and the resistance to soiling of system.
Detailed description of the invention
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 10 parts, 15 parts, silicon rubber, end-vinyl hycar 5 parts, polytetrafluoroethylene (PTFE) 10 parts, nano-silicon nitride 2 parts, talcum powder 5 parts, 2 parts, mica, polyacrylonitrile fibre 5 parts, nanometer silicon carbide 2 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 5 parts, VTES 1 part, methyl ethyl ketone peroxide 2 parts, benzoyl peroxide 0.2 part, 3.5 parts, amino resins, cobalt iso-octoate 1 part, 3 parts, isooctyl acid zinc, Lanthanum Stearate 0.5 part,
Wherein, the average grain diameter of described nano-silicon nitride is 20nm; The average grain diameter of described nanometer silicon carbide is 60nm;
Described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 10 parts of fluorinated epoxy resins are heated to melting, then 0.05 part of p-tert-butyl catechol is added, 10 parts of methacrylic acids are added after passing into nitrogen, 0.05 part of tetramethyl ammonium chloride and 0.01 part of benzyltriethylammoinium chloride, 3h is reacted at 105 DEG C, then 1.2 parts of maleic acids are added, 0.0025 part of p-tert-butyl catechol and 0.001 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 15 parts of styrene are added, 1 part of toluene di-isocyanate(TDI) and 10 parts of dodecafluoroheptyl methacrylates, at 65 DEG C, stir 35min obtain described fluorine-containing epoxy vinyl ester resin.
Embodiment 2
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 20 parts, 5 parts, silicon rubber, end-vinyl hycar 15 parts, polytetrafluoroethylene (PTFE) 5 parts, nano-silicon nitride 10 parts, talcum powder 1 part, 10 parts, mica, polyacrylonitrile fibre 1 part, nanometer silicon carbide 10 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 2 parts, VTES 3.5 parts, methyl ethyl ketone peroxide 0.5 part, benzoyl peroxide 1.5 parts, 1 part, amino resins, cobalt iso-octoate 3 parts, 1 part, isooctyl acid zinc, Lanthanum Stearate 2 parts,
Wherein, the average grain diameter of described nano-silicon nitride is 50nm; The average grain diameter of described nanometer silicon carbide is 30nm;
Described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 15 parts of fluorinated epoxy resins are heated to melting, then 0.01 part of p-tert-butyl catechol is added, 5 parts of methacrylic acids are added after passing into nitrogen, 0.01 part of tetramethyl ammonium chloride and 0.05 part of benzyltriethylammoinium chloride, 2h is reacted at 95 DEG C, then 1.5 parts of maleic acids are added, 0.001 part of p-tert-butyl catechol and 0.003 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 10 parts of styrene are added, 3 parts of toluene di-isocyanate(TDI)s and 5 parts of dodecafluoroheptyl methacrylates, at 70 DEG C, stir 20min obtain described fluorine-containing epoxy vinyl ester resin.
Embodiment 3
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 15 parts, 12 parts, silicon rubber, end-vinyl hycar 10 parts, polytetrafluoroethylene (PTFE) 8.5 parts, nano-silicon nitride 5.8 parts, talcum powder 3.6 parts, 7 parts, mica, polyacrylonitrile fibre 3.5 parts, nanometer silicon carbide 6.5 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.6 parts, VTES 1.8 parts, methyl ethyl ketone peroxide 1.6 parts, benzoyl peroxide 0.9 part, 2.7 parts, amino resins, cobalt iso-octoate 1.9 parts, 2.3 parts, isooctyl acid zinc, Lanthanum Stearate 1.2 parts,
Wherein, the average grain diameter of described nano-silicon nitride is 42nm; The average grain diameter of described nanometer silicon carbide is 38nm;
Described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 12 parts of fluorinated epoxy resins are heated to melting, then 0.04 part of p-tert-butyl catechol is added, 7.5 parts of methacrylic acids are added after passing into nitrogen, 0.038 part of tetramethyl ammonium chloride and 0.028 part of benzyltriethylammoinium chloride, 2.3h is reacted at 102 DEG C, then 1.38 parts of maleic acids are added, 0.0015 part of p-tert-butyl catechol and 0.002 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 12 parts of styrene are added, 2.2 parts of toluene di-isocyanate(TDI)s and 6.8 parts of dodecafluoroheptyl methacrylates, at 67 DEG C, stir 26min obtain described fluorine-containing epoxy vinyl ester resin.
