CN102991031A - 一种frp板及其生产方法 - Google Patents

一种frp板及其生产方法 Download PDF

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CN102991031A
CN102991031A CN2012105364749A CN201210536474A CN102991031A CN 102991031 A CN102991031 A CN 102991031A CN 2012105364749 A CN2012105364749 A CN 2012105364749A CN 201210536474 A CN201210536474 A CN 201210536474A CN 102991031 A CN102991031 A CN 102991031A
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frp plate
mylar
carrier film
polyester carrier
glass fiber
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史勇杰
艾清平
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Suzhou More V Composite Material Co Ltd
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Priority to PCT/CN2013/079991 priority patent/WO2014089973A1/zh
Priority to US14/100,665 priority patent/US20140170361A1/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • B32B5/24Layered 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
    • B32B5/26Layered 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 also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28Shaping operations therefor
    • B29C70/40Shaping or impregnating by compression not applied
    • B29C70/50Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
    • B29C70/504Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/304Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/14Layer or component removable to expose adhesive
    • Y10T428/1476Release layer

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
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  • Road Paving Structures (AREA)

Abstract

本发明涉及 一种FRP板及其生产方法,其包括下层聚酯承载膜、位于下层聚酯承载膜上的聚酯树脂、被包容在聚酯树脂内的玻璃纤维增强层、位于聚酯树脂和玻璃纤维增强层的混合层上的上层聚酯承载膜,所述的混合层与上层聚酯承载膜之间还设置有脱膜布。 本FRP板在混合与上层聚酯承载膜之间增设脱膜布,在使用时,将上层聚酯承载膜与脱膜布一起撕下,使得混合层表面粗糙,极大地提高了FRP板与其他建筑材料粘结时的粘结力,使FRP板应用范围更为广泛。

Description

一种FRP板及其生产方法
  
技术领域
本发明涉及FRP行业,特别涉及一种表面粗糙粘接力强的FRP板及其生产方法。
  
背景技术
 FRP(玻璃纤维增强塑料,简称玻璃钢),具有许多传统建筑材料所不具备的优良特性,如轻质高强、透电磁波、耐腐蚀、保温和隔声性能好性能等,还有透光、抗振、成型方便等优良性能,而越来越多地用于建筑领域。但另一方面,由于FRP表面较为光滑,表面极性较低,当与其他建筑材料粘结时,存在粘接力较小、易脱落等问题,因此阻碍了FRP的应用。
  
发明内容
本发明目的是提供一种粘接力较强的FRP板。
为了达到上述目的,本发明所采用的技术方案为:一种FRP板,其包括下层聚酯承载膜、位于下层聚酯承载膜上的聚酯树脂、被包容在聚酯树脂内的玻璃纤维增强层、位于聚酯树脂和玻璃纤维增强层的混合层上的上层聚酯承载膜,所述的混合层与上层聚酯承载膜之间还设置有脱膜布。
优化的,所述的脱膜布为通长型且完全覆盖在所述的混合层上。
优化的,所述的脱膜布有多条且等间距相互平行设置。
优化的,所述的脱膜布为尼龙或聚酯纤维纺织而成。
优化的,所述的聚酯树脂为一种邻苯型、间苯型、对苯型树脂、乙烯基树脂、环氧树脂其中之一或者其中多种混合物。
进一步地,所述的玻璃纤维增强层为玻璃纤维短切纱、毡、布及其织物中的一种或多种的混合物。
更进一步地,所述的玻璃纤维短切纱、毡、布及其织物中的玻璃纤维的直径为8~16um。
本发明还提供了一种上述FRP的生产方法,其包括以下步骤:
(一)、将卷绕在转轴上的下层聚酯承载膜通过牵引机的牵引以一定的速度向一定方向运动,与牵引机自由端同步运动;
(二)、在下层聚酯承载膜上依次铺设聚酯树脂、玻璃纤维增强层、脱膜布,将铺设完成后的坯料经过浸润、排泡、辊轴压实后铺上上层聚酯承载膜,然后通过挤胶辊控制厚度;
(三)、将经过挤胶辊后的FRP板坯料送入加热炉内进行加热定型;
(四)、FRP板坯料成型出加热炉后,利用切割机进行切割,揭掉脱模布,最后打包入库。
优化的,在铺设聚酯树脂之后需先将铺设在下层聚酯承载膜上的聚酯树脂进行整平,在铺设聚酯树脂和铺设玻璃纤维增强层之间设置有横跨于传送带上方的用于对聚酯树脂进行整平的刮刀。
由于采用上述技术方案,本发明具有以下优点:本FRP板在混合与上层聚酯承载膜之间增设脱膜布,在使用时,将上层聚酯承载膜与脱膜布一起撕下,使得混合层表面粗糙,极大地提高了FRP板与其他建筑材料粘结时的粘结力,使FRP板应用范围更为广泛。
  
附图说明
附图1为本发明的FRP板的结构示意图;
附图2为本发明的FRP板的生产流程图;
其中:1、下层聚酯承载膜;2、玻璃纤维增强层;3、聚酯树脂;4、脱膜布;6、挤胶辊;7、刮刀;8、辊轴;9、加热炉;10、牵引机;11、切割机;12、上层聚酯承载膜。
  
具体实施方式
下面结合附图对本发明作进一步详细说明。
如图1所示,在本实施例中,该种FRP板包括下层聚酯承载膜1、位于下层聚酯承载膜1上的聚酯树脂3、被包容在聚酯树脂3内的玻璃纤维增强层2、位于聚酯树脂3和玻璃纤维增强层2的混合层上的上层聚酯承载膜12、设置在所述的混合层与上层聚酯承载膜12之间的脱膜布4。
所述的玻璃纤维增强层2为玻璃纤维短切纱、毡、布及其织物中的多种的混合物,且所述的玻璃纤维短切纱、毡、布及其织物中的玻璃纤维的直径为8~16um。
该FRP板的生产步骤如下:
(一)、将卷绕在转轴上的下层聚酯承载膜1通过牵引机10的牵引以一定的速度向一定方向运动,与牵引机10自由端同步运动;
(二)、在下层聚酯承载膜1上依次铺设聚酯树脂3、玻璃纤维增强层2、脱膜布4,将铺设完成后的坯料经过浸润、排泡、辊轴8压实后铺上上层聚酯承载膜12,然后通过挤胶辊6控制厚度;
(三)、将经过挤胶辊6后的FRP板坯料送入加热炉9内进行加热定型;
(四)、FRP板坯料成型出加热炉9后,利用切割机11进行切割,最后打包入库。
需要注意的是:所述的脱膜布4可以是通长型且完全覆盖在所述的混合层上,也可以有多条且等间距相互平行设置;在铺设聚酯树脂3之后需先将铺设在下层聚酯承载膜1上的聚酯树脂3进行整平,在铺设聚酯树脂3和铺设玻璃纤维增强层2之间设置有横跨于传送带上方的用于对聚酯树脂3进行整平的刮刀7。
脱膜布4为尼龙或聚酯制成的,在本实施例中,脱膜布4为通长的尼龙布,其表面具有粗糙的布纹且完全覆盖于聚酯树脂3和玻璃纤维增强层2的混合层上,在聚酯树脂3未固化前会使聚酯树脂3表面也具有布纹,固化成型后的FRP板在使用时需要将脱膜布4撕掉,撕掉脱膜布4后的FRP板的表面由于存在布纹便会较为粗糙。如此便大大提高了FRP板与其他建筑材料的粘接力,使FRP板运用范围更为广泛。
上述结合对本发明所优选的实施例进行了说明,但是上述实施例并不能理解为对本发明保护范围的限制,凡根据本发明精神实质所作的等效变化或修饰都应涵盖在本发明的保护范围之内。

Claims (9)

1.一种FRP板,其包括下层聚酯承载膜(1)、位于下层聚酯承载膜(1)上的聚酯树脂(3)、被包容在聚酯树脂(3)内的玻璃纤维增强层(2)、位于聚酯树脂(3)和玻璃纤维增强层(2)的混合层上的上层聚酯承载膜(12),其特征在于:所述的混合层与上层聚酯承载膜(12)之间还设置有脱膜布(4)。
2.根据权利要求1所述的FRP板,其特征在于:所述的脱膜布(4)为通长型且完全覆盖在所述的混合层上。
3.根据权利要求1所述的FRP板,其特征在于:所述的脱膜布(4)有多条且等间距相互平行设置。
4.根据权利要求2或3所述的FRP板,其特征在于:所述的脱膜布(4)为尼龙或聚酯纤维纺织而成。
5.根据权利要求1所述的FRP板,其特征在于:所述的聚酯树脂(3)为一种邻苯型、间苯型、对苯型树脂、乙烯基树脂、环氧树脂其中之一或者其中多种混合物。
6.根据权利要求1所述的FRP板,其特征在于:所述的玻璃纤维增强层(2)为玻璃纤维短切纱、毡、布及其织物中的一种或多种的混合物。
7.根据权利要求1所述的FRP板,其特征在于:所述的玻璃纤维短切纱、毡、布及其织物中的玻璃纤维的直径为8~16um。
8.一种生产权利要求1~7所述的FRP板的方法,其特征在于,其包括以下步骤:
(一)、将卷绕在转轴上的下层聚酯承载膜(1)通过牵引机(10)的牵引以一定的速度向一定方向运动,与牵引机(10)自由端同步运动;
(二)、在下层聚酯承载膜(1)上依次铺设聚酯树脂(3)、玻璃纤维增强层(2)、脱膜布(4),将铺设完成后的坯料经过浸润、排泡、辊轴(8)压实后铺上上层聚酯承载膜(12),然后通过挤胶辊(6)控制厚度;
(三)、将经过挤胶辊(6)后的FRP板坯料送入加热炉(9)内进行加热定型;
(四)、FRP板坯料成型出加热炉(9)后,利用切割机(11)进行切割,最后打包入库。
9.根据权利要求8所述的FRP板的生产方法,其特征在于:在铺设聚酯树脂(3)之后需先将铺设在下层聚酯承载膜(1)上的聚酯树脂(3)进行整平,在铺设聚酯树脂(3)和铺设玻璃纤维增强层(2)之间设置有横跨于传送带上方的用于对聚酯树脂(3)进行整平的刮刀(7)。
CN2012105364749A 2012-12-13 2012-12-13 一种frp板及其生产方法 Pending CN102991031A (zh)

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PCT/CN2013/079991 WO2014089973A1 (zh) 2012-12-13 2013-07-24 一种frp板及其生产方法
US14/100,665 US20140170361A1 (en) 2012-12-13 2013-12-09 FRP Plate and Manufacturing Method Thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014089973A1 (zh) * 2012-12-13 2014-06-19 苏州多凯复合材料有限公司 一种frp板及其生产方法
CN106696245A (zh) * 2015-11-17 2017-05-24 珠海航太科技有限公司 一种复合材料胶接表面粗化处理的方法
CN108638622A (zh) * 2018-07-24 2018-10-12 帝盛(常州)车辆科技有限公司 一种复合板及其制备方法
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