CN112770906A - 矿棉隔绝体 - Google Patents
矿棉隔绝体 Download PDFInfo
- Publication number
- CN112770906A CN112770906A CN201980061033.8A CN201980061033A CN112770906A CN 112770906 A CN112770906 A CN 112770906A CN 201980061033 A CN201980061033 A CN 201980061033A CN 112770906 A CN112770906 A CN 112770906A
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- Prior art keywords
- mineral wool
- wool insulation
- wax emulsion
- insulation
- binder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011490 mineral wool Substances 0.000 title claims abstract description 221
- 238000009413 insulation Methods 0.000 title claims abstract description 152
- 239000000839 emulsion Substances 0.000 claims abstract description 95
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000001993 wax Substances 0.000 claims description 86
- 238000010521 absorption reaction Methods 0.000 claims description 53
- 239000003921 oil Substances 0.000 claims description 47
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- 239000000203 mixture Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
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- 238000012360 testing method Methods 0.000 claims description 8
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- 235000019271 petrolatum Nutrition 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 150000001720 carbohydrates Chemical class 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 235000019738 Limestone Nutrition 0.000 claims description 3
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- 229920005822 acrylic binder Polymers 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 0.000 claims description 3
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- 230000007423 decrease Effects 0.000 claims description 3
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- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000006028 limestone Substances 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- 239000010434 nepheline Substances 0.000 claims description 3
- 229910052664 nepheline Inorganic materials 0.000 claims description 3
- 239000010450 olivine Substances 0.000 claims description 3
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- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 3
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- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
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- 230000002745 absorbent Effects 0.000 description 1
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- 230000004584 weight gain Effects 0.000 description 1
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Abstract
提供矿棉隔绝体产品。矿棉隔绝体包括多根矿棉纤维和施加于矿棉纤维的蜡乳液。蜡乳液对矿棉隔绝体赋予了出色的耐水性和热性能。
Description
相关申请的交叉引用
本申请要求于2018年9月19日提交的美国临时申请62/733,126的优先权和权益,其全部内容通过引用合并于此。
技术领域
总体发明构思涉及矿棉产品,并且更具体涉及具有优异的耐水性和热性能的矿棉隔绝体。
背景技术
矿棉产品是众所周知的,并且已经在建筑工业中广泛用于隔绝(热和音)和防火。矿棉产品通常以毡片(batts)或板的形式提供。
制备矿棉产品的一般方法包括制备熔融的矿物熔体,通过内部或外部离心将矿物熔体纤维化以形成多根矿棉纤维,用气流使矿棉纤维变细,以及收集网状物(web)形式的矿棉纤维。当夹带在气流中时,通常将粘合剂或施胶组合物施用于矿棉纤维或网状物上。纤维网状物可通过交叉铺网(cross-lapping)或其他固结方法固结并固化,例如使固结的纤维网状物通过固化炉。可以将固化的网状物切成所需尺寸和尺度的产品。
用于形成矿棉产品的粘合剂通常是水溶液,其包含热固性树脂和添加剂,例如交联催化剂、增粘剂、除尘油等。在某些情况下,粘合剂可以包括疏水剂,例如有机硅(例如聚硅氧烷)。或者,可以将疏水剂与粘合剂分开地施加于矿棉纤维或网状物。
尽管有机硅是用于矿棉产品的令人满意的疏水剂,但是使用基于有机硅的疏水剂具有缺点。例如,在矿棉产品的生产过程中,一部分有机硅挥发并变为夹带在工艺废气流中。当工艺废气流到达再生热氧化剂时,有机硅分解并在再生热氧化剂介质上留下无定形二氧化硅残留物。随着时间的流逝,无定形二氧化硅残留物的积聚会污染介质,这导致背压增加,其使介质脱落并损坏介质。维修和/或更换再生热氧化剂介质很昂贵,而且还会导致过程停机。
发明内容
总体发明构思涉及具有优异的耐水性和热性能的矿棉隔绝体。为了说明总体发明构思的各个方面,公开了矿棉隔绝体的几个示例性实施方案。
在一个示例性实施方案中,提供了一种矿棉隔绝体。矿棉隔绝体包括多根矿棉纤维。将粘合剂和蜡乳液施加于矿棉纤维。如根据ASTM C209测试的,基于矿棉隔绝体的体积,矿棉隔绝体的吸水率小于1体积%。
在一个示例性实施方案中,提供了一种矿棉隔绝体。矿棉隔绝体包括多根矿棉纤维。将粘合剂和蜡乳液施加于矿棉纤维。紧在根据ASTM C209进行吸水测试后,矿棉隔绝体的热性能(按每英寸厚度的R值计)不变或降低了不到10%。
在一个示例性实施方案中,提供了一种矿棉隔绝体。矿棉隔绝体包括多根矿棉纤维。将粘合剂、蜡乳液和除尘油施加于矿棉纤维。如根据ASTM C209测试的,基于矿棉隔绝体的体积,矿棉隔绝体的吸水率小于2.5体积%。
