CN114051517A - 隔离材料及其制造方法 - Google Patents
隔离材料及其制造方法 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title description 12
- 238000002955 isolation Methods 0.000 title description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000203 mixture Substances 0.000 claims abstract description 45
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 45
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 239000003381 stabilizer Substances 0.000 claims abstract description 22
- 229920005862 polyol Polymers 0.000 claims abstract description 20
- 150000003077 polyols Chemical class 0.000 claims abstract description 20
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 15
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 claims abstract description 14
- 239000011810 insulating material Substances 0.000 claims abstract description 13
- 239000004005 microsphere Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 26
- 239000012774 insulation material Substances 0.000 claims description 13
- 239000004115 Sodium Silicate Substances 0.000 claims description 12
- 239000004848 polyfunctional curative Substances 0.000 claims description 12
- 229920002635 polyurethane Polymers 0.000 claims description 12
- 239000004814 polyurethane Substances 0.000 claims description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 7
- -1 alkoxyalkyl ammonium salt Chemical class 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- RLQWHDODQVOVKU-UHFFFAOYSA-N tetrapotassium;silicate Chemical compound [K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-] RLQWHDODQVOVKU-UHFFFAOYSA-N 0.000 claims description 4
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 5
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 4
- GEJUNGXRYQEDNW-UHFFFAOYSA-N acetic acid;propane-1,2,3-triol Chemical compound CC(O)=O.CC(O)=O.OCC(O)CO GEJUNGXRYQEDNW-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000582 polyisocyanurate Polymers 0.000 description 1
- 239000011495 polyisocyanurate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- C04B14/22—Glass ; Devitrified glass
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Abstract
一种隔离材料,特别是一种不可燃隔热材料,其含有水玻璃和塑料组分的不可燃,该隔离材料由含有43至57.5重量%的塑料组分、30至47重量%的硅酸盐水溶液、9至11.5重量%的中空玻璃微球和0.1至1重量%的水玻璃稳定剂的混合物组成。生产隔离材料的方法,尤其是生产不可燃隔热材料的方法,事实上作为第一步,将水玻璃稳定剂加入到硅酸盐水溶液中,同时制备苯基甲基二异氰酸酯和支化多元醇的混合物,然后将硅酸盐水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合,之后将中空玻璃球加入到所得的混合物中,然后再次彻底混合全部物质。
