CN1235994C - 水固性水性涂料组合物 - Google Patents
水固性水性涂料组合物 Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 239000003973 paint Substances 0.000 title claims abstract description 27
- 239000000203 mixture Substances 0.000 title claims abstract description 22
- 239000000049 pigment Substances 0.000 claims abstract description 41
- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 22
- 239000000654 additive Substances 0.000 claims abstract description 7
- 239000004014 plasticizer Substances 0.000 claims abstract 2
- 239000000839 emulsion Substances 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000004925 Acrylic resin Substances 0.000 claims description 13
- 229920000178 Acrylic resin Polymers 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 12
- 239000006185 dispersion Substances 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- 239000010881 fly ash Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910021487 silica fume Inorganic materials 0.000 claims description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 5
- 239000002956 ash Substances 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 4
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- 239000011115 styrene butadiene Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 239000002518 antifoaming agent Substances 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 18
- 239000011248 coating agent Substances 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 9
- 239000008199 coating composition Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 238000009775 high-speed stirring Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 229910010413 TiO 2 Inorganic materials 0.000 description 6
- 239000004902 Softening Agent Substances 0.000 description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 229920002545 silicone oil Polymers 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000000454 talc Substances 0.000 description 5
- 235000012222 talc Nutrition 0.000 description 5
- 229910052623 talc Inorganic materials 0.000 description 5
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- RFAFBXGYHBOUMV-UHFFFAOYSA-N calcium chromate Chemical compound [Ca+2].[O-][Cr]([O-])(=O)=O RFAFBXGYHBOUMV-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical class CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000009156 water cure Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D109/00—Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09D109/06—Copolymers with styrene
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0853—Vinylacetate
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/10—Copolymers of styrene with conjugated dienes
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- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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Abstract