通过结合附图阅读以下对各种示例性实施方案的描述,对于本领域的普通技术人员而言,总体发明构思的其他方面和特征将变得更加清楚。
附图说明
下面参考附图通过示例更详细地描述总体发明构思及其实施方案和优点,其中:
图1是示出根据ASTM C209的矿棉隔绝体样品的吸水率的图;
图2是条形图,显示了根据ASTM C209进行测试后,在干燥条件和潮湿条件下矿棉隔绝体样品的热性能;和
图3是条形图,显示了根据ASTM C209的矿棉隔绝体样品的吸水率。
具体实施方案
将会详细描述几个示例性实施方案,应理解本公开仅例示总体发明构思。涵盖总体发明构思的实施方案可以采取各种形式,并且总体发明构思不旨在限于本文描述的特定实施方案。
总体发明构思至少部分基于以下发现:用蜡乳液代替矿棉隔绝体产品中使用的有机硅基疏水剂解决了与由有机硅基疏水剂造成的再生热氧化剂介质的结垢有关的问题。另外,令人惊讶地发现,用蜡乳液或者蜡乳液和除尘油代替矿棉隔绝体产品中使用的有机硅基疏水剂导致矿棉隔绝体产品的耐水性和耐热性的性能属性出乎意料地改善。
本文所述的示例性矿棉隔绝产品可以根据本领域普通技术人员已知的常规制造工艺来生产。通常,制备矿棉隔绝体产品的方法包括制备熔融矿物熔体的步骤。熔融的矿物熔体可包含多种材料,包括但不限于渣料、各种岩石、玻璃及其组合。这些材料在炉如冲天炉中熔化,以产生熔融的矿物熔体。
接下来,使用众所周知的内部或外部离心技术将熔融的矿物熔体纤维化以形成多根矿棉纤维。然后,可以例如通过加热的气流使多根矿棉纤维变细。变细的矿棉纤维以网状物的形式沉积或以其他方式收集。当夹带在加热的气流中时,可以将粘合剂组合物施加于矿棉纤维,或者可以施加于网状物上。纤维网状物通过交叉铺网或另一固结方法进行固结,并通过使固结的矿棉纤维网状物通过固化炉进行固化。可以将矿棉纤维的固化网状物切成所需尺寸和尺度的产品。
在一个示例性实施方案中,提供了一种矿棉隔绝体。矿棉隔绝体包括多根矿棉纤维和施加于矿棉纤维的蜡乳液。通常将多种矿棉纤维与粘合剂组合物粘附在一起来形成矿棉隔绝体。在某些示例性实施方案中,如根据ASTM C209测试的,基于矿棉隔绝体的体积,矿棉隔绝体的吸水率小于1体积%。在某些示例性实施方案中,紧在根据ASTM C209进行的吸水测试之后,矿棉隔绝体的热性能,以每英寸厚度的R值计,不变或降低了不到10%。
在一个示例性实施方案中,提供了一种矿棉隔绝体。矿棉隔绝体包括多根矿棉纤维,施加于矿棉纤维的除尘油和蜡乳液。通常将多根矿棉纤维与粘合剂组合物粘附在一起以形成矿棉隔绝体。蜡乳液和除尘油的组合赋予矿棉隔绝体吸水率,该吸水率按ASTM C209测试小于2.5体积%(基于矿棉隔绝体的体积)。
在某些实施方案中,矿棉纤维包括玄武岩、铝土矿、白云石、橄榄岩、辉绿岩、辉长岩、石灰石、霞石岩正长岩、硅砂、花岗岩、粘土、长石、磷酸盐冶炼渣料、铜渣、和高炉渣料中的一种或多种。在某些实施方案中,矿棉纤维占矿棉隔绝体总重量的至少90重量%。在某些实施方案中,矿棉纤维占矿棉隔绝体总重量的90重量%至99重量%。在某些实施方案中,矿棉纤维占矿棉隔绝体总重量的90重量%至97重量%。在某些实施方案中,矿棉纤维占矿棉隔绝体总重量的90重量%至95重量%。
在某些实施方案中,施加于矿棉纤维的蜡乳液可以是任何对矿棉隔绝体赋予基于矿棉隔绝体的体积计小于1体积%的吸水率(根据ASTM C209测试)的蜡乳液。实现这种吸水率的蜡乳液的一个实例是Lube693蜡乳液,其可购自Michelman,Inc.(Cincinnati,Ohio)。Lube693蜡乳液是一种阴离子聚乙烯/链烷烃蜡乳液,其具有38.5%至39.5%的固体含量和9至10的pH。实现这种吸水性的蜡乳液的另一个实例是HydroCer DP-336蜡乳液,其可购自Shamrock Technologies,Inc.(Newwark,New Jersey)。HydroCer DP-336蜡乳液是一种阴离子链烷烃/烃蜡乳液,其具有33%至39%的固含量和10至11的pH。
在某些实施方案中,如根据ASTM C209测试的那样,施加于矿棉纤维的蜡乳液对矿棉隔绝体赋予基于矿棉隔绝体体积计小于0.8体积%的吸水率。在某些实施方案中,如根据ASTM C209测试的那样,施加于矿棉纤维的蜡乳液对矿棉隔绝体赋予基于矿棉隔绝体体积计0.4%至0.6体积%的吸水率。蜡乳液的一个实例是Lube693蜡乳液,其可对矿棉隔绝体赋予基于矿棉隔绝体的体积计小于的0.8体积%的吸水率,包括基于矿棉隔绝体的体积计0.4%至0.6体积%的吸水率,如根据ASTM C209测试。
