CN104693920A - 一种用于消失模的稳定性防火涂料 - Google Patents

一种用于消失模的稳定性防火涂料 Download PDF

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CN104693920A
CN104693920A CN201310648751.XA CN201310648751A CN104693920A CN 104693920 A CN104693920 A CN 104693920A CN 201310648751 A CN201310648751 A CN 201310648751A CN 104693920 A CN104693920 A CN 104693920A
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parts
stability
lost foam
evaporative pattern
vinyl acetate
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陶岩华
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Qingdao Great Yun Machinery Co Ltd
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D131/00Coating 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
    • C09D131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04Homopolymers or copolymers of vinyl acetate
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    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/61Additives non-macromolecular inorganic
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
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Abstract

本发明公开了一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:丙二醇甲醚醋酸酯20-30份、聚醋酸乙烯12-15份、酸式磷酸丁酯7-9份、复合阻燃剂3-5份、纤维素醚2-4份、醋酸乙烯0.6-0.8份、硅酸钠0.2-0.5份、2,4-二羟基苯甲酮1-1.5份、双氰胺2-4份、溶剂6-8份。制得的防火涂料具有高稳定性,能降低消失模表面的可燃性,提高被涂材料耐火极限,同时还具有耐酸腐蚀等特性;涂层具有良好的光泽性能和坚韧性,在干燥或潮湿条件下不易开裂起皮,性能优越稳定,应用前景广阔。

Description

一种用于消失模的稳定性防火涂料
技术领域
本发明属于涂料技术领域,具体涉及一种用于消失模的稳定性防火涂料。
背景技术
消失模涂料一般由耐火材料、粘结剂、载体(溶剂)、表而活性剂、悬浮剂、触变剂以及其他附一加物组成。各种组分被均匀混合在一起,在涂料的涂挂和金属液浇注过程中综合发挥作用。常用的耐火材料有刚玉、锆砂、硅砂、铝矾土、高岭土熟料、氧化镁、硅藻土等。生产不同合金的消失模铸件时,应选用不同的耐火材料制作涂料。不同合金对涂料耐火度、化学稳定性、绝热性要求各不相同。通常生产铝铸件时其消失模涂料要用硅藻土、滑石粉等耐火材料;铸铁件常用硅砂、铝矾土、高岭土熟料、棕刚玉等粉状耐火材料;铸钢件常用刚玉、锆砂、氧化镁等粉状耐火材料。配制消失模涂料除要正确选择耐火材料种类外,还应正确选择耐火材料的粒度粗细和分布,以及颗粒形状。因为粒度粗细和分布及颗粒形状将影响涂料的透气性。据报道,消失模涂料用耐火材料颗粒以圆形为好,粒度偏粗而集中较合适。
防火涂料是用于可燃性基材表面,能降低被涂材料表面的可燃性、阻滞火灾的迅速蔓延,用以提高被涂材料耐火极限的一种特种涂料。随着有机合成材料的大量应用,其易燃的性能也日益突出。含卤素等难燃化的有机聚合物往往导致材料的物性变劣,使用寿命缩短、价格提高。采取在其表面涂覆防火涂料的办法来进行防火保护,不但能保持原来有机合成材料的优良性能,而且经济适用。防火涂料在有机合成材料上的应用也有广阔的前景。对消失模进行防火保护,使它们在火灾发生时能延长发生破坏的时间,为灭火赢得时间,减少火灾损失,受到人们很大的重视。防火涂料在消失模上的应用正在扩大。
发明内容
本发明的目的在于提供一种用于消失模的稳定性防火涂料,提高被涂材料耐火极限,同时还具有耐酸腐蚀等特性,涂层具有良好的光泽性能和坚韧性,在干燥或潮湿条件下不易开裂起皮,性能优越稳定。
本发明采取的技术方案为:
一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:
丙二醇甲醚醋酸酯20-30份、聚醋酸乙烯12-15份、酸式磷酸丁酯7-9份、复合阻燃剂3-5份、纤维素醚2-4份、醋酸乙烯0.6-0.8份、硅酸钠0.2-0.5份、2,4- 二羟基苯甲酮1-1.5份、双氰胺2-4份、溶剂6-8份。
上述的复合阻燃剂为二甲基苯胺、膨胀石墨、硼砂按照重量比1:3:2组成的混合物。
上述的溶剂为丙酮和乙醇按照摩尔比2:1组成的混合物。
本发明的有益效果为:
1、本发明配方制得的防火涂料具有高稳定性,涂覆在消失模表面,能降低消失模表面的可燃性,提高被涂材料耐火极限,同时还具有耐酸腐蚀等特性。
2、涂层具有良好的光泽性能和坚韧性,在干燥或潮湿条件下不易开裂起皮,性能优越稳定,应用前景广阔。
具体实施方式
实施例1
一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:
丙二醇甲醚醋酸酯20份、聚醋酸乙烯12份、酸式磷酸丁酯7份、二甲基苯胺、膨胀石墨、硼砂按照重量比1:3:2组成的复合阻燃剂3份、纤维素醚2份、醋酸乙烯0.6份、硅酸钠0.2份、2,4- 二羟基苯甲酮1份、双氰胺2份、丙酮和乙醇按照摩尔比2:1组成的溶剂6份。
实施例2
一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:
丙二醇甲醚醋酸酯25份、聚醋酸乙烯13份、酸式磷酸丁酯8份、二甲基苯胺、膨胀石墨、硼砂按照重量比1:3:2组成的复合阻燃剂4份、纤维素醚3份、醋酸乙烯0.7份、硅酸钠0.3份、2,4- 二羟基苯甲酮1.2份、双氰胺3份、丙酮和乙醇按照摩尔比2:1组成的溶剂7份。
实施例3
一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:
丙二醇甲醚醋酸酯30份、聚醋酸乙烯15份、酸式磷酸丁酯9份、二甲基苯胺、膨胀石墨、硼砂按照重量比1:3:2组成的复合阻燃剂5份、纤维素醚4份、醋酸乙烯0.8份、硅酸钠0.5份、2,4- 二羟基苯甲酮1.5份、双氰胺4份、丙酮和乙醇按照摩尔比2:1组成的溶剂8份。

Claims (3)

1.一种用于消失模的稳定性防火涂料,其特征在于,原料各组分按照重量份组成如下:
丙二醇甲醚醋酸酯20-30份、聚醋酸乙烯12-15份、酸式磷酸丁酯7-9份、复合阻燃剂3-5份、纤维素醚2-4份、醋酸乙烯0.6-0.8份、硅酸钠0.2-0.5份、2,4- 二羟基苯甲酮1-1.5份、双氰胺2-4份、溶剂6-8份。
2.根据权利要求1 所述的一种用于消失模的稳定性防火涂料,其特征在于,所述的复合阻燃剂为二甲基苯胺、膨胀石墨、硼砂按照重量比1:3:2组成的混合物。
3.根据权利要求1 所述的一种用于消失模的稳定性防火涂料,其特征在于,所述的溶剂为丙酮和乙醇按照摩尔比2:1组成的混合物。
CN201310648751.XA 2013-12-06 2013-12-06 一种用于消失模的稳定性防火涂料 Pending CN104693920A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115851008A (zh) * 2022-12-23 2023-03-28 河南省众邦新材料有限公司 一种消失模球墨铸铁干粉涂料及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115851008A (zh) * 2022-12-23 2023-03-28 河南省众邦新材料有限公司 一种消失模球墨铸铁干粉涂料及其制备方法

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