Embodiment 4
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 17 parts, 9 parts, silicon rubber, end-vinyl hycar 12 parts, polytetrafluoroethylene (PTFE) 7.5 parts, nano-silicon nitride 7.2 parts, talcum powder 2.8 parts, 7.6 parts, mica, polyacrylonitrile fibre 2 parts, nanometer silicon carbide 7 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.2 parts, VTES 2.6 parts, methyl ethyl ketone peroxide 1.2 parts, benzoyl peroxide 1.2 parts, 2.3 parts, amino resins, cobalt iso-octoate 2.2 parts, 1.8 parts, isooctyl acid zinc, Lanthanum Stearate 1.7 parts,
Wherein, the average grain diameter of described nano-silicon nitride is 26nm; The average grain diameter of described nanometer silicon carbide is 54nm;
Described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 13 parts of fluorinated epoxy resins are heated to melting, then 0.025 part of p-tert-butyl catechol is added, 8.6 parts of methacrylic acids are added after passing into nitrogen, 0.025 part of tetramethyl ammonium chloride and 0.038 part of benzyltriethylammoinium chloride, 2.7h is reacted at 98 DEG C, then 1.28 parts of maleic acids are added, 0.002 part of p-tert-butyl catechol and 0.0018 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 14.2 parts of styrene are added, 1.6 parts of toluene di-isocyanate(TDI)s and 8.8 parts of dodecafluoroheptyl methacrylates, at 68 DEG C, stir 30min obtain described fluorine-containing epoxy vinyl ester resin.
Embodiment 5
The corrosion-resistant physics and chemistry plate of a kind of laboratory table top Special wear-resistant resistant that the present invention proposes, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 16 parts, 10 parts, silicon rubber, end-vinyl hycar 11 parts, polytetrafluoroethylene (PTFE) 8 parts, nano-silicon nitride 7 parts, talcum powder 3.2 parts, 7.2 parts, mica, polyacrylonitrile fibre 3.2 parts, nanometer silicon carbide 6.6 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.4 parts, VTES 2 parts, methyl ethyl ketone peroxide 1.5 parts, benzoyl peroxide 1 part, 2.4 parts, amino resins, cobalt iso-octoate 2 parts, 2.1 parts, isooctyl acid zinc, Lanthanum Stearate 1.5 parts,
Wherein, the average grain diameter of described nano-silicon nitride is 35nm; The average grain diameter of described nanometer silicon carbide is 40nm;
Described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 12 parts of fluorinated epoxy resins are heated to melting, then 0.035 part of p-tert-butyl catechol is added, 8 parts of methacrylic acids are added after passing into nitrogen, 0.03 part of tetramethyl ammonium chloride and 0.02 part of benzyltriethylammoinium chloride, 2.6h is reacted at 100 DEG C, then 1.4 parts of maleic acids are added, 0.002 part of p-tert-butyl catechol and 0.002 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 12 parts of styrene are added, 2 parts of toluene di-isocyanate(TDI)s and 8 parts of dodecafluoroheptyl methacrylates, at 68 DEG C, stir 30min obtain described fluorine-containing epoxy vinyl ester resin.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant, comprise physics and chemistry board core material and the physics and chemistry film covering physics and chemistry board core material surface, it is characterized in that, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 10-20 part, silicon rubber 5-15 part, end-vinyl hycar 5-15 part, polytetrafluoroethylene (PTFE) 5-10 part, nano-silicon nitride 2-10 part, talcum powder 1-5 part, mica 2-10 part, polyacrylonitrile fibre 1-5 part, nanometer silicon carbide 2-10 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 2-5 part, VTES 1-3.5 part, methyl ethyl ketone peroxide 0.5-2 part, benzoyl peroxide 0.2-1.5 part, amino resins 1-3.5 part, cobalt iso-octoate 1-3 part, isooctyl acid zinc 1-3 part, Lanthanum Stearate 0.5-2 part.
2. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to claim 1, it is characterized in that, in the raw material of described physics and chemistry film, the weight ratio of fluorine-containing epoxy vinyl ester resin, end-vinyl acrylonitrile-butadiene rubber, silicon rubber, end-vinyl hycar, polytetrafluoroethylene (PTFE) is 100:12-18:7-13:8-13:6-9.
3. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to claim 1 or 2, is characterized in that, in the raw material of described physics and chemistry film, the weight ratio of methyl ethyl ketone peroxide, benzoyl peroxide, amino resins is 1-1.7:0.6-1.3:1.8-3.
4. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to any one of claim 1-3, it is characterized in that, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 15-17 part, silicon rubber 9-12 part, end-vinyl hycar 10-12 part, polytetrafluoroethylene (PTFE) 7.5-8.5 part, nano-silicon nitride 5.8-7.2 part, talcum powder 2.8-3.6 part, mica 7-7.6 part, polyacrylonitrile fibre 2-3.5 part, nanometer silicon carbide 6.5-7 part, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.2-3.6 part, VTES 1.8-2.6 part, methyl ethyl ketone peroxide 1.2-1.6 part, benzoyl peroxide 0.9-1.2 part, amino resins 2.3-2.7 part, cobalt iso-octoate 1.9-2.2 part, isooctyl acid zinc 1.8-2.3 part, Lanthanum Stearate 1.2-1.7 part.
5. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to any one of claim 1-4, it is characterized in that, the raw material of described physics and chemistry film comprises following component by weight: fluorine-containing epoxy vinyl ester resin 100 parts, end-vinyl acrylonitrile-butadiene rubber 16 parts, 10 parts, silicon rubber, end-vinyl hycar 11 parts, polytetrafluoroethylene (PTFE) 8 parts, nano-silicon nitride 7 parts, talcum powder 3.2 parts, 7.2 parts, mica, polyacrylonitrile fibre 3.2 parts, nanometer silicon carbide 6.6 parts, γ-glycidyl ether oxygen propyl trimethoxy silicane 3.4 parts, VTES 2 parts, methyl ethyl ketone peroxide 1.5 parts, benzoyl peroxide 1 part, 2.4 parts, amino resins, cobalt iso-octoate 2 parts, 2.1 parts, isooctyl acid zinc, Lanthanum Stearate 1.5 parts.
6. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to any one of claim 1-5, it is characterized in that, described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 10-15 part fluorinated epoxy resin is heated to melting, then 0.01-0.05 part p-tert-butyl catechol is added, 5-10 part methacrylic acid is added after passing into nitrogen, 0.01-0.05 part tetramethyl ammonium chloride and 0.01-0.05 part benzyltriethylammoinium chloride, 2-3h is reacted at 95-105 DEG C, then 1.2-1.5 part maleic acid is added, 0.001-0.0025 part p-tert-butyl catechol and 0.001-0.003 part benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 10-15 part styrene is added, 1-3 part toluene di-isocyanate(TDI) and 5-10 part dodecafluoroheptyl methacrylate, at 65-70 DEG C, stir 20-35min obtain described fluorine-containing epoxy vinyl ester resin.
7. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to any one of claim 1-6, it is characterized in that, described fluorine-containing epoxy vinyl ester resin is prepared according to following technique: by weight 12 parts of fluorinated epoxy resins are heated to melting, then 0.035 part of p-tert-butyl catechol is added, 8 parts of methacrylic acids are added after passing into nitrogen, 0.03 part of tetramethyl ammonium chloride and 0.02 part of benzyltriethylammoinium chloride, 2.6h is reacted at 100 DEG C, then 1.4 parts of maleic acids are added, 0.002 part of p-tert-butyl catechol and 0.002 part of benzoquinones, react distillation after being down to below 10mgKOH/g to acid number, then 12 parts of styrene are added, 2 parts of toluene di-isocyanate(TDI)s and 8 parts of dodecafluoroheptyl methacrylates, at 68 DEG C, stir 30min obtain described fluorine-containing epoxy vinyl ester resin.
8. the corrosion-resistant physics and chemistry plate of laboratory table top Special wear-resistant resistant according to any one of claim 1-7, is characterized in that, the average grain diameter of described nano-silicon nitride is 20-50nm; The average grain diameter of described nanometer silicon carbide is 30-60nm.
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| CN106084659A (en) * | 2016-06-21 | 2016-11-09 | 安徽东冠器械设备有限公司 | A kind of laboratory table top special fireproof shock resistance physics and chemistry sheet material |
| CN106117971A (en) * | 2016-06-21 | 2016-11-16 | 安徽东冠器械设备有限公司 | A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material |
| CN106117970A (en) * | 2016-06-21 | 2016-11-16 | 安徽东冠器械设备有限公司 | A kind of laboratory table top special acid and alkali-resistance physics and chemistry sheet material |
| CN108341621A (en) * | 2018-02-28 | 2018-07-31 | 无锡金久泓科技有限公司 | A kind of resin concrete and preparation method thereof that fluorine monomer is modified |
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| CN104910468A (en) * | 2015-05-29 | 2015-09-16 | 安徽育安实验室装备有限公司 | Acid/alkali-resistant laboratory table top pad |
| CN104987665A (en) * | 2015-06-29 | 2015-10-21 | 安徽育安实验室装备有限公司 | High-temperature resisting corrosion-resistant modified epoxy resin pad for laboratory table board |
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| CN104710768A (en) * | 2013-12-11 | 2015-06-17 | 张国华 | Plastic synthetic composite material |
| CN104910468A (en) * | 2015-05-29 | 2015-09-16 | 安徽育安实验室装备有限公司 | Acid/alkali-resistant laboratory table top pad |
| CN104987665A (en) * | 2015-06-29 | 2015-10-21 | 安徽育安实验室装备有限公司 | High-temperature resisting corrosion-resistant modified epoxy resin pad for laboratory table board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106009515A (en) * | 2016-06-21 | 2016-10-12 | 安徽东冠器械设备有限公司 | Fireproof corrosion resistant physicochemical panel special for laboratory table top |
| CN106084659A (en) * | 2016-06-21 | 2016-11-09 | 安徽东冠器械设备有限公司 | A kind of laboratory table top special fireproof shock resistance physics and chemistry sheet material |
| CN106117971A (en) * | 2016-06-21 | 2016-11-16 | 安徽东冠器械设备有限公司 | A kind of laboratory table top Special wear-resistant heat-resisting physics and chemistry sheet material |
| CN106117970A (en) * | 2016-06-21 | 2016-11-16 | 安徽东冠器械设备有限公司 | A kind of laboratory table top special acid and alkali-resistance physics and chemistry sheet material |
| CN108341621A (en) * | 2018-02-28 | 2018-07-31 | 无锡金久泓科技有限公司 | A kind of resin concrete and preparation method thereof that fluorine monomer is modified |
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