Description
技术领域
本发明涉及一种隔离材料,特别是一种含有水玻璃和塑料组分的不可燃隔热材料,并且涉及其生产方法。
背景技术
从现有技术已知许多方法,其中塑将料被用作隔离材料,特别是在建筑行业中。它们的缺点是耐火性较低。
例如,泡沫隔离材料是广泛用于隔热的材料之一。最常用的材料是发泡和挤出聚苯乙烯。这种材料具有良好的隔离能力,但高度易燃且不透蒸汽。
聚氨酯泡沫和聚异氰脲酸酯泡沫也是建筑行业广泛使用的材料。这些材料的缺点是其应用要求、UV降解以及在一些情况下可能的吸水。
所有常用隔离材料的共同特性是它们的可燃性,这在很大程度上有助于火势蔓延。当加热和燃烧时,这些材料会产生大量有毒气体,其因此比火灾本身更危险。
专利文献CA1064200A描述了聚氨酯泡沫的生产,其中在发泡前加入苏打水玻璃以降低可燃性。这种材料的缺点仍然是高可燃性。
另一份专利文献CN105924942描述了用珍珠岩或中空玻璃球和磷胺缓凝剂生产聚氨酯泡沫。所述球体是为了增加这种再次高度易燃的材料的刚度。
从专利文献CN 106220819中获知另一种易燃塑料材料。将由添加了球体的聚氨酯和聚丙二醇组成的材料用于制造板。
从现有技术可以明显看出,上述所有材料的主要缺点是迄今为止已知的塑料隔离材料几乎总是易燃的。
本发明的目的是配制一种具有高耐火性并同时具有抗降解性的隔离材料。
发明内容
通过一种隔离材料,尤其是通过根据本发明的一种含有水玻璃和塑料组分的不可燃隔热材料,在很大程度上消除了上述缺点并且实现了本发明的目标,其性质在于事实上该材料是一种混合物,含有43至57.6重量%的塑料组分、30至47重量%的硅酸盐水溶液、9至11.5重量%的中空玻璃微球和0.1至1重量%的水玻璃稳定剂。所述隔离材料的一个优点是其高热稳定性、高耐火性和相当高的抗降解性。同时,该隔离材料具有优良的杀菌效果、环境友好、对健康无害、能很好地反射UV辐射并且不释放任何有机有毒物质。
有利的是,所使用的塑料组分是聚氨酯,并且在最有利的选项中,聚氨酯由60至70重量%的苯基甲基二异氰酸酯和30至40重量%的支化多元醇的混合物组成。这是有利的,因为聚氨酯为所得隔离材料提供了弹性和柔韧性。
如果所述中空玻璃球是0.05至0.08mm的微球,则是非常有利的。这些球体的壁很薄。它们在单独的点上相互接触,并且大量尖锐的材料界面(边界)代表了热量通过的阻力。这种多孔系统的特点是传热系数低,并且是一种极好的隔热材料。
根据第一变型例,在一些应用中,如果上述第一变型例中提到的硅酸盐水溶液是硅酸钠水溶液,则是有利的。
根据第二变型例,如果上述第二变型例中提到的硅酸盐水溶液是硅酸钾水溶液,则也是有利的。
如果所述隔离材料进一步含有水玻璃硬化剂,例如甘油单到三乙酸酯或它们的混合物,则是非常有利的。
如果使用亲水性烷氧基烷基氨盐作为水玻璃稳定剂,则更有利。
通过一种生产隔离材料的方法,尤其是一种生产含有水玻璃和塑料组分的不可燃隔热材料的方法,在很大程度上进一步消除了上述缺点并且实现了本发明的目的,其性质在于,作为第一步,将水玻璃稳定剂加入到硅酸盐水溶液中,同时制备苯基甲基二异氰酸酯和支化多元醇的混合物。然后,作为第二步,将硅酸盐水溶液与苯基甲基二异氰酸酯和支链多元醇的混合物混合,作为第三步,将中空玻璃球加入到所得混合物中,然后将所有物质充分混合。该方法的一个优点是便于制造固体产品,例如隔离板、成型件等,也便于进行液体应用。
如果将水玻璃硬化剂加入到硅酸盐和水玻璃稳定剂的水溶液中是有利的。优点在于可以优化硬化速率。
如果然后将所得混合物倒入模具中并保持原样直至硬化,则是有利的。
根据本发明的隔离材料及其生产方法的主要优点是它高度不可燃。另一个优点是材料中使用的水玻璃减缓了聚合物的分解,同时确保了混合物整体的不可燃性,同时不影响聚氨酯的积极性能,尤其是其可塑性。聚氨酯、水玻璃和球体的混合物形成了一种不可燃的隔热塑料组分,它质轻、足够柔软、有弹性、可成型、易于倒入模具中且对健康无害。也可用普通无机颜料染色。在液态时,它非常粘稠,可在各种底层表面上用作保护层。该层然后以机械和化学方式保护表面免受水、霉菌、发霉、腐蚀等的影响。
具体实施方式
实施例1
不可燃隔离材料由一种混合物组成,该混合物含有45重量%的塑料组分、43重量%的硅酸钠水溶液、9.6重量%的中空玻璃微球、0.1重量%的水玻璃稳定剂和2.3重量%的水玻璃硬化剂。
所述塑料组分是聚氨酯,它由67重量%的苯基甲基二异氰酸酯和33重量%的支化多元醇的混合物组成。
所述中空玻璃球是尺寸为0.05mm的微球。
所述水玻璃硬化剂是纯甘油二乙酸/三乙酸酯按体积份7:3比例、浓度相对于纯水玻璃为0.5至5重量%的混合物。
将98%N,N,N',N'-四(2-羟丙基)乙二胺水溶液形式的亲水性烷氧基烷基氨盐用作水玻璃稳定剂。
生产方法:作为第一步,将水玻璃稳定剂加入到硅酸钠水溶液中。作为第二步,将水玻璃硬化剂加入到所述溶液中,并且全部物质搅拌10分钟。同时,制备苯基甲基二异氰酸酯和支化多元醇的混合物。之后,将硅酸钠水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合。然后将中空玻璃球加入所得混合物中,再次彻底混合全部物质。
之后,将所得混合物倒入硅酮模具中并保持原样直至硬化。
实施例2
不可燃隔离材料由一种混合物组成,该混合物含有54重量%的塑料组分、34.9重量%的硅酸钾水溶液、11重量%的中空玻璃微球和0.1重量%的水玻璃稳定剂。
