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Hollow batten and preparation method thereof
The invention discloses a hollow batten and a preparation method thereof. The hollow batten comprises the following ingredients: a main material and an additive, the main material is prepared from the following components in percentage by mass: 18 to 25 weight percent of Portland cement, 8 to 15 weight percent of fly ash, 50 to 58 weight percent of water granulated slag and 10 to 20 weight percent of ceramsite; the mass of the additive accounts for 0.3%-0.6% of the total mass of the ingredients of the hollow batten; the additive comprises the following components in percentage by mass: 20wt% of cellulose ether, 60wt% of calcium oxide and 20wt% of a waterproof agent; the hollow strip brick has the characteristics that the dry shrinkage value is small, the flexibility is high, and no crack is generated after the hollow strip brick is installed.
本发明公开了一种空心条板及其制备方法,空心条板的配料包括:主料和添加剂;主料按质量比包括:18wt%‑25wt%的硅酸盐水泥、8wt%‑15wt%的粉煤灰、50wt%‑58wt%的水渣和10wt%‑20wt%的陶粒;添加剂的质量占空心条板的配料总质量的百分比为0.3%‑0.6%;添加剂按质量比包括:20wt%纤维素醚、60wt%氧化钙和20wt%防水剂;本发明的空心条砖具有干收缩值小,柔性高,安装后不产生任何裂纹的特性。
Hollow batten and preparation method thereof
The invention discloses a hollow batten and a preparation method thereof. The hollow batten comprises the following ingredients: a main material and an additive, the main material is prepared from the following components in percentage by mass: 18 to 25 weight percent of Portland cement, 8 to 15 weight percent of fly ash, 50 to 58 weight percent of water granulated slag and 10 to 20 weight percent of ceramsite; the mass of the additive accounts for 0.3%-0.6% of the total mass of the ingredients of the hollow batten; the additive comprises the following components in percentage by mass: 20wt% of cellulose ether, 60wt% of calcium oxide and 20wt% of a waterproof agent; the hollow strip brick has the characteristics that the dry shrinkage value is small, the flexibility is high, and no crack is generated after the hollow strip brick is installed.
本发明公开了一种空心条板及其制备方法,空心条板的配料包括:主料和添加剂;主料按质量比包括:18wt%‑25wt%的硅酸盐水泥、8wt%‑15wt%的粉煤灰、50wt%‑58wt%的水渣和10wt%‑20wt%的陶粒;添加剂的质量占空心条板的配料总质量的百分比为0.3%‑0.6%;添加剂按质量比包括:20wt%纤维素醚、60wt%氧化钙和20wt%防水剂;本发明的空心条砖具有干收缩值小,柔性高,安装后不产生任何裂纹的特性。
Hollow batten and preparation method thereof
一种空心条板及其制备方法
ZHANG GAOQIANG (author) / ZHAO LIANCHENG (author) / LIU HONGYUAN (author)
2022-11-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME