CN113524806A - 一种有耐高温性能的复合材料板 - Google Patents
一种有耐高温性能的复合材料板 Download PDFInfo
- Publication number
- CN113524806A CN113524806A CN202110661134.8A CN202110661134A CN113524806A CN 113524806 A CN113524806 A CN 113524806A CN 202110661134 A CN202110661134 A CN 202110661134A CN 113524806 A CN113524806 A CN 113524806A
- Authority
- CN
- China
- Prior art keywords
- layer
- composite
- composite board
- high temperature
- carbon fiber
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 130
- 239000010410 layer Substances 0.000 claims abstract description 121
- 239000005060 rubber Substances 0.000 claims abstract description 39
- 239000006260 foam Substances 0.000 claims abstract description 33
- 229920000728 polyester Polymers 0.000 claims abstract description 33
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 32
- 239000004917 carbon fiber Substances 0.000 claims abstract description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002344 surface layer Substances 0.000 claims abstract description 29
- 239000003822 epoxy resin Substances 0.000 claims abstract description 26
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 26
- 238000009413 insulation Methods 0.000 claims abstract description 19
- 239000004964 aerogel Substances 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000004927 fusion Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000010309 melting process Methods 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/045—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0264—Polyester
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/12—Gel
- B32B2266/126—Aerogel, i.e. a supercritically dried gel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
Landscapes
- Laminated Bodies (AREA)
Abstract
本发明公开了一种有耐高温性能的复合材料板，包括复合板本体，复合板本体由气凝胶毡面和基板组成，基板的外表面贴合有气凝胶毡面，基板包括碳纤维表层和复合夹芯，碳纤维表层的内部压合有复合夹芯，复合夹芯由环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层组成，镀铝膜层的顶端压合有改性橡胶层。本发明通过复合夹芯和碳纤维表层热熔压合，复合夹芯由环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层组成，环氧树脂层、镀铝膜层和碳纤维表层均具有较好的隔热效果，同时聚酯泡沫层的内部设有蜂窝孔，蜂窝孔的内部为真空，改性橡胶层为吸音橡胶，使该复合材料板隔音隔热效果，能够广泛运用于高温和高噪音的条件下使用。
Description
技术领域
本发明涉及一种复合材料板，特别涉及一种有耐高温性能的复合材料板，属于板材技术领域。
背景技术
