CN107776031A - 一种聚四氟乙烯复合密封板 - Google Patents

一种聚四氟乙烯复合密封板 Download PDF

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Publication number
CN107776031A
CN107776031A CN201610783243.6A CN201610783243A CN107776031A CN 107776031 A CN107776031 A CN 107776031A CN 201610783243 A CN201610783243 A CN 201610783243A CN 107776031 A CN107776031 A CN 107776031A
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polytetrafluoroethylene
ptfe
film
seal plate
compound seal
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倪惠敏
肖爱华
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Yangzhong Sheng Fluorine Plastic Products Co Ltd
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Yangzhong Sheng Fluorine Plastic Products Co Ltd
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    • 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
    • B32B3/26—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 a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—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 a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • 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
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • 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
    • B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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
    • B32B5/02—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
    • 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
    • B32B5/16—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 formed of particles, e.g. chips, powder or granules
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2262/101—Glass 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/02—Synthetic macromolecular particles
    • B32B2264/0214—Particles made of materials belonging to B32B27/00
    • B32B2264/0228—Vinyl resin particles, e.g. polyvinyl acetate, polyvinyl alcohol polymers or ethylene-vinyl acetate copolymers
    • B32B2264/0242—Vinyl halide, e.g. PVC, PVDC, PVF or PVDF (co)polymers
    • 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
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
    • B32B2264/108—Carbon, e.g. graphite particles
    • 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
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • 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
    • B32B2307/70—Other properties
    • B32B2307/746—Slipping, anti-blocking, low friction

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Abstract

本发明公开了一种聚四氟乙烯复合密封板，其特征在于，至少包括五层聚四氟乙烯薄膜，所述聚四氟乙烯薄膜之间包括粘合剂；所述聚四氟乙烯薄膜上包括均匀排列的若干小孔，薄膜之间包括聚四氟乙烯粉末层，所述粉末中均匀混拌有石墨烯粉末；所述聚四氟乙烯薄膜厚度为0.005mm‑0.03mm，所述石墨烯粉末占比为5％‑7％；所述聚四氟乙烯薄膜通过聚四氟乙烯乳液浇筑。本发明通过添加石墨烯成分，加强了复合板材的任性。

Description

一种聚四氟乙烯复合密封板
技术领域
本发明涉及聚四氟乙烯板的生产，具体涉及一种聚四氟乙烯复合密封板。
背景技术
聚四氟乙烯Polytetrafluoroethylene，简写为PTFE，一般称作“不粘涂层”或“易清洁物料。这种材料具有抗酸抗碱、抗各种有机溶剂的特点，几乎不溶于所有的溶剂。同时，聚四氟乙烯具有耐高温的特点，它的摩擦系数极低，所以可作润滑作用之余，亦成为了易清洁水管内层的理想涂料。
聚四氟乙烯板作为常用的材料，被各行各业广泛应用，生产合格的聚四氟乙烯板，有助于更好的进行批量生产，成为了现有技术发展的方向。
发明内容
发明目的：为了克服现有技术中存在的不足，本发明提供一种聚四氟乙烯复合密封板，通过添加石墨烯成分，增强符合板材的性能，解决了现有技术的不足。
技术方案：为实现上述目的，本发明采用的技术方案为：一种聚四氟乙烯复合密封板，其特征在于，至少包括五层聚四氟乙烯薄膜，所述聚四氟乙烯薄膜之间包括粘合剂；
所述聚四氟乙烯薄膜上包括均匀排列的若干小孔，薄膜之间包括聚四氟乙烯粉末层，所述粉末中均匀混拌有石墨烯粉末；
所述聚四氟乙烯薄膜厚度为0.005mm-0.03mm，所述石墨烯粉末占比为5％-7％；
所述聚四氟乙烯薄膜通过聚四氟乙烯乳液浇筑。
进一步的，所述密封板的底层和顶层包括玻璃纤维层。
进一步的，所述玻璃纤维层包括玻璃纤维织布。
进一步的，所述聚四氟乙烯膜的膜孔半径等于膜的厚度。
有益效果：本发明提供的一种聚四氟乙烯复合密封板，通过添加石墨烯成分，加强了复合板材的任性。
具体实施方式
下面对本发明作更进一步的说明。
一种聚四氟乙烯复合密封板，其特征在于，至少包括五层聚四氟乙烯薄膜，所述聚四氟乙烯薄膜之间包括粘合剂；
所述聚四氟乙烯薄膜上包括均匀排列的若干小孔，薄膜之间包括聚四氟乙烯粉末层，所述粉末中均匀混拌有石墨烯粉末；
所述聚四氟乙烯薄膜厚度为0.005mm-0.03mm，所述石墨烯粉末占比为5％-7％；
所述聚四氟乙烯薄膜通过聚四氟乙烯乳液浇筑。
进一步的，所述密封板的底层和顶层包括玻璃纤维层。
进一步的，所述玻璃纤维层包括玻璃纤维织布。
进一步的，所述聚四氟乙烯膜的膜孔半径等于膜的厚度。
本发明提供的一种聚四氟乙烯复合密封板，通过添加石墨烯成分，加强了复合板材的任性。
以上所述仅是本发明的优选实施方式，应当指出：对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。

Claims (4)

1.一种聚四氟乙烯复合密封板，其特征在于，至少包括五层聚四氟乙烯薄膜，所述聚四氟乙烯薄膜之间包括粘合剂；
所述聚四氟乙烯薄膜上包括均匀排列的若干小孔，薄膜之间包括聚四氟乙烯粉末层，所述粉末中均匀混拌有石墨烯粉末；
所述聚四氟乙烯薄膜厚度为0.005mm-0.03mm，所述石墨烯粉末占比为5％-7％；
所述聚四氟乙烯薄膜通过聚四氟乙烯乳液浇筑。
2.如权利要求1所述的一种聚四氟乙烯复合密封板，其特征在于，所述密封板的底层和顶层包括玻璃纤维层。
3.如权利要求1所述的一种聚四氟乙烯复合密封板，其特征在于，所述玻璃纤维层包括玻璃纤维织布。
4.如权利要求1所述的一种聚四氟乙烯复合密封板，其特征在于，所述聚四氟乙烯膜的膜孔半径等于膜的厚度。
CN201610783243.6A 2016-08-29 2016-08-29 一种聚四氟乙烯复合密封板 Pending CN107776031A (zh)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592524A (ja) * 1991-10-02 1993-04-16 Japan Gore Tex Inc 膜構造建築物用膜材料
CN101239503A (zh) * 2008-03-20 2008-08-13 上海市塑料研究所 连续长聚四氟乙烯双向拉伸密封材料的成型方法
CN102049886A (zh) * 2009-10-28 2011-05-11 上海金由氟材料有限公司 密封用聚四氟乙烯薄材
CN102649860A (zh) * 2012-04-24 2012-08-29 浙江大学 石墨烯/ptfe纳米复合材料及其制备方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592524A (ja) * 1991-10-02 1993-04-16 Japan Gore Tex Inc 膜構造建築物用膜材料
CN101239503A (zh) * 2008-03-20 2008-08-13 上海市塑料研究所 连续长聚四氟乙烯双向拉伸密封材料的成型方法
CN102049886A (zh) * 2009-10-28 2011-05-11 上海金由氟材料有限公司 密封用聚四氟乙烯薄材
CN102649860A (zh) * 2012-04-24 2012-08-29 浙江大学 石墨烯/ptfe纳米复合材料及其制备方法

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