提供一种与混凝土面的粘合性和耐候性皆优良的水固性水性涂料组合物。该水性涂料组合物由水分散性树脂乳液10~60重量份、含有活性二氧化硅的水固性体质颜料20~50重量份、着色颜料1~15重量份、消泡剂、分散剂和增塑剂等添加剂1~5重量份以及水5~20重量份构成。
Description
发明领域
本发明涉及一种水固性水性涂料组合物。
现有技术
在本说明书中,水固性是指在水中其自身固化的性质。一般来说,涂料中,将稀释剂由水构成的称作水性涂料(water soluble paint),将稀释剂由有机溶剂构成的称作油性涂料(oil paint)。
作为水性涂料的展色剂,使用为水分散性树脂的醋酸乙烯系、苯乙烯丁二烯系或丙烯酸系树脂,向其中加入体质颜料和分散剂或稳定剂、消泡剂等各种添加剂,可制成水性涂料。该涂料多作为建筑物内外部涂装用涂料使用。
在组成涂料时,将与着色颜料一起提高遮蔽力和着色力或电绝缘性并且用于使涂膜厚度的调节更容易的无彩色颜料称作体质颜料(extender pigment),体质颜料以往主要使用硅砂、高岭土、石灰石(CaCO3)、滑石、重晶石(BaSO4)、氧化铝(Al2O3)等。
现在,作为建筑物内外部的涂装用涂料,使用满足KSM5310、KSM5320规格的各种水性涂料和水性防水涂料,但其形态大体上是在丙烯酸乳液树脂中混合碳酸钙或滑石等体质颜料和各种添加剂,由于被设计成干燥的涂膜以物理力附着到水泥沙浆面上,因此,缺点是耐候性和粘合性等各种物性比油性涂料差。因此,在本领域,有必要开发与水泥沙浆面的粘合性和耐侯性优良的水性涂料。
发明所要解决的课题
本发明的目的在于提供一种与混凝土面的粘合性和耐侯性皆优良的水固性水性涂料组合物。
本发明者将主要力量倾注在成本低且物性优于原有制品的水性涂料的开发过程中发现,如果将来自制铁所的产业废弃物的一种、在一定条件下显示出水固性的制铁炉渣(slag)微粉末、二氧化硅烟尘(silica fume)、粉煤灰(fly ash)、火山灰等含有活性二氧化硅(也称为可溶性二氧化硅)的无机质粉末用作水性涂料的体质颜料,则它们与混凝土面的氢氧化钙发生化学反应,从而获得附着强度和耐久性优良的水固性水性涂料,至此完成本发明。
解决课题的手段
为了达到上述的目的,本发明提供一种水固性水性涂料组合物,它是在水分散性树脂中,作为体质颜料使用在一定条件下显示出水固性的制铁炉渣粉末、粉煤灰、二氧化硅烟尘、火山灰等,并向其中混合着色颜料和添加剂而构成。
实施发明的方案
本发明中,水分散性树脂是指醋酸乙烯脂树脂或丙烯酸树脂这样的可分散在水溶液中呈乳液状态的树脂。上述水分散性树脂为醋酸乙烯酯树脂、苯乙烯丁二烯树脂、丙烯酸树脂或水溶性尿烷树脂。
一般地,水性涂料中,作为展色剂使用丙烯酸树脂乳液或醋酸乙烯酯树脂乳液等水性乳液,其中除了加入作为体质颜料的碳酸钙或滑石等以外,还混合有各种添加剂和着色颜料。制造水性涂料时所使用的原料中,对干燥涂膜的物性影响很大的是用量多的树脂和体质颜料。
水性乳液涂料的干燥方式为自然干燥,与强制固化型油性涂料或自然干燥型油性涂料相比,缺点是耐久性和附着强度等物性差,完全改善这种缺点的市售的加入了固化剂的固化型水性涂料存在着制造成本高的问题。
本发明通过使用具有颜料本身在水中固化的性质的体质颜料(以下称为水固性体质颜料)代替以往的体质颜料来构成水性乳液涂料组合物,由此提供一种与混凝土面的粘合性和耐候性也优良的水性涂料组合物。
如火山灰、粉煤灰(fly ash)、二氧化硅烟尘等在高温下被处理的硅化合物中含有活性二氧化硅(也称为可溶性二氧化硅(Soluble SiO2)),该活性二氧化硅具有在水中与氢氧化钙结合形成高强度硅酸钙的特性。
水泥的固化过程已知是水泥中的钙成分与水反应,形成氢氧化钙[Ca(OH)2]的微细凝胶,该氢氧化钙凝胶与硅酸成分(SiO2)结合,一边凝集一边形成硅酸钙(3CaO·SiO2)的网状结构,呈高强度。
因此,将本发明的涂料组合物涂装到混凝土面上时,混凝土中的氢氧化钙与本发明中使用的体质颜料发生化学结合,形成硅酸钙并固化,因此,本发明的涂料组合物可以改善与混凝土面的粘合性,同时,体质颜料自身具有水固性的特性,由此可以推断能够改善耐久性和耐候性。
二氧化硅烟尘是将在制造硅或硅铁合金等硅合金时产生的废气集尘而得到的一种副产物,是以非晶质二氧化硅(SiO2)为主要成分的粒径在1μm以下的超微粒子。
以下,用实施例具体地说明本发明。本发明不受这些实施例的限定。
涂料制造
将涂料中所使用的颜料与分散剂和消泡剂混合,高速搅拌(2000rpm,1小时)使其分散后,混合各种添加剂和水分散性树脂乳液,然后低速搅拌(500rpm,1小时),制造如下组成的涂料。
(实施例1)
1)TiO2(颜料) 28kg
2)水 12kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1.5kg
6)硅消泡剂(硅油) 0.2kg
7)制铁炉渣粉末 15.8kg
8)增塑剂(Eastman Chemical公司产品,商品名Texanol) 0.5kg
9)NH4OH 0.25kg
10)石膏(CaSO4·2H2O) 1kg
11)丙烯酸树脂乳液 40kg
将上述1)~10)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌(500rpm,1小时)使其均匀混合,制得本发明的涂料组合物100kg。
(比较例1)
1)TiO2(颜料) 28kg
2)水 12kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1.5kg
6)硅消泡剂(硅油) 0.2kg
7)碳酸钙(粉末) 16.8kg
8)增塑剂(Eastman Chemical公司产品,商品名Texanol) 0.5kg
9)NH4OH 0.25kg
10)丙烯酸树脂乳液 40kg
将上述1)~9)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌使其均匀混合,制得本发明的涂料组合物100kg。
(实施例2)
1)TiO2(颜料) 5kg
2)水 20kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1.5kg
6)硅消泡剂(硅油) 0.2kg
7)制铁炉渣粉末 37.8kg
8)滑石 18kg
9)增塑剂(Eastman Chemical公司产品,商品名Texanol) 0.5kg
10)NH4OH 0.25kg
11)石膏(CaSO4·2H2O) 1kg
12)丙烯酸树脂乳液 15kg
将上述1)~11)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌使其均匀混合,制得涂料组合物100kg。
(比较例2)
1)TiO2(颜料) 5kg
2)水 20kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1.5kg
6)硅消泡剂(硅油) 0.2kg
7)碳酸钙(CaCO3) 38.8kg
8)滑石 18kg
9)增塑剂(Eastman Chemical公司产品,商品名Texanol) 0.5kg
10)NH4OH 0.25kg
11)丙烯酸树脂乳液 15kg
将上述1)~10)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌使其均匀混合,制得涂料组合物100kg。
(实施例3)
1)TiO2(颜料) 1kg
2)水 12kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1kg
6)消泡剂(美国HS.Chem公司制,商品名EDW) 0.5kg
7)制铁炉渣粉末 23kg
8)粉煤灰 11kg
9)花青绿(颜料) 0.4kg
10)氧化铁黄(颜料) 0.24kg
11)黄色颜料(商品名DE黄) 0.36kg
12)NH4OH 0.25kg
13)石膏(CaSO4·2H2O) 1kg
14)丙烯酸树脂乳液 48.5kg
将上述1)~13)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌使其均匀混合,制得涂料组合物100kg。
(比较例3)
1)TiO2(颜料) 1kg
2)水 12kg
3)增粘剂(联碳公司制,商品名QP 52000) 0.15kg
4)分散剂(Rohm & Hass公司制,商品名Orotan 1288) 0.6kg
5)乙二醇 1kg
6)硅消泡剂(硅油) 0.5kg
7)碳酸钙(CaCO3) 35kg
8)花青绿(颜料) 0.4kg
9)氧化铁黄(颜料) 0.24kg
10)黄色颜料(商品名DE黄) 0.36kg
11)NH4OH 0.25kg
12)丙烯酸树脂乳液 48.5kg
将上述1)~11)的混合物高速搅拌(2000rpm,1小时)使其分散后,向其中加入丙烯酸乳液,低速搅拌使其均匀混合,制得涂料组合物100kg。
上述实施例和比较例中使用的丙烯酸树脂乳液是使下述成分共聚而获得的丙烯酸树脂共聚物分散于水50重量%中制得的。
-甲基丙烯酸甲酯: 12重量%
-丙烯腈: 5重量%
-丙烯酸丁酯单体: 27重量%
-六丙烯酸乙酯【ethyl hexaocrylate】: 5重量%
-丙烯酸: 0.5重量%
由上述实施例和比较例所示,本发明中除了将含有活性二氧化硅的无机质粉末作为体质颜料使用以外,还可以利用所有在本领域已实施的技术。
本发明中使用的增粘剂(粘度增加剂)、分散剂、硅消泡剂、增塑剂颜料以及丙烯酸乳液等都已经在本领域使用,各构成成分的组成比例在水性涂料领域也是已知的。
本发明实施例中使用的炉渣粉末是由煤发电场副产的煤材料获得的。
上述实施例中制作的水固性水性涂料,使用水固性体质颜料代替原有的体质颜料,向其中加入作为水固化促进剂的石膏(CaSO4·2H2O),由此不会在涂料的贮存过程中引起反应而在与水泥沙浆等强碱性成分的底子接触时发生固化反应,从而产生对底面牢固的附着力。其结果,就会获得长期耐久性优良的涂膜。
从表1的结果可以确认,水固性体质颜料的使用使涂膜的附着力和耐酸性变得良好。
表1
实施例1 | 比较例1 | 实施例2 | 比较例2 | 实施例3 | 比较例3 | 试验方法 | |
附着力(Kgf/cm2) | 13.5 | 7.3 | 11.5 | 6.2 | 15.4 | 8.0 | KSF-4715 |
耐酸性 | 无异常 | 隆起 | 无异常 | 隆起 | 无异常 | 隆起 | KSM-5000 |
耐碱性 | 无异常 | 无异常 | 无异常 | 无异常 | 无异常 | 无异常 | KSM-5000 |
发明的效果
本发明的效果是,通过将制铁炉渣粉末、粉煤灰、二氧化硅烟灰等产业废弃物用作水性涂料的体质颜料,可以制造粘合性和耐候性皆优良的水性涂料。
Claims (3)
1.一种水固性水性涂料组合物,该水性涂料组合物由水分散性树脂乳液10~60重量份、含有活性二氧化硅的水固性体质颜料20~50重量份、着色颜料1~15重量份、消泡剂、分散剂和增塑剂添加剂1~5重量份以及水5~20重量份构成。
2.权利要求1中所述的水固性水性涂料组合物,其中,上述水固性体质颜料为制铁炉渣粉末、粉煤灰、二氧化硅烟尘或火山灰。
3.权利要求1中所述的水固性水性涂料组合物,其中,上述水分散性树脂为醋酸乙烯酯树脂、苯乙烯丁二烯树脂、丙烯酸树脂或水溶性尿烷树脂。
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KR100888826B1 (ko) | 2007-11-07 | 2009-03-17 | 지에스건설 주식회사 | 고강도 콘크리트 제조용 실리카흄 코팅방법 |
CN102408873B (zh) * | 2011-11-10 | 2014-07-30 | 亓伟 | 抑制道路结冰的粉料、涂料及其制备方法 |
CN102719122B (zh) * | 2012-07-03 | 2015-02-04 | 株式会社艾姆&艾姆 | 一种煤灰制作的涂料 |
CN103666264A (zh) * | 2012-09-24 | 2014-03-26 | 肖怀龙 | 墙面密封剂 |
CN102936441B (zh) * | 2012-11-12 | 2015-08-12 | 啄木鸟漆业集团有限公司 | 一种负离子抗碱底漆 |
CN104592815B (zh) * | 2014-12-26 | 2017-11-21 | 三棵树涂料股份有限公司 | 抗碱底漆及其制备方法 |
CN105295498B (zh) * | 2015-10-23 | 2017-09-15 | 盐城永悦新材料有限公司 | 一种转炉渣改性水性涂料分散剂的制备方法 |
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