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Color-adjustable high-ductility mortar for repairing ancient buildings and preparation method of color-adjustable high-ductility mortar
The invention relates to the technical field of ancient building repairing, and discloses color-adjustable high-ductility mortar for ancient building repairing, which is prepared from the following raw materials in parts by weight: 100 to 350 parts of cementing material, 300 to 650 parts of regenerated aggregate, 50 to 300 parts of mineral micro powder, 5 to 15 parts of redispersible latex powder, 5 to 15 parts of PVA (Polyvinyl Alcohol) fiber, 6 to 15 parts of mineral pigment and 1 to 3 parts of water-retaining agent. According to the color-adjustable high-ductility mortar for repairing the ancient building and the preparation method thereof, the selected raw materials including the cementing material, the regenerated aggregate, the mineral micro powder, the redispersible latex powder, the PVA fiber and the mineral pigment are mixed and proportioned into slurry, firstly, white cement is selected as the cementing material, so that the mineral pigment is conveniently adopted for color adjustment, and the color of the mineral pigment does not fade after color adjustment; and secondly, the PVA fibers are optimally added, so that the material is endowed with high ductility, high crack resistance and high damage resistance, and the strength can be continuously increased after the material is damaged.
本发明涉及古建筑修缮技术领域,且公开了一种用于古建筑修缮可调色高延性砂浆,包括以下重量份数配比的原料:胶凝材料100~350份,再生集料300~650份,矿物微粉50~300份,可再分散乳胶粉5~15份,PVA纤维5~15份,矿物颜料6~15份,保水剂1~3份。该用于古建筑修缮可调色高延性砂浆及其制备方法,通过将选用的原料胶凝材料、再生集料、矿物微粉、可再分散乳胶粉、PVA纤维、和矿物颜料进行混合配比浆料,首先选用白水泥做为胶凝材料,便于采用矿物颜料进行调色,矿物颜料调色后不褪色,修缮后古建筑保留历史风貌,其次PVA纤维的优化添加,赋予这种材料高延展性、高抗裂性及高耐损伤能力,受损以后,强度还能继续保持增长。
Color-adjustable high-ductility mortar for repairing ancient buildings and preparation method of color-adjustable high-ductility mortar
The invention relates to the technical field of ancient building repairing, and discloses color-adjustable high-ductility mortar for ancient building repairing, which is prepared from the following raw materials in parts by weight: 100 to 350 parts of cementing material, 300 to 650 parts of regenerated aggregate, 50 to 300 parts of mineral micro powder, 5 to 15 parts of redispersible latex powder, 5 to 15 parts of PVA (Polyvinyl Alcohol) fiber, 6 to 15 parts of mineral pigment and 1 to 3 parts of water-retaining agent. According to the color-adjustable high-ductility mortar for repairing the ancient building and the preparation method thereof, the selected raw materials including the cementing material, the regenerated aggregate, the mineral micro powder, the redispersible latex powder, the PVA fiber and the mineral pigment are mixed and proportioned into slurry, firstly, white cement is selected as the cementing material, so that the mineral pigment is conveniently adopted for color adjustment, and the color of the mineral pigment does not fade after color adjustment; and secondly, the PVA fibers are optimally added, so that the material is endowed with high ductility, high crack resistance and high damage resistance, and the strength can be continuously increased after the material is damaged.
本发明涉及古建筑修缮技术领域,且公开了一种用于古建筑修缮可调色高延性砂浆,包括以下重量份数配比的原料:胶凝材料100~350份,再生集料300~650份,矿物微粉50~300份,可再分散乳胶粉5~15份,PVA纤维5~15份,矿物颜料6~15份,保水剂1~3份。该用于古建筑修缮可调色高延性砂浆及其制备方法,通过将选用的原料胶凝材料、再生集料、矿物微粉、可再分散乳胶粉、PVA纤维、和矿物颜料进行混合配比浆料,首先选用白水泥做为胶凝材料,便于采用矿物颜料进行调色,矿物颜料调色后不褪色,修缮后古建筑保留历史风貌,其次PVA纤维的优化添加,赋予这种材料高延展性、高抗裂性及高耐损伤能力,受损以后,强度还能继续保持增长。
Color-adjustable high-ductility mortar for repairing ancient buildings and preparation method of color-adjustable high-ductility mortar
一种用于古建筑修缮可调色高延性砂浆及其制备方法
LI WEI (author) / LU XIAOLIN (author) / ZHANG HONGZE (author)
2022-12-09
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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