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Gypsum-based non-expansive steel framework fireproof coating and preparation method thereof
A composition of the gypsum-based non-expansive fireproof coating for the steel framework comprises the following materials in parts by weight: 116-130 parts of expanded vermiculite, 159-140 parts of expanded perlite, 261-280 parts of light calcium carbonate, 448-430 parts of special gypsum, 3-5 parts of a special additive, 8-12 parts of a composite modifier and 32-40 parts of mica, and the gypsum-based non-expansive fireproof coating for the steel framework has the advantages that the coating does not shrink, the strength is increased quickly, the fireproof performance and the crack resistance are obviously improved, and the like.
一种石膏基非膨胀钢架构防火涂料，其组合物由以下重量比的物料组成：膨胀蛭石116‑130、膨胀珍珠岩159‑140、轻质碳酸钙261‑280、特种石膏448‑430、特制添加剂3‑5、复合改性剂8‑12、云母32‑40、本发明具有涂层不收缩、强度增长快、防火性能和抗裂性都有明显改善等优点。
Gypsum-based non-expansive steel framework fireproof coating and preparation method thereof
A composition of the gypsum-based non-expansive fireproof coating for the steel framework comprises the following materials in parts by weight: 116-130 parts of expanded vermiculite, 159-140 parts of expanded perlite, 261-280 parts of light calcium carbonate, 448-430 parts of special gypsum, 3-5 parts of a special additive, 8-12 parts of a composite modifier and 32-40 parts of mica, and the gypsum-based non-expansive fireproof coating for the steel framework has the advantages that the coating does not shrink, the strength is increased quickly, the fireproof performance and the crack resistance are obviously improved, and the like.
一种石膏基非膨胀钢架构防火涂料，其组合物由以下重量比的物料组成：膨胀蛭石116‑130、膨胀珍珠岩159‑140、轻质碳酸钙261‑280、特种石膏448‑430、特制添加剂3‑5、复合改性剂8‑12、云母32‑40、本发明具有涂层不收缩、强度增长快、防火性能和抗裂性都有明显改善等优点。
Gypsum-based non-expansive steel framework fireproof coating and preparation method thereof
一种石膏基非膨胀钢架构防火涂料及其制备方法
GAO XUEMEI (Autor:in)
01.11.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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