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Thermal insulation material composite additive and application thereof
The invention relates to the field of buildings, in particular to a thermal insulation material composite additive and application thereof. The composite additive comprises the following components: magnesium oxide, MgSO4.7H2O, fly ash, aluminum hydroxide, a modifier and a mixed additive. The composite additive is applied to preparation of the non-combustible heat-preservation fireproof plate, specifically, a polystyrene foaming plate serves as a base material, and the composite additive is injected into the polystyrene foaming plate under the vacuum condition to prepare the non-combustible heat-preservation fireproof plate. The non-combustible heat-preservation fireproof plate prepared from a composite additive is low in density, has a heat conductivity coefficient of 0.0415-0.0418 (w/m.k) and a combustion grade of grade A, has the characteristic of excellent comprehensive performance, is an ideal external wall heat preservation material, is simple and convenient to install and construct and high in cost performance, is pollution-free and emission-free in the use process, and meets the environmental protection requirements.
本发明涉及建筑领域,具体涉及一种保温材料复合助剂及其应用。复合助剂组分为:氧化镁、MgSO·7HO、粉煤灰、氢氧化铝、改性剂、混合助剂。复合助剂应用于不燃保温防火板的制备:以聚苯乙烯发泡板为基材,在真空条件下,将复合助剂注入聚苯乙烯发泡板内制成不燃保温防火板。本发明利用复合助剂制备的不燃保温防火板,密度低,导热系数在0.0415‑0.0418〔w/m.k〕,燃烧等级为A级,具有综合性能优异的特点,是理想的外墙保温材料,安装施工简便,性价比高,另外,在使用过程中无污染,无排放,满足环保要求。
Thermal insulation material composite additive and application thereof
The invention relates to the field of buildings, in particular to a thermal insulation material composite additive and application thereof. The composite additive comprises the following components: magnesium oxide, MgSO4.7H2O, fly ash, aluminum hydroxide, a modifier and a mixed additive. The composite additive is applied to preparation of the non-combustible heat-preservation fireproof plate, specifically, a polystyrene foaming plate serves as a base material, and the composite additive is injected into the polystyrene foaming plate under the vacuum condition to prepare the non-combustible heat-preservation fireproof plate. The non-combustible heat-preservation fireproof plate prepared from a composite additive is low in density, has a heat conductivity coefficient of 0.0415-0.0418 (w/m.k) and a combustion grade of grade A, has the characteristic of excellent comprehensive performance, is an ideal external wall heat preservation material, is simple and convenient to install and construct and high in cost performance, is pollution-free and emission-free in the use process, and meets the environmental protection requirements.
本发明涉及建筑领域,具体涉及一种保温材料复合助剂及其应用。复合助剂组分为:氧化镁、MgSO·7HO、粉煤灰、氢氧化铝、改性剂、混合助剂。复合助剂应用于不燃保温防火板的制备:以聚苯乙烯发泡板为基材,在真空条件下,将复合助剂注入聚苯乙烯发泡板内制成不燃保温防火板。本发明利用复合助剂制备的不燃保温防火板,密度低,导热系数在0.0415‑0.0418〔w/m.k〕,燃烧等级为A级,具有综合性能优异的特点,是理想的外墙保温材料,安装施工简便,性价比高,另外,在使用过程中无污染,无排放,满足环保要求。
Thermal insulation material composite additive and application thereof
一种保温材料复合助剂及其应用
CONG BO (author) / WANG GUANGWEN (author) / WANG XIN (author)
2020-07-07
Patent
Electronic Resource
Chinese
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