所述塑料组分是聚氨酯,由66重量%的苯基甲基二异氰酸酯和33重量%的支化多元醇的混合物组成。
所述中空玻璃球是尺寸为0.065mm的微球。
所述水玻璃硬化剂是纯甘油二乙酸/三乙酸酯按体积份7:3比例、浓度相对于纯水玻璃为0.5至5重量%的混合物。
将98%N,N,N',N'-四(2-羟基丙基)乙二胺水溶液形式的亲水性烷氧基烷基氨盐用作水玻璃稳定剂。
生产方法:作为第一步,将水玻璃稳定剂加入到硅酸钠水溶液中。同时,制备苯基甲基二异氰酸酯和支化多元醇的混合物。然后将硅酸钠水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合。然后将中空玻璃球加入到所得混合物中,再次彻底混合全部物质。
之后,将所得混合物倒入到硅桐模具中并保持原样直至硬化。
实施例3
不可燃隔离材料由一种混合物组成,该混合物含有57.5重量%的塑料组分、30重量%的硅酸钠水溶液、11.5重量%的中空玻璃微球、和0.8重量%的水玻璃稳定剂、以及0.2重量%的水玻璃硬化剂。
所述塑料组分是聚氨酯,由60重量%的苯基甲基二异氰酸酯和40重量%的支链多元醇组成。
所述中空玻璃球是尺寸为0.08mm的微球。
所述水玻璃硬化剂是纯甘油二乙酸/三乙酸酯按体积份7:3比例、浓度相对于纯水玻璃为0.5至5重量%的混合物。
将98%N,N,N',N'-四(2-羟基丙基)乙二胺水溶液形式的亲水性烷氧基烷基氨盐用作水玻璃稳定剂。
生产方法:作为第一步,将水玻璃稳定剂和水玻璃硬化剂加入到硅酸钠水溶液中,并且将全部物质搅拌10分钟。同时,制备苯基甲基二异氰酸酯和支化多元醇的混合物。然后,将硅酸钠水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合。然后,将中空玻璃球加入所得混合物中,再次彻底混合全部物质。
之后,将所得混合物倒入硅酮模具中并保持原样直至硬化。
实施例4
不可燃隔离材料由一种混合物组成,该混合物含有43重量%的塑料组分、47重量%的硅酸钾水溶液、9重量%的中空玻璃微球和1重量%的水玻璃稳定剂。
所述塑料组分是聚氨酯,由70重量%的苯基甲基二异氰酸酯和30重量%的支链多元醇组成。
所述中空玻璃球是尺寸为0.065mm的微球。
所述水玻璃硬化剂是纯甘油二乙酸/三乙酸酯按体积份7:3比例、浓度相对于纯水玻璃为0.5至5重量%的混合物。
将98%N,N,N',N'-四(2-羟丙基)乙二胺水溶液形式的亲水性烷氧基烷基氨盐用作水玻璃稳定剂。
生产方法:作为第一步,将水玻璃稳定剂加入到硅酸钠水溶液中。同时,制备苯基甲基二异氰酸酯和支化多元醇的混合物。然后将硅酸钠水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合。然后将中空玻璃球加入到所得混合物中,再次彻底混合全部物质。
之后,将所得混合物倒入硅酮模具中并保持原样直至硬化。
工业应用
根据本发明的隔离材料不仅在建筑行业中具有广泛的用途,而且在汽车和电子技术工业中具有广泛的用途,因为它可以用于制备单独的隔离产品或者它可以直接施加到要被保护的单独表面(例如金属)上。
Claims (11)
1.一种隔离材料,特别是一种含有水玻璃和塑料组分的不可燃隔热材料,其特征在于所述材料由含有43至57.5重量%的塑料组分、30至47重量%的硅酸盐水溶液、9至11.5重量%的中空玻璃微球和0.1至1重量%的水玻璃稳定剂的混合物组成。
2.根据权利要求1所述的隔离材料,其特征在于所述塑料组分是聚氨酯。
3.根据前述权利要求中的一些所述的隔离材料,其特征在于所述塑料组分是聚氨酯,所述聚氨酯由60至70重量%的苯基甲基二异氰酸酯和30至40重量%的支化多元醇的混合物组成。
4.根据前述权利要求中的一些所述的隔离材料,其特征在于所述中空玻璃球是尺寸为0.05至0.08mm的微球。
5.根据前述权利要求中的一些所述的隔离材料,其特征在于所述硅酸盐水溶液是硅酸钠水溶液。
6.根据权利要求1至4中的一些所述的隔离材料,其特征在于所述硅酸盐水溶液是硅酸钾水溶液。
7.根据前述权利要求中的一些所述的隔离材料,其特征在于所述材料还含有水玻璃硬化剂。
8.根据前述权利要求中的一些所述的隔离材料,其特征在于所述水玻璃稳定剂是亲水性烷氧基烷基铵盐。
9.一种生产根据权利要求1至8中的一些所述的隔离材料的方法,尤其是一种生产不可燃隔热材料的方法,其特征在于,作为第一步,将水玻璃稳定剂加入到硅酸盐水溶液中,同时制备苯基甲基二异氰酸酯和支链多元醇的混合物,然后将硅酸盐水溶液与苯基甲基二异氰酸酯和支化多元醇的混合物混合,之后将中空玻璃球加入到所得混合物中,然后再次彻底混合全部物质。
10.根据权利要求9所述的生产隔离材料的方法,其特征在于将水玻璃硬化剂加入到硅酸盐和水玻璃稳定剂的水溶液中。
11.根据权利要求9或权利要求10所述的生产隔离材料的方法,其特征在于然后将所得混合物倒入硅酮模具中并保持原样直至硬化。
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US20220274873A1 (en) | 2022-09-01 |
CZ2019507A3 (cs) | 2020-09-09 |
JP2022543386A (ja) | 2022-10-12 |
SK288967B6 (sk) | 2022-06-30 |
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