CN101172794A - 湿敏可变色石膏制品 - Google Patents

湿敏可变色石膏制品 Download PDF

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CN101172794A
CN101172794A CNA2007100184999A CN200710018499A CN101172794A CN 101172794 A CN101172794 A CN 101172794A CN A2007100184999 A CNA2007100184999 A CN A2007100184999A CN 200710018499 A CN200710018499 A CN 200710018499A CN 101172794 A CN101172794 A CN 101172794A
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cobalt chloride
gypsum product
plastering
moisture
plaster products
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赵建卫
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0096Provisions for indicating condition of the compositions or the final products, e.g. degree of homogeneous mixing, degree of wear
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5007Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing
    • C04B41/5011Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing containing halogen in the anion
    • C04B41/5012Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with salts or salty compositions, e.g. for salt glazing containing halogen in the anion chlorides
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80Optical properties, e.g. transparency or reflexibility
    • C04B2111/82Coloured materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

本发明提供了一种可变色石膏制品,具体地说,湿敏可变色石膏制品,是利用氯化钴在石膏制品表面形成一层变色层。变色层是将氯化钴和辅助颜料直接掺入石膏制品原料中成型;变色层也可以是在石膏制品表面涂覆有用氯化钴和辅助颜料调和的色浆制成;变色层还可以用氯化钴和辅助颜料压制成的薄板复合到石膏制品表面制成的。本发明利用氯化钴不同含水量的水合物显示不同的颜色的特性,将其掺入石膏或者涂覆、复合在石膏制品表面使得石膏制品在不同的湿度环境下显示出不同的颜色,不仅具有检测室内空气湿度及预报天气的作用,而且增加了石膏制品装饰的视觉效果。特别是表面涂覆的方式,因为局部氯化钴的浓度较大,显示的颜色特别鲜艳。

Description

湿敏可变色石膏制品
技术领域
本发明属于建材(及工艺品制作)技术领域,具体地说是一种建筑装饰材料及(美术工艺品)中的石膏制品。
背景技术
现有的石膏制品均为白色,不仅色调单一,装饰效果稍差,而且一直为单一色彩,容易产生审美疲劳,缺乏趣味性。特别是家庭装饰工艺石膏制品,如:石膏像为普通颜料上色,功能单一。
发明内容
本发明目的是提供一种可变色石膏制品,以提高石膏装饰材料的花色和品味。
具体地说,湿敏可变色石膏制品,是利用氯化钴在石膏制品表面形成一层变色层。
变色层是将氯化钴和辅助颜料直接掺入石膏制品原料中成型;变色层也可以是在石膏制品表面涂覆有用氯化钴、水基粘合剂和辅助颜料调和的色浆制成;变色层还可以用氯化钴和辅助颜料压制成的薄板复合到石膏制品表面制成的。
变色层涂覆在石膏制品表面造型的局部位置。比如花草的花瓣或者叶面,还有动物或者人物造型的头部、身体部位等。
在氯化钴直接掺入石膏制品的工艺中,用氯化钴溶液与石膏混合,氯化钴的含量不低于水溶液总重量的5%;辅助颜料选择红色或/和黄色及黑色。
在表面涂覆方式下,氯化钴的含量不低于色浆总重量的3%,辅助颜料选择红色或/和黄色及黑色,水基粘合剂不低于20%。
本发明利用氯化钴不同含水量的水合物显示不同的颜色的特性,将其掺入石膏或者涂覆、复合在石膏制品表面使得石膏制品在不同的湿度环境下显示出不同的颜色,不仅具有检测室内空气湿度及预报天气的作用,而且增加了石膏制品装饰的视觉效果。特别是表面涂覆的方式,因为添加了水基粘合剂,和石膏表面结合紧密,而且因为局部氯化钴的浓度较大,显示的颜色特别鲜艳,同时也大大降低了制造成本。
附图说明
图1为本发明表面涂覆石膏制品结构示意图。
图2为本发明中表面复合石膏制品结构示意图。
具体实施方式
1、浆料制备:以氯化钴的含量不低浆料总重量的3%;辅助颜料选择红色或/和黄色及黑色。
2、成品制造:氯化钴溶液和辅助颜料直接掺人石膏制品原料中成型;或者在石膏制品1表面涂覆色浆层2;还可以用浆料压制成的薄板3复合到石膏制品表面。
变色层涂覆在石膏制品表面造型的局部位置。比如花草的花瓣或者叶面,还有动物或者人物造型的头部、身体部位等。
氯化钴直接掺入石膏制品时具体的配方:
1、不含水氯化钴14%、水40%、石膏40%、黄色颜料5%、黑色颜料1%。通过磨具浇制成型。成品在干燥状态下,呈现较深的绿色,在吸湿后逐渐呈现为较深的橙黄色。
2、不含水氯化钴15%、水38%、石膏38%、红色颜料8%、黑色颜料1%。通过磨具浇制成型。成品在干燥状态下,呈现较深的紫色,在吸湿后逐渐呈现为较深的红色。
氯化钴涂刷石膏制品表面具体配方:
1、不含水氯化钴10%、水30%、水基粘合剂55%、红色颜料5%。所有物料混合均匀后涂刷或者喷涂在石膏制品表面。成品在干燥状态下,呈现蓝色,在吸湿后逐渐呈现为红色。
2、不含水氯化钴5%、水25%、水基粘合剂67%、黄色颜料3%。所有物料混合均匀后涂刷或者喷涂在石膏制品表面。成品在干燥状态下,呈现浅绿色,在吸湿后逐渐呈现为浅黄色。

Claims (7)

1.湿敏可变色石膏制品,其特征是利用氯化钴在石膏制品表面形成一层变色层。
2.根据权利要求1所述的湿敏可变色石膏制品,其特征是变色层是将氯化钴溶液和辅助颜料直接掺入石膏制品原料中成型。
3.根据权利要求1所述的湿敏可变色石膏制品,其特征是变色层是在石膏制品(1)表面涂覆有用氯化钴、水基粘合剂和辅助颜料调和的色浆层(2)制成。
4.根据权利要求1所述的湿敏可变色石膏制品,其特征是变色层是用氯化钴和辅助颜料压制成的薄板(3)复合到石膏制品(1)表面制成的。
5.根据权利要求3所述的湿敏可变色石膏制品,其特征是变色层涂覆在石膏制品表面造型的局部位置。
6.根据权利要求2、4所述的湿敏可变色石膏制品,其特征是氯化钴溶液中氯化钴的重量不低于溶液总重量的5%;辅助颜料选择红色或/和黄色及黑色。
7.根据权利要求3所述的湿敏可变色石膏制品,其特征是氯化钴的含量不低于色浆总重量的3%,辅助颜料选择红色或/和黄色及黑色,水基粘合剂不低于20%。
CNA2007100184999A 2007-10-15 2007-10-15 湿敏可变色石膏制品 Pending CN101172794A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102565054A (zh) * 2011-12-15 2012-07-11 湖北中信京华彩印股份有限公司 遇湿快速变色材料及其制备和用途
CN106083190A (zh) * 2016-06-22 2016-11-09 何宝成 新型石膏制品及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102565054A (zh) * 2011-12-15 2012-07-11 湖北中信京华彩印股份有限公司 遇湿快速变色材料及其制备和用途
CN106083190A (zh) * 2016-06-22 2016-11-09 何宝成 新型石膏制品及其制备方法
CN106083190B (zh) * 2016-06-22 2019-06-18 何宝成 一种石膏制品的制备方法

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