在某些实施方案中,施加于矿棉纤维的蜡乳液可以是任何赋予矿棉隔绝体热性能的蜡乳液,该热性能按每英寸厚度的R值计紧在根据ASTM C209进行吸水测试后不变或降低不到10%。实现这种热性能的蜡乳液的一个例子是Lube693蜡乳液。可以用可从TA Instruments,Inc.(New Castle,Delaware)购得的FOX系列导热率仪来测试矿棉隔绝体的热性能。在某些实施方案中,在干燥条件下的矿棉隔绝体的每英寸厚度的R值是4至4.5,并且紧在根据ASTM C209进行吸水测试之后的矿棉隔绝体具有3.6至4.3的每英寸厚度的R值。
如上所述,蜡乳液和除尘油的组合可用于实现抵抗吸水的疏水性矿棉隔绝体。在某些实施方案中,施加于矿棉纤维的蜡乳液和除尘油可以是任何对矿棉隔绝体赋予基于矿棉隔绝体体积计小于2.5体积%的吸水率(根据ASTM C209测试)的蜡乳液和除尘油的组合。实现这种吸水率的蜡乳液和除尘油组合的一个实例是上述的Lube693蜡乳液和CrystalCerTM 90除尘油,其可从PMC Crystal(Lansdale,Pennsylvania)商购。CrystalCerTM 90除尘油是水、凡士林和乳化剂的混合物。实现这种吸水率的蜡乳液和除尘油的另一个例子是矿物油和可购自Michelman,Inc.(Cincinnati,Ohio)的Lube693K蜡乳液。
在某些实施方案中,施加于矿棉纤维的组合蜡乳液和除尘油对矿棉隔绝体赋予的吸水率基于矿棉隔绝体体积计小于2.25体积%,如根据ASTM C209测试。实现这种吸水率的蜡乳液和除尘油组合的示例是Lube 693蜡乳液和CrystalCerTM 90除尘油的组合,以及Lube 693K蜡乳液和矿物油的组合。在某些实施方案中,施加于矿棉纤维的组合蜡乳液和除尘油赋予矿棉隔绝体的吸水率基于矿棉隔绝体体积计小于2体积%(包括1.5体积%至2体积%),如根据ASTM C209测试。蜡乳液和除尘油组合的一个示例为Lube 693蜡乳液和CrystalCerTM 90除尘油,其可对矿棉隔绝体赋予基于矿棉隔绝体的体积计小于2体积%,包括1.5体积%至2体积%,1.8体积%至2体积%,还包括1.85体积%至2体积%的吸水率(根据ASTM C209测试)。
根据本领域技术人员已知的任何常规方式,可以将蜡乳液施加于多种矿棉纤维。在某些实施方案中,通过喷射将蜡乳液施加于矿棉纤维。例如,在某些实施方案中,将蜡乳液喷射到矿棉纤维上,同时将矿棉纤维夹带到用于使矿棉纤维变细的加热气流中。在某些其他实施方案中,在将矿棉纤维收集为网状物之后,将蜡乳液喷射到矿棉纤维上。
在某些实施方案中,同时将蜡乳液与粘合剂组合物施加于多根矿棉纤维。例如,可以将蜡乳液与粘合剂组合物混合,并且将组合的蜡乳液和粘合剂组合物施加于矿棉纤维。在某些实施方案中,粘合剂组合物包含蜡乳液作为粘合剂组合物的组分。
可以根据本领域技术人员已知的任何常规方式将除尘油施加于多根矿棉纤维。在某些实施方案中,通过喷射将除尘油施加于矿棉纤维。例如,在某些实施方案中,将除尘油喷射到矿棉纤维上,同时将矿棉纤维夹带到用于使矿棉纤维变细的加热气流中。在某些其他实施方案中,在将矿棉纤维收集为网状物之后,将除尘油喷射到矿棉纤维上。
在某些实施方案中,同时将除尘油与蜡乳液施加于多根矿棉纤维。例如,可以将除尘油与蜡乳液混合,并且将组合的除尘油和蜡乳液施加于矿棉纤维。在某些实施方案中,将除尘油和蜡乳液与粘合剂组合物同时施加于多根矿棉纤维。例如,可以将除尘油和蜡乳液与粘合剂组合物混合,并且将组合的除尘油、蜡乳液和粘合剂组合物施用于矿棉纤维。在某些实施方案中,粘合剂组合物包含蜡乳液和除尘油作为粘合剂组合物的组分。
在本文公开的示例性矿棉隔绝产品中可以使用多种粘合剂组合物。通常,粘合剂组合物包括热固性树脂。示例性的粘合剂组合物包括但不限于基于碳水化合物的粘合剂、酚醛粘合剂、脲-甲醛粘合剂、三聚氰胺粘合剂和丙烯酸类粘合剂。在某些实施方案中,粘合剂组合物是基于碳水化合物的粘合剂,并且基本上不含甲醛。在某些实施方案中,粘合剂组合物是酚醛粘合剂。
在某些实施方案中,粘合剂和蜡乳液占矿棉隔绝体总重量的1重量%至10重量%。在某些实施方案中,粘合剂和蜡乳液占矿棉隔绝体总重量的3重量%至10重量%。在某些实施方案中,粘合剂和蜡乳液占矿棉隔绝体总重量的5重量%至10重量%。
在某些实施方案中,蜡乳液占矿棉隔绝体总重量的0.001重量%至0.4重量%。在某些实施方案中,蜡乳液占矿棉隔绝体总重量的0.005%至0.3%重量。在某些实施方案中,蜡乳液占矿棉隔绝体总重量的0.1重量%至0.2重量%。
在包含除尘油的实施方案中,粘合剂、蜡乳液和除尘油占矿棉隔绝体总重量的1%至10%重量。在某些实施方案中,粘合剂、蜡乳液和除尘油占矿棉隔绝体总重量的3重量%至10重量%。在某些实施方案中,粘合剂、蜡乳液和除尘油占矿棉隔绝体总重量的5重量%至10重量%。
在某些实施方案中,除尘油占矿棉隔绝体总重量的0.0005%至0.27%重量。在某些实施方案中,除尘油占矿棉隔绝体总重量的0.002%至0.2%重量。在某些实施方案中,蜡乳液占矿棉隔绝体总重量的0.05重量%至0.14重量%。
本文所述的示例性矿棉隔绝体的密度可为2lb/ft3至10lb/ft3。在某些实施方案中,矿棉隔绝体的密度为3lb/ft3至9lb/ft3,包括3.5lb/ft3至8.5lb/ft3,从3.5lb/ft3至8lb/ft3,从4lb/ft3至8lb/ft3,还包括4lb/ft3至6lb/ft3。
在某些实施方案中,矿棉隔绝体在其表面上包括至少一种饰面(facing)材料。在某些实施方案中,至少一种饰面材料包括箔稀松布牛皮纸(scrim kraft)饰面。在某些实施方案中,至少一种饰面材料包括全服务外套(all service jacket)饰面。在某些实施方案中,至少一种饰面材料包括箔稀松布(scrim)聚乙烯饰面。在某些实施方案中,至少一种饰面材料包括非织造玻璃纤维垫。在某些实施方案中,至少一种饰面材料包括非织造聚酯纤维垫。在某些实施方案中,至少一种饰面材料包括聚丙烯稀松布牛皮纸饰面。
在某些实施方案中,矿棉隔绝体为毡片的形式。在某些实施方案中,毡片在毡片的表面上包括至少一种饰面材料。毡片表面上的饰面材料可以是前述的一种或多种饰面材料。
在某些实施方案中,矿棉隔绝体为板的形式。在某些实施方案中,板在板的表面上包括至少一种饰面材料。板表面上的饰面材料可以是前述的任何一种或多种饰面材料。
本文所述的示例性矿棉隔绝体可用于为住宅和商业建筑提供隔热、隔音和/或防火。在某些实施方案中,矿棉隔绝体适合用作安全隔绝体,并且具有至少1093℃(2,000°F)的熔点。在某些实施方案中,矿棉隔绝体适合用作周边防火系统中的幕墙隔绝体。在某些实施方案中,矿棉隔绝体适合用作管道隔绝体。
实施例
实施例1:使用不同的疏水剂生产矿棉隔绝体样品,并根据ASTM C209测试吸水率。矿棉隔绝体样品1是使用XiameterTM 347G生产的,该XiameterTM 347G是一种有机硅基乳液,可从Dow Corning,Inc.(Midland,Michigan)获得。矿棉隔绝体样品2是使用可从Michelman,Inc.(Cincinnati,Ohio)购得的Lube 693蜡乳液生产的。矿棉隔绝体样品3是使用Prime 4983R生产的,该Prime 4983R是一种乙烯-丙烯酸共聚物分散体,可从Michelman,Inc.(Cincinnati,Ohio)获得。矿棉隔绝体样品4是使用HydroCer DP-336蜡乳液生产的,该乳液可从Shamrock Technologies,Inc.(Newark,New Jersey)获得。
根据ASTM C209,从三个板分别为每个样品1、样品2、样品3和样品4获得三个12英寸乘12英寸的试样。在23℃±2℃(73.4°F±4°F)的温度和50%±5%的相对湿度下调节(conditioned)每个试样直到获得恒重。测量每个样品的厚度并计算每个样品的体积。然后称重每个试样,然后将其浸入25毫米(1英寸)的新鲜自来水下,保持在23℃±2℃(73.4°F±4°F)的温度下。在2小时浸入后,将每个试样放在一端以排水10分钟。在10分钟的排水期结束时,手动用吸水纸或纸巾除去多余的表面水。然后称重每个试样。基于因浸入引起的重量增加,计算出每个试样吸收的水量,并表示为基于调节后的体积计的体积百分比,并为计算目的假设水的比重为1.00。
如图1所示,基于各自样品的总体积,样品1和3的吸水率分别为1.41体积%和1.14体积%。另一方面,样品2和4均具有基于各自样品的总体积计小于1体积%的吸水率。样品4的吸水率基于样品总体积计为约0.91体积%。样品2在所有测试样品中具有最低的吸水率,具有基于样品总体积计约0.44体积%的吸水率。
实施例2:使用不同的疏水剂生产矿棉隔绝体样品,并使用来自TA Instruments,Inc.(New Castle,Delaware)的FOX 600系列热流量计测试其热性能以及根据ASTM C209测试吸水率。矿棉隔绝体样品1是使用XiameterTM 347G生产的,XiameterTM 347G是一种有机硅基乳液,可从Dow Corning,Inc.(Midland,Michigan)获得。矿棉隔绝体样品2是使用可从Michelman,Inc.(Cincinnati,Ohio)购得的Lube 693蜡乳液生产的。
如图2所示,在干燥条件下,样品1和样品2的热导率(即λ)和每英寸的R值非常相似:在约0.239BTU·in/hr·ft2·°F(样品1)和约0.234BTU·in/hr·ft2·°F(样品2),以及约4.2(样品1)和约4.3(样品2)。但是,在根据ASTM C209进行了两个小时的浸泡和10分钟的排水之后,出乎意料地发现,样品2的热导率和每英寸的R值相对不变,分别在约0.23BTU·in/hr·ft2·°F和约4.3。另一方面,样品1的热导率显著增加至约0.964BTU·in/hr·ft2·°F,样品1的每英寸的R值显著降低至约1.0。
这样的结果表明,具有蜡乳液疏水剂的矿棉隔绝体(即样品2)的热性能在潮湿条件下得以维持,而具有有机硅基疏水剂的矿棉隔绝体(即样品1)的热性能在潮湿条件下显著降解。
还测试了在浸泡两小时和排水10分钟后的矿棉隔绝体样品1和矿棉隔绝体样品2的就质量增加而言的吸水率。测试了三个不同的矿棉隔绝体样品1(样品1a、样品1b和样品1c)和三个不同的矿棉隔绝体样品2(样品2a、样品2b和样品2c)样品。结果示于表1。
表1-矿棉隔绝体就质量增加而言的吸水率
如表1所示,样品1a,1b和1c的矿棉隔绝体的重量增加了20.9%至51.7%,而样品2a,2b和2c的矿棉隔绝体的重量增加了仅1.5%到3.3%。因此,样品2a,2b和2c的矿棉隔绝体比样品1a,1b和1c的矿棉隔绝体更疏水,因此提供了对吸水的更大障碍。
实施例3:使用不同的疏水剂和除尘油生产矿棉隔绝体样品,并根据ASTM C209测试吸水率。矿棉隔绝体样品1a使用XiameterTM347G(一种有机硅基乳液,可从Dow Corning,Inc.(Midland,Michigan)获得)和CrystalCerTM 90除尘油(可从PMC Crystal(Lansdale,Pennsylvania)获得)生产。矿棉隔绝体样品2a是使用可从Michelman,Inc.(Cincinnati,Ohio)购得的Lube693蜡乳液和CrystalCerTM 90除尘油生产的。矿棉隔绝体样品3a是使用可从Michelman,Inc.(Cincinnati,Ohio)购得的Lube 693K蜡乳液和CrystalCerTM 90除尘油生产的。矿棉隔绝体样品4a是使用Lube 693K蜡乳液和矿物油生产的。矿棉隔绝体样品5a是使用可从Michelman,Inc.(Cincinnati,Ohio)购得的Emulsion 36840K蜡乳液和CrystalCerTM 90除尘油生产的。
如上文实施例1中所述,根据ASTM C209测试样品的吸水率。如图3所示,样品1a,3a和5a的吸水率均大于2.5体积%(基于各个样品的总体积计)。样品1a的吸水率基于样品的总体积计约为2.87体积%,样品3a的吸水率基于样品的总体积计约为5.14体积%,并且样品5a的吸水率基于样品的总体积计约为6.78体积%。另一方面,样品2a和4a各自的吸水率基于各自样品的总体积计小于2.5体积%。样品4a的吸水率基于样品总体积计约为2.19体积%。样品2a具有在所有测试样品中具有最低的吸水率,基于样品的总体积具有约1.89体积%的吸水率。
从数据中可以看出,使用Lube 693K蜡乳液生产的矿棉隔绝体样品(即样品3a和样品4a)的吸水率受到所用除尘油的影响。样品3a中的Lube 693K蜡乳液和CrystalCerTM 90除尘油的组合实现了约5.14体积%的吸水率,而样品4a中的Lube 693K蜡乳液与矿物油的组合实现了约2.19体积%的吸水率,这代表约57%的吸水率下降。
除非另有说明,否则本文所用的所有百分比、份数和比率均以总组合物的重量计。除非另有说明,否则所有与所列成分有关的重量均基于活性水平,因此不包括可能包含在市售材料中的溶剂或副产品。
对本发明的单数特征或限制的所有引用应包括相应的复数特征或限制,反之亦然,除非另外指出或通过引用的上下文清楚地暗示相反。
除非另外指定或通过进行所引用的组合的上下文明确暗示相反,否则本文所用的方法或处理步骤的所有组合可以以任何顺序执行。
本文公开的所有范围和参数,包括但不限于百分比、份数和比率,应理解为涵盖其中假定和包含的任何和所有子范围,以及端点之间的每个数字。例如,规定的范围“1到10”应被视为包括最小值1和最大值10之间的任何和所有子范围(包括端点和该范围);也就是说,所有子范围均以最小值1或更大(例如1到6.1)开始,而以最大值10或更小(例如2.3到9.4、3到8、4到7)结束,最后到该范围内的每个数字1、2、3、4、5、6、7、8、9和10。
本公开的矿棉隔绝体和相应的制造方法可以包含:本文所述的本公开的基本要素和局限性,以及任何其他或可选的成分、组分或本文所述或在矿棉隔绝施加于中以其他方式有用的限制,或由其组成,或基本由其组成。
本发明的矿棉隔绝体也可以基本上不含本文所述的任何任选的或选定的基本成分或特征,条件是剩余的组合物仍包含本文所述的所有所需成分或特征。在本文中,除非另有说明,否则术语“基本上不含”是指所选组合物含有少于功能量的任选成分,通常少于0.1重量%,并且还包括零重量%的这种任选的或选定的基本成分。
就在说明书或权利要求书中使用术语“包括”而言,它们旨在以类似于术语“包含”的方式包括在内,如果该术语在权利要求中用作过渡词时那样解释。此外,就采用术语“或”(例如,A或B)而言,其旨在表示“A或B或者A和B两者”。当申请人打算表示“仅A或B而不是两者”时,则将使用术语“仅A或B而不是两者”。因此,本文中术语“或”的使用是包括性的,而不是排他性的。在本公开中,词语“一”或“一个”应理解为包括单数和复数两者。相反,在适当情况下,对复数项目的任何引用应包括单数。
在一些实施方案中,有可能彼此结合地利用各种发明构思。另外,除非引入特定元素将与特定实施方案的表述抵触,否则被引用为与特定公开的实施方案有关的任何特定元素应被解释为可用于所有公开的实施方案。对于本领域技术人员而言,其他优点和修改将是显而易见的。因此,本公开在其更广泛的方面不限于在此呈现的具体细节、代表性的装置或示出和描述的说明性示例。因此,可以在不脱离总体发明构思的精神或范围的情况下偏离这些细节。
本文提出的总体发明构思的范围并不旨在限于本文示出和描述的特定示例性实施方案。从给出的公开内容中,本领域技术人员将不仅理解一般的发明构思及其伴随的优点,而且还将发现对所公开的设备和系统的显著的各种改变和修改。因此,力求覆盖落入本文所述和/或要求保护的总体发明构思的精神和范围之内的所有此类改变和修改及其任何等同形式。
Claims (15)
1.一种矿棉隔绝体,包括:
多根矿棉纤维;和
施加于矿棉纤维的粘合剂和蜡乳液,
其中根据ASTM C209测试,矿棉隔绝体的吸水率基于矿棉隔绝体的体积计小于1体积%。
2.根据权利要求1所述的矿棉隔绝体,其中根据ASTM C209测试,所述矿棉隔绝体的吸水率基于矿棉隔绝体的体积计为0.4%至0.8体积%。
3.根据权利要求1所述的矿棉隔绝体,其中所述多根矿棉纤维占所述矿棉隔绝体总重量的90重量%至99重量%,并且所述粘合剂和所述蜡乳液占矿棉隔绝体总重量的1重量%至10重量%。
4.根据权利要求3所述的矿棉隔绝体,其中所述蜡乳液占所述矿棉隔绝体总重量的0.001重量%至0.4重量%。
5.根据权利要求1所述的矿棉隔绝体,其中所述粘合剂包括基于碳水化合物的无甲醛粘合剂、酚醛粘合剂、脲-甲醛粘合剂、三聚氰胺粘合剂和丙烯酸粘合剂中的至少一种。
6.根据权利要求1所述的矿棉隔绝体,其中所述多根矿棉纤维包括玄武岩、铝土矿、白云石、橄榄岩、辉绿岩、辉长岩、石灰石、霞石岩正长岩、硅砂、花岗岩、粘土、长石、磷酸盐冶炼渣料、铜渣料和高炉渣料中的至少一种。
7.根据权利要求1所述的矿棉隔绝体,其中紧在根据ASTM C209进行的吸水测试之后,所述矿棉隔绝体的热性能,以每英寸厚度的R值计,不变或降低不到10%。
8.根据权利要求1至7中任一项所述的矿棉隔绝体,其中所述蜡乳液包括阴离子聚乙烯/链烷烃蜡乳液和阴离子链烷烃/烃蜡乳液中的至少一种。
9.一种矿棉隔绝体,包括:
多根矿棉纤维;和
施加于矿棉纤维的粘合剂、蜡乳液和除尘油,
其中根据ASTM C209测试,矿棉隔绝体的吸水率基于矿棉隔绝体的体积计小于2.5体积%。
10.根据权利要求9所述的矿棉隔绝体,其中根据ASTM C209测试,所述矿棉隔绝体的吸水率基于所述矿棉隔绝体的体积计为1.5体积%至2体积%。
11.根据权利要求9所述的矿棉隔绝体,其中所述多根矿棉纤维占所述矿棉隔绝体总重量的90重量%至99重量%,并且所述粘合剂、蜡乳液和除尘油占矿棉隔绝体总重量的1重量%到10重量%。
12.根据权利要求11所述的矿棉隔绝体,其中所述蜡乳液占所述矿棉隔绝体总重量的0.001重量%至0.4重量%,并且所述除尘油占所述矿棉隔绝体物总重量的0.0005重量%至0.27重量%。
13.根据权利要求9所述的矿棉隔绝体,其中所述粘合剂包括基于碳水化合物的无甲醛粘合剂、酚醛粘合剂、脲-甲醛粘合剂、三聚氰胺粘合剂和丙烯酸粘合剂中的至少一种。
14.根据权利要求9所述的矿棉隔绝体,其中所述多根矿棉纤维包括玄武岩、铝土矿、白云石、橄榄岩、辉绿岩、辉长岩、石灰石、霞石岩正长岩、硅砂、花岗岩、粘土、长石、磷酸盐-冶炼渣料、铜渣料和高炉渣料中的至少一种。
15.根据权利要求9-14中任一项所述的矿棉隔绝体,其中所述蜡乳液包括阴离子聚乙烯/链烷烃蜡乳液和阴离子链烷烃/烃蜡乳液中的至少一种,并且所述除尘油包含:水、凡士林和乳化剂的混合物以及矿物脂油中的至少一种。
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MX2021002534A (es) * | 2018-09-19 | 2021-04-28 | Owens Corning Intellectual Capital Llc | Aislamiento de lana mineral. |
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2019
- 2019-09-18 MX MX2021002534A patent/MX2021002534A/es unknown
- 2019-09-18 EP EP19863798.5A patent/EP3853020A4/en not_active Withdrawn
- 2019-09-18 WO PCT/US2019/051633 patent/WO2020061137A1/en unknown
- 2019-09-18 CN CN201980061033.8A patent/CN112770906A/zh active Pending
- 2019-09-18 CA CA3110100A patent/CA3110100A1/en active Pending
- 2019-09-18 US US16/574,199 patent/US11674006B2/en active Active
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2023
- 2023-04-28 US US18/308,750 patent/US20230257531A1/en active Pending
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Also Published As
Publication number | Publication date |
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WO2020061137A1 (en) | 2020-03-26 |
US20230257531A1 (en) | 2023-08-17 |
US11674006B2 (en) | 2023-06-13 |
US20200087472A1 (en) | 2020-03-19 |
EP3853020A4 (en) | 2022-06-08 |
CA3110100A1 (en) | 2020-03-26 |
EP3853020A1 (en) | 2021-07-28 |
MX2021002534A (es) | 2021-04-28 |
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