复合材料是人们运用先进的材料制备技术将不同性质的材料组分优化组合而成的新材料。一般定义的复合材料需满足以下条件，复合材料必须是人造的，是人们根据需要设计制造的材料，复合材料必须由两种或两种以上化学、物理性质不同的材料组分，以所设计的形式、比例、分布组合而成，各组分之间有明显的界面存在，它具有结构可设计性，可进行复合结构设计，复合材料不仅保持各组分材料性能的优点，而且通过各组分性能的互补和关联可以获得单一组成材料所不能达到的综合性能，复合材料的基体材料分为金属和非金属两大类，金属基体常用的有铝、镁、铜、钛及其合金。非金属基体主要有合成树脂、橡胶、陶瓷、石墨、碳等。增强材料主要有玻璃纤维、碳纤维、硼纤维、芳纶纤维、碳化硅纤维、石棉纤维、晶须、金属。
目前的模具、注塑机、硫化机、热流道、IC集成电路封装等设备均需要耐高温的复合材料板在高温和高噪音的条件下使用，目前的复合材料板在使用的过程中，无法满足耐高温和消音的效果。
发明内容
本发明的目的在于提供一种有耐高温性能的复合材料板，以解决上述背景技术中提出的目前的复合材料板在使用的过程中，无法满足耐高温和消音的效果的问题。
为实现上述目的，本发明提供如下技术方案：包括复合板本体，所述复合板本体由气凝胶毡面和基板组成，所述基板的外表面贴合有气凝胶毡面，所述基板包括碳纤维表层和复合夹芯，所述碳纤维表层的内部压合有复合夹芯，所述复合夹芯由环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层组成，所述镀铝膜层的顶端压合有改性橡胶层，所述改性橡胶层的顶端压合有聚酯泡沫层，所述聚酯泡沫层的顶端压合有环氧树脂层。
作为本发明的一种优选技术方案，所述基板的厚度为30-45mm，所述碳纤维表层的厚度为2mm-5mm±0.1mm，所述复合夹芯的厚度为28mm-40mm±0.1mm，所述环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层的厚度为7mm-10mm±0.1mm。
作为本发明的一种优选技术方案，所述碳纤维表层的密度为300g/m2，所述复合夹芯密封为800g/m2。
作为本发明的一种优选技术方案，所述复合板本体的导热系数为0.35j/(kg.k),所述导热系数计算公式为：
Q为单位时间通过复合材料板的热量，S为复合板面积，λ为材质导热系数，L为复合材料板厚度，ΔT为复合材料板中心处与外壁之间的温度差。
作为本发明的一种优选技术方案，所述复合板本体的吸水率为：E-24/50+D-24/23≦0.20％。
作为本发明的一种优选技术方案，所述复合板本体的绝缘电阻为：C-90/20/65*104-1014。
7.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述镀铝膜层可为镀铝薄膜、镀铝聚酯薄膜和镀铝聚酰亚胺薄膜至少一种或多种组合。
作为本发明的一种优选技术方案，所述聚酯泡沫层的内部固定设有均匀分布的蜂窝孔，多个所述蜂窝孔的内部为真空，所述改性橡胶层为改性吸声橡胶。
作为本发明的一种优选技术方案，所述复合板本体的抗弯曲度根据温度的变化变化，小于23℃，复合板本体的抗弯曲度为：300，23℃-150℃，复合板本体的抗弯曲度为：60，大于150℃，复合板本体的抗弯曲度为：15。
作为本发明的一种优选技术方案，包括以下步骤：
S1：复合夹芯的制备，通过辊压机将环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层，按照镀铝膜层、改性橡胶层、聚酯泡沫层和环氧树脂层的顺序进行压合；
S2：将压合的复合夹芯与碳纤维表层热熔，在80-150℃调节下进行熔合；
S3：在熔的过程中，在碳纤维表层贴合气凝胶毡面，完全熔合粘接后，冷区2-4h；
S4：对复合板进行厚度、吸水率、导热系数、绝缘电阻、抗弯曲强度、持续工作温度、最高工作温度、线性膨胀系数进行检测。
与现有技术相比，本发明的有益效果是：
本发明一种有耐高温性能的复合材料板，通过复合夹芯和碳纤维表层热熔压合，复合夹芯由环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层组成，环氧树脂层、镀铝膜层和碳纤维表层均具有较好的隔热效果，同时聚酯泡沫层的内部设有蜂窝孔，蜂窝孔的内部为真空，改性橡胶层为吸音橡胶，使该复合材料板隔音隔热效果，能够广泛运用于高温和高噪音的条件下使用。
附图说明
图1为本发明的复合板结构示意图；
图2为本发明的复合板剖面结构示意图。
图中：1、复合板本体；2、气凝胶毡面；3、基板；4、碳纤维表层；5、复合夹芯；6、环氧树脂层；7、聚酯泡沫层；8、改性橡胶层；9、镀铝膜层。
具体实施方式
下面对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-2，本发明提供了一种有耐高温性能的复合材料板的技术方案：
根据图1-2所示，包括复合板本体1，复合板本体1由气凝胶毡面2和基板3组成，基板3的外表面贴合有气凝胶毡面2，基板3包括碳纤维表层4和复合夹芯5，碳纤维表层3的内部压合有复合夹芯5，复合夹芯5由环氧树脂层6、聚酯泡沫层7、改性橡胶层8和镀铝膜层9组成，镀铝膜层9的顶端压合有改性橡胶层8，改性橡胶层8的顶端压合有聚酯泡沫层7，聚酯泡沫层7的顶端压合有环氧树脂层6,该复合板通过复合夹芯5与碳纤维表层3熔合，复合夹芯5中含有的环氧树脂层6、镀铝膜层9和聚酯泡沫层7，具有较好的耐高温性能，使该复合板实用于高温度的条件下使用。
基板3的厚度为30-45mm，碳纤维表层3的厚度为2mm-5mm±0.1mm，复合夹芯5的厚度为28mm-40mm±0.1mm，环氧树脂层6、聚酯泡沫层7、改性橡胶层8和镀铝膜层9的厚度为7mm-10mm±0.1mm，碳纤维表层4的密度为300g/m2，复合夹芯5密封为800g/m2,镀铝膜层9可为镀铝薄膜、镀铝聚酯薄膜和镀铝聚酰亚胺薄膜至少一种或多种组合,聚酯泡沫层7的内部固定设有均匀分布的蜂窝孔，多个蜂窝孔的内部为真空，改性橡胶层8为改性吸声橡胶，通过设有的改性吸声橡胶，具有较好的吸声效果，降低噪音的污染。
复合板本体1的导热系数为0.35j/kg.k,导热系数计算公式为：
Q为单位时间通过复合材料板的热量，S为复合板面积，λ为材质导热系数，L为复合材料板厚度，ΔT为复合材料板中心处与外壁之间的温度差，复合板本体1的吸水率为：E-24/50+D-24/23≦0.20％，复合板本体1的绝缘电阻为：C-90/20/65*104-1014，复合板本体1的抗弯曲度根据温度的变化变化，小于23℃，复合板本体1的抗弯曲度为：300，23℃-150℃，复合板本体1的抗弯曲度为：60，大于150℃，复合板本体1的抗弯曲度为：15。
实施例1
该复合板本体1中的复合夹芯5为：采用厚度为8mm的环氧树脂层6、厚度为10mm的聚酯泡沫层7、厚度为7mm的改性橡胶层8和厚度为7mm的镀铝膜层9进行压盖，将压合的复合夹芯5与厚度为4mm的碳纤维表层3热熔成型制备复合板本体1。
在该种条件下制备的复合板本体1隔热效果最佳，由隔热材料和聚酯泡沫层7内部蜂窝孔中形成的真空双重隔热效果，由于镀铝膜层9的厚度较薄，该复合板本体1的硬度较差，该复合板本体1的具体参数详见表1：
| 复合板检测项目 | 检测结果 |
| 厚度Thickness(mm) | 35 |
| 吸水率Water Abosrption(mm) | E-24/50+D-24/23≤0.20％ |
| 绝缘电阻Instation Resistance(mm) | C-90/20/65*10<sup>4</sup>-10<sup>14</sup> |
| 硬度 Hardness | 289 |
| 比热 specific heat J/(kg.k) | 0.32 |
表1
实施例2
该复合板本体1中的复合夹芯5为：采用厚度为7mm的环氧树脂层6、厚度为8mm的聚酯泡沫层7、厚度为10mm的改性橡胶层8和厚度为10mm的镀铝膜层9进行压盖，将压合的复合夹芯5与厚度为3mm的碳纤维表层3热熔成型制备复合板本体1。
在该种条件下制备的复合板本体1的硬度效果最佳，同时通过改性橡胶的吸音的效果，具有较好的隔音性能，由于聚酯泡沫层7和环氧树脂层6的厚度较薄，该复合板本体1的隔热性能相比实施例1较差，该复合板本体1的具体参数详见表2：
| 复合板检测项目 | 检测结果 |
| 厚度Thickness(mm) | 35 |
| 吸水率Water Abosrption(mm) | E-24/50+D-24/23≤0.20％ |
| 绝缘电阻Instation Resistance(mm) | C-90/20/65*10<sup>4</sup>-10<sup>14</sup> |
| 硬度 Hardness | 304 |
| 比热 specific heat J/(kg.k) | 0.4 |
表2
实施例3
该复合板本体1中的复合夹芯5为：采用厚度为9mm的环氧树脂层6、厚度为9mm的聚酯泡沫层7、厚度为10mm的改性橡胶层8和厚度为8mm的镀铝膜层9进行压盖，将压合的复合夹芯5与厚度为3mm的碳纤维表层3热熔成型制备复合板本体1。
在该种条件下制备的复合板本体1的硬度和隔热效果适中，但是在该种条件下制备成本最低，同时能够满足耐高温和吸音的效果，为生产中采用复合夹芯中各个层的厚度尺寸，该复合板本体1的具体参数详见表3：
| 复合板检测项目 | 检测结果 |
| 厚度Thickness(mm) | 35 |
| 吸水率Water Abosrption(mm) | E-24/50+D-24/23≤0.20％ |
| 绝缘电阻Instation Resistance(mm) | C-90/20/65*10<sup>4</sup>-10<sup>14</sup> |
| 硬度 Hardness | 300 |
| 比热 specific heat J/(kg.k) | 0.35 |
表3
在生产该复合材料板时，本发明一种有耐高温性能的复合材料板，首先复合夹芯5的制备，通过辊压机将环氧树脂层6、聚酯泡沫层7、改性橡胶层8和镀铝膜层9，按照镀铝膜层9、改性橡胶层8、聚酯泡沫层7和环氧树脂层6的顺序进行压合，接着将压合的复合夹芯5与碳纤维表层4热熔，在80-150℃调节下进行熔合，然后在熔的过程中，在碳纤维表层4贴合气凝胶毡面2，完全熔合粘接后，冷区2-4h，最后对复合板进行厚度、吸水率、导热系数、绝缘电阻、抗弯曲强度、持续工作温度、最高工作温度、线性膨胀系数进行检测。
在本发明的描述中，需要理解的是，为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
在本发明中，除非另有明确的规定和限定，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。
Claims (10)
1.一种有耐高温性能的复合材料板，包括复合板本体(1)，其特征在于，所述复合板本体(1)由气凝胶毡面(2)和基板(3)组成，所述基板(3)的外表面贴合有气凝胶毡面(2)，所述基板(3)包括碳纤维表层(4)和复合夹芯(5)，所述碳纤维表层(3)的内部压合有复合夹芯(5)，所述复合夹芯(5)由环氧树脂层(6)、聚酯泡沫层(7)、改性橡胶层(8)和镀铝膜层(9)组成，所述镀铝膜层(9)的顶端压合有改性橡胶层(8)，所述改性橡胶层(8)的顶端压合有聚酯泡沫层(7)，所述聚酯泡沫层(7)的顶端压合有环氧树脂层(6)。
2.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述基板(3)的厚度为30-45mm，所述碳纤维表层(3)的厚度为2mm-5mm±0.1mm，所述复合夹芯(5)的厚度为28mm-40mm±0.1mm，所述环氧树脂层(6)、聚酯泡沫层(7)、改性橡胶层(8)和镀铝膜层(9)的厚度为7mm-10mm±0.1mm。
3.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述碳纤维表层(4)的密度为300g/m2，所述复合夹芯(5)密封为800g/m2。
4.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述复合板本体(1)的导热系数为0.35j/(kg.k),所述导热系数计算公式为：
Q为单位时间通过复合材料板的热量，S为复合板面积，λ为材质导热系数，L为复合材料板厚度，ΔT为复合材料板中心处与外壁之间的温度差。
5.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述复合板本体(1)的吸水率为：E-24/50+D-24/23≦0.20％。
6.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述复合板本体(1)的绝缘电阻为：C-90/20/65*104-1014。
7.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述镀铝膜层(9)可为镀铝薄膜、镀铝聚酯薄膜和镀铝聚酰亚胺薄膜至少一种或多种组合。
8.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述聚酯泡沫层(7)的内部固定设有均匀分布的蜂窝孔，多个所述蜂窝孔的内部为真空，所述改性橡胶层(8)为改性吸声橡胶。
9.根据权利要求1所述的一种有耐高温性能的复合材料板，其特征在于：所述复合板本体(1)的抗弯曲度根据温度的变化变化，小于23℃，复合板本体(1)的抗弯曲度为：300，23℃-150℃，复合板本体(1)的抗弯曲度为：60，大于150℃，复合板本体(1)的抗弯曲度为：15。
10.一种有耐高温性能的复合材料板生产方法，其特征在于：根据权利要求1-9任意一项所述的一种有耐高温性能的复合材料板，包括以下步骤：
S1：复合夹芯的制备，通过辊压机将环氧树脂层、聚酯泡沫层、改性橡胶层和镀铝膜层，按照镀铝膜层、改性橡胶层、聚酯泡沫层和环氧树脂层的顺序进行压合；
S2：将压合的复合夹芯与碳纤维表层热熔，在80-150℃调节下进行熔合；
S3：在熔的过程中，在碳纤维表层贴合气凝胶毡面，完全熔合粘接后，冷区2-4h；
S4：对复合板进行厚度、吸水率、导热系数、绝缘电阻、抗弯曲强度、持续工作温度、最高工作温度、线性膨胀系数进行检测。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661134.8A CN113524806A (zh) | 2021-06-15 | 2021-06-15 | 一种有耐高温性能的复合材料板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661134.8A CN113524806A (zh) | 2021-06-15 | 2021-06-15 | 一种有耐高温性能的复合材料板 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524806A true CN113524806A (zh) | 2021-10-22 |
Family
ID=78096086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110661134.8A Pending CN113524806A (zh) | 2021-06-15 | 2021-06-15 | 一种有耐高温性能的复合材料板 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113524806A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534443A (zh) * | 2022-10-08 | 2022-12-30 | 苏州盛达飞智能科技股份有限公司 | 用于硬质包装的电磁屏蔽材料 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526164Y (zh) * | 2002-02-09 | 2002-12-18 | 周兴达 | 一种复合铝箔 |
| CN208216173U (zh) * | 2018-02-09 | 2018-12-11 | 惠安集睿信息科技有限公司 | 耐候性碳纤维复合板材 |
-
2021
- 2021-06-15 CN CN202110661134.8A patent/CN113524806A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2526164Y (zh) * | 2002-02-09 | 2002-12-18 | 周兴达 | 一种复合铝箔 |
| CN208216173U (zh) * | 2018-02-09 | 2018-12-11 | 惠安集睿信息科技有限公司 | 耐候性碳纤维复合板材 |
Non-Patent Citations (1)
| Title |
|---|
| 张玉龙 等: "《泡沫塑料制品配方设计与加工实例》", 31 January 2006 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534443A (zh) * | 2022-10-08 | 2022-12-30 | 苏州盛达飞智能科技股份有限公司 | 用于硬质包装的电磁屏蔽材料 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6325193B2 (ja) | 炭素繊維強化複合材及びその製造方法 | |
| KR100202999B1 (ko) | 적층체 제조방법 및 그것의 제조장치 | |
| JP4342620B2 (ja) | ハニカムサンドイッチ構造複合材パネルの成形方法 | |
| US20190389174A1 (en) | Integrally molded body and method of producing same | |
| US20100062099A1 (en) | Molding tool for original shaping or reshaping of components composed of materials that can be thermally influenced | |
| EP2484518A1 (en) | Resin laminated plate | |
| CN113524806A (zh) | 一种有耐高温性能的复合材料板 | |
| CN105578802A (zh) | 一种多层柔性板的压合方法及多层柔性板 | |
| CN107984838B (zh) | 一种耐冲击导热铝合金-碳纤维-石墨烯层合板的制备方法 | |
| CN112437723B (zh) | 具有优异电磁屏蔽性能和导热率的多层石墨片及其制备方法 | |
| CN101722706B (zh) | 一种树脂基复合材料预浸料铺层预压实工艺 | |
| CN101224651A (zh) | 金属薄板与非金属纤维胶片复合材料 | |
| JP5236840B1 (ja) | 炭素繊維強化複合材及びその製造方法 | |
| CN102886935A (zh) | 一种复合材料、其制备方法以及具有该复合材料的电子设备 | |
| CN217435208U (zh) | 一种热塑性轻质复合板 | |
| CN100361809C (zh) | 多层板压合板叠的分隔板及其制造方法 | |
| CN101007453B (zh) | 氟塑料复合制品及其制造方法 | |
| CN114484153B (zh) | 一种可塑形的纳米隔热板材及其制备方法 | |
| EP4223503A1 (en) | Molding base material, molded product using same, and production method therefor | |
| CN113370605A (zh) | 一种三明治结构的碳纤维复合材料板及其制备工艺 | |
| CN112249368A (zh) | 一种机热一体化碳纤维表板蜂窝结构 | |
| CN112423492A (zh) | 多层线路板的压合工艺 | |
| CN112873895B (zh) | 一种燃料电池氢能汽车用碳纤维复合材料预制体制作方法 | |
| KR102638122B1 (ko) | 공냉식 냉각용 플레이트의 제조방법 및 이에 의해 제조된 냉각용 플레이트 | |
| CN221168360U (zh) | 一种气凝胶复合保温板 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |