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A platform for research: civil engineering, architecture and urbanism
Formaldehyde-removing gypsum plaster board and preparation method thereof
The invention discloses a gypsum plaster board. The gypsum plaster board is prepared from the following raw materials in parts by weight: 100 parts of desulfurized gypsum; 55 to 75 parts of water; 0.05 to 0.2 of glass fibers; 0.1 to 2 parts of foaming agent; 0.2 to 1 part of retarder; 0.2 to 2 parts of starch; 0.1 to 1 part of zeolite; 0.1 to 1 part of diatomite; and 0.1 to 1 part of pumice stone;and 0.5-5 parts of formaldehyde-removing agent. The invention further provides a preparation method of the gypsum plaster board. The effect of removing formaldehyde is achieved through the combination of the zeolite, the diatomite, the pumice stone and the formaldehyde-removing agent.
本申请公开一种纸面石膏板，所述纸面石膏板的原料包括：以脱硫石膏为100重量份计、水55‑75重量份、玻璃纤维0.05‑0.2重量份、发泡剂0.1‑2重量份、缓凝剂0.2‑1重量份、淀粉0.2‑2重量份、沸石0.1‑1重量份、硅藻土0.1‑1重量份、浮石0.1‑1重量份，净醛剂0.5‑5重量份。本申请还提供所述纸面石膏板的制备方法。本申请通过沸石、硅藻土、浮石和净醛剂的组合来实现除甲醛的效果。
Formaldehyde-removing gypsum plaster board and preparation method thereof
The invention discloses a gypsum plaster board. The gypsum plaster board is prepared from the following raw materials in parts by weight: 100 parts of desulfurized gypsum; 55 to 75 parts of water; 0.05 to 0.2 of glass fibers; 0.1 to 2 parts of foaming agent; 0.2 to 1 part of retarder; 0.2 to 2 parts of starch; 0.1 to 1 part of zeolite; 0.1 to 1 part of diatomite; and 0.1 to 1 part of pumice stone;and 0.5-5 parts of formaldehyde-removing agent. The invention further provides a preparation method of the gypsum plaster board. The effect of removing formaldehyde is achieved through the combination of the zeolite, the diatomite, the pumice stone and the formaldehyde-removing agent.
本申请公开一种纸面石膏板，所述纸面石膏板的原料包括：以脱硫石膏为100重量份计、水55‑75重量份、玻璃纤维0.05‑0.2重量份、发泡剂0.1‑2重量份、缓凝剂0.2‑1重量份、淀粉0.2‑2重量份、沸石0.1‑1重量份、硅藻土0.1‑1重量份、浮石0.1‑1重量份，净醛剂0.5‑5重量份。本申请还提供所述纸面石膏板的制备方法。本申请通过沸石、硅藻土、浮石和净醛剂的组合来实现除甲醛的效果。
Formaldehyde-removing gypsum plaster board and preparation method thereof
一种净化甲醛纸面石膏板及其制备方法
YIN DONGJIE (author) / WANG PENGQI (author) / TAN DANJUN (author) / JIAN MING (author) / WANG YING (author) / FAN HUIYUN (author)
2020-09-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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