CN107009713A - 一种玻璃钢复合材料及其生产工艺 - Google Patents

一种玻璃钢复合材料及其生产工艺 Download PDF

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CN107009713A
CN107009713A CN201710206468.XA CN201710206468A CN107009713A CN 107009713 A CN107009713 A CN 107009713A CN 201710206468 A CN201710206468 A CN 201710206468A CN 107009713 A CN107009713 A CN 107009713A
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徐径武
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Guanxian Shandong Hua Heng Industry And Trade Co Ltd
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Abstract

本发明的一种玻璃钢复合材料，包括第一玻璃钢层，第二玻璃钢层，在第一玻璃钢层与第二玻璃钢层之间设置有金属铝蜂窝。步骤1：将产品模具清理干净，涂覆脱模材料；步骤2：在涂有脱模材料的模具上制作第一玻璃钢层；步骤3：在第一玻璃钢层上铺放金属铝蜂窝；步骤4：在金属铝蜂窝上制作第二玻璃钢层；步骤5：在第二玻璃钢层上铺放脱模布；步骤6：在脱模布上铺放透气毡；步骤7：在透气毡上铺放真空袋，同时使真空袋对模具边缘进行密封；步骤8：将真空袋与模具之间抽真空；步骤9：固化后，除去脱模布，并对产品进行脱模修整。本发明能够解决传统工艺中金属铝蜂窝和树脂粘结力较弱，树脂用量大、产品质量差，制作难度大等缺陷。

Description

一种玻璃钢复合材料及其生产工艺
技术领域
本发明涉及玻璃钢材料生产技术领域，特别是属于一种玻璃钢复合材料的生产工艺。
背景技术
近年来，随着复合材料的广泛应用，新型材料的不断涌现，生产工艺也需要不断创新；以质量轻，强度高，成本低等优点的夹芯复合材料应用越来越多，金属铝蜂窝与树脂粘结如用传统操作工艺，固化后剥离强度和耐冲击强度都很差的。但本发明涉及玻璃钢金属铝蜂窝夹芯复合材料的生产工艺能很好的解决传统工艺制作出现的问题，提高产品质量，降低成本。
发明内容
本发明的目的在于提供一种玻璃钢复合材料，以达到重量轻、耐冲击、强度高、降低制作成本的目的。
本发明的另一目的在于提供一种玻璃钢复合材料的生产工艺。
本发明的一种玻璃钢复合材料，包括第一玻璃钢层，第二玻璃钢层，其特征在于，在第一玻璃钢层与第二玻璃钢层之间设置有金属铝蜂窝。
本发明所提供的一种玻璃钢复合材料的生产工艺，其特征在于，包括以下步骤：
步骤1：将产品模具清理干净，涂覆脱模材料；
步骤2：在涂有脱模材料的模具上制作第一玻璃钢层；
步骤3：在第一玻璃钢层上铺放金属铝蜂窝；
步骤4：在金属铝蜂窝上制作第二玻璃钢层；
步骤5：在第二玻璃钢层上铺放脱模布；
步骤6：在脱模布上铺放透气毡；
步骤7：在透气毡上铺放真空袋，同时使真空袋对模具边缘进行密封；
步骤8：将真空袋与模具之间抽真空；
步骤9：固化后，除去脱模布，并对产品进行脱模修整。
进一步的，所述的脱模材料为脱模蜡或液体脱模剂，所述脱模蜡为8号蜡，所述的液体脱模剂F/57NC液体脱模剂。
进一步的，所述的第一玻璃钢层为：脱模材料上铺设不饱和聚酯树脂玻璃钢层，待固化后在不饱和聚酯树脂玻璃钢层上铺设环氧树脂层，或者是在脱模材料上直接铺设环氧树脂玻璃钢层；所述的环氧树脂层厚度为1-1.5mm。
进一步的，所述的第二玻璃钢层为环氧树脂玻璃钢层。
进一步的，当在步骤1与步骤2之间增加步骤，涂覆胶衣层；则第一玻璃钢层为不饱和聚酯树脂玻璃钢层，待固化后再涂环氧树脂层。
进一步的，所述的胶衣层厚度为0.3-0.5mm，胶衣层为邻苯型或间苯型打磨胶衣或是产品胶衣。
本发明具有以下有益效果：
金属铝蜂窝与其他纤维性蜂窝不同，与液态树脂浸润性差，用传统的生产工艺制作的玻璃钢金属铝蜂窝夹芯复合材料质量差、树脂用量高、操作难度大、蜂窝和玻璃钢层剥离强度差。
本发明所提供的一种玻璃钢复合材料的生产工艺，能够较好解决传统工艺中金属铝蜂窝和树脂粘结力较弱，树脂用量大、产品质量差，制作难度大等缺陷；这种工艺具有可操作性，节约成本，金属铝蜂窝具有质量轻、模量大的特点，做为夹芯材料制作的复合材料产品，重量轻、耐冲击强度高、制作成本低。综上所述，本发明具有提高产品强度和质量，降低生产成本的积极效果。
附图说明
图1是本发明的产品结构示意图；
图2是本发明生产工艺制作过程示意图。
图中：1、模具；2、脱模材料；3、第一玻璃钢层；4、金属铝蜂窝；5、第二玻璃钢层；6、脱模布；7、透气毡；8、真空袋；9、抽真空管。
具体实施方式
如图1所示，本发明的一种玻璃钢复合材料，包括第一玻璃钢层3，第二玻璃钢层5，在第一玻璃钢层3与第二玻璃钢层5之间设置有金属铝蜂窝4。
下面以两个具体实施例对本发明的生产工艺进行进一步描述。
实施例1
将产品模具1清理干净，涂脱模材料2，涂脱模蜡，脱模材料2为脱模蜡，涂脱模蜡后模具表面进行抛光，或者涂液体脱膜剂，液体脱模剂F/57NC液体脱模剂，待脱模剂自然晾干，环境温度在25℃左右；模具表面根据产品要求涂覆胶衣层，厚度为0.3-0.5mm，胶衣层为邻苯型或间苯型打磨胶衣，还可以是产品胶衣，胶衣涂刷前根据生产厂家提供给的参数加入适量的促进剂环烷酸钴和固化剂过氧化甲乙酮，凝胶时间控制在30分钟内；待胶衣凝胶不粘手之后在胶衣层上制作第一玻璃钢层1，在胶衣层上涂覆不饱和聚酯树脂玻璃钢层，待不饱和聚酯树脂固化后，再涂1-1.5mm厚的环氧树脂层；并在环氧树脂凝胶前快速铺上裁剪定型好的金属铝蜂窝4；在金属铝蜂窝上制作环氧树脂第二玻璃钢层5，为环氧树脂玻璃钢层，厚度根据产品使用要求而定；在第二玻璃钢层5制作完成后还没有凝胶前快速依次铺放好剪裁好的脱模布6、透气毡7、真空袋8；真空袋8与模具1边缘之间用双面胶带，使模具1达到密封不漏气效果。之后，用抽真空管9将真空袋9与模具1内气体抽真空，使真空袋8下面的铺层紧密压实。待产品固化后，除去脱模布6，脱模修整出产品。
实施例2
将产品模具1清理干净，涂脱模材料2，涂脱模蜡，脱模材料2为脱模蜡，涂脱模蜡后模具表面进行抛光，或者涂液体脱膜剂，液体脱模剂F/57NC液体脱模剂，待脱模剂自然晾干，环境温度在25℃左右；制作第一玻璃钢层3为环氧树脂玻璃钢层；在环氧树脂未凝胶前快速铺上裁剪定型好的金属铝蜂窝4；再在金属铝蜂窝上制作第二玻璃钢层5，为环氧树脂玻璃钢层，厚度根据产品使用要求而定；在第二玻璃钢层5的环氧树脂制作完成后还未凝胶前快速依次铺放剪裁好的脱模布6、透气毡7、真空袋8；真空袋8与模具1边缘之间用双面胶带，使模具1达到密封不漏气效果。之后，用抽真空管9将真空袋8与模具内抽真空，使真空袋8下面的铺层紧密压实。待产品固化后，除去脱模布6，脱模修整出产品。
不饱和聚酯树脂玻璃钢层与环氧树脂玻璃钢层分别为不饱和聚酯树脂、环氧树脂和玻璃纤维浸润复合而成，所述不饱和聚脂树脂和环氧树脂在常温下为液态，不饱和聚酯树脂为196、191型号，环氧树脂为环氧树脂A\B胶，双酚A型环氧树脂，第一玻璃钢层3、金属铝蜂窝4、第二玻璃钢层5厚度根据产品使用要求而定的。
脱模布6为玻璃钢专用脱模布，铺放时一定要平整，不能起皱和气泡。
真空袋8与模具1密封不能出现漏气现象，负压使真空袋里的第一玻璃钢层3、第二玻璃钢层5和金属铝蜂窝4紧密接触压实。

Claims (7)

1.一种玻璃钢复合材料，包括第一玻璃钢层，第二玻璃钢层，其特征在于，在第一玻璃钢层与第二玻璃钢层之间设置有金属铝蜂窝。
2.一种如权利要求1所述的玻璃钢复合材料的生产工艺，其特征在于，包括以下步骤：
步骤1：将产品模具清理干净，涂覆脱模材料；
步骤2：在涂有脱模材料的模具上制作第一玻璃钢层；
步骤3：在第一玻璃钢层上铺放金属铝蜂窝；
步骤4：在金属铝蜂窝上制作第二玻璃钢层；
步骤5：在第二玻璃钢层上铺放脱模布；
步骤6：在脱模布上铺放透气毡；
步骤7：在透气毡上铺放真空袋，同时使真空袋对模具边缘进行密封；
步骤8：将真空袋与模具之间抽真空；
步骤9：固化后，除去脱模布，并对产品进行脱模修整。
3.根据权利要求2所述的玻璃钢复合材料的生产工艺，其特征在于，所述的脱模材料为脱模蜡或液体脱模剂，所述脱模蜡为8号蜡，所述的液体脱模剂F/57NC液体脱模剂。
4.根据权利要求2所述的玻璃钢复合材料的生产工艺，其特征在于，所述的第一玻璃钢层为：脱模材料上铺设不饱和聚酯树脂玻璃钢层，待固化后在不饱和聚酯树脂玻璃钢层上铺设环氧树脂层，或者是在脱模材料上直接铺设环氧树脂玻璃钢层；所述的环氧树脂层厚度为1-1.5mm。
5.根据权利要求2所述的玻璃钢复合材料的生产工艺，其特征在于，所述的第二玻璃钢层为环氧树脂玻璃钢层。
6.根据权利要求2所述的玻璃钢复合材料的生产工艺，其特征在于，当在步骤1与步骤2之间增加步骤，涂覆胶衣层；则第一玻璃钢层为不饱和聚酯树脂玻璃钢层，待固化后再涂环氧树脂层。
7.根据权利要求6所述的玻璃钢复合材料的生产工艺，其特征在于，所述的胶衣层厚度为0.3-0.5mm，胶衣层为邻苯型或间苯型打磨胶衣或是产品胶衣。
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