CN106867430A - 一种高强度集成材拼板胶 - Google Patents

一种高强度集成材拼板胶 Download PDF

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CN106867430A
CN106867430A CN201710127663.3A CN201710127663A CN106867430A CN 106867430 A CN106867430 A CN 106867430A CN 201710127663 A CN201710127663 A CN 201710127663A CN 106867430 A CN106867430 A CN 106867430A
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integrated timber
strength integrated
aqueous solution
emulsion
makeup glue
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方珍英
方玉来
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There Are Sharks (shanghai) Polytron Technologies Inc
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There Are Sharks (shanghai) Polytron Technologies Inc
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J127/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers
    • C09J127/02Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J127/04Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Adhesives based on derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C09J127/06Homopolymers or copolymers of vinyl chloride
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

本发明公开了一种高强度集成材拼板胶,属于胶粘剂领域。它由以下组分按照质量百分比配制而成:氯乙烯乳液25~35%,羧基丁苯乳液10~20%,EVA乳液3~8%,重钙15~25%,消泡剂0.1~0.3%,PVOH水溶液20~30%。分散剂0.1~0.3%,成膜助剂3~5%,润湿剂0.3~0.5%,杀菌剂0.1~0.3%。针对高档硬质红木类家具板材的拼接,本发明易涂刷、适应期长、固化速度快,施工方便高效,而且成本低,环保。

Description

一种高强度集成材拼板胶
技术领域
本发明涉及一种高强度集成材拼板胶,属于胶粘剂领域。
背景技术
目前,国内外木工用集成材工业用胶粘剂,主要是用EVA乳液复配出来的水性异氰酸酯胶粘剂,随着我国城市建筑和装饰装修行业的快速发展,近年来人们对集成材胶水应用上的要求也不断的细化,强度要求更高。现在国内市场上的胶粘剂,拼针业类及0.7密度以下的阔叶木树种的技术水平基本接近(可通过LY/T1601-2002标准),例如松木、杉木、白桦木等中软硬度木材,阔叶类(硬木)例如水曲柳、榉木等材质。
在高档实木家具领域(如红木、紫檀、花梨木)特硬木材质,市场上的集成材拼板胶水通不过上述标准,通常此类客户都使用聚氨酯溶剂型胶黏剂来进行拼接,此类产品不环保、价格高(市场价格在30-40元/KG),在操作过程中会出现不易涂刷、产能低下(拼板需加压12小时)等现象,且上胶量多、胶体流挂严重。
发明内容
本发明所要解决的技术问题在于:提供一种高强度集成材拼板胶,它解决了目前特硬木材使用聚氨酯溶剂型胶黏剂来进行拼接,此类产品不环保、价格高,在操作过程中会出现不易涂刷、产能低下等现象,且上胶量多、胶体流挂严重的问题。
本发明所要解决的技术问题采取以下技术方案来实现:
一种高强度集成材拼板胶,它由以下组分按照质量百分比配制而成:氯乙烯乳液25~35%,羧基丁苯乳液10~20%,EVA乳液3~8%,重钙15~25%,消泡剂0.1~0.3%,PVOH水溶液20~30%。分散剂0.1~0.3%,成膜助剂3~5%,润湿剂0.3~0.5%,杀菌剂0.1~0.3%。
作为优选实例,所述PVOH水溶液是按质量百分比由80%水和20%PVA加入到双层玻璃反应釜里加热溶解后冷却制备而成。
本发明的有益效果是:针对高档硬质红木类家具板材的拼接,本发明易涂刷、适应期长、固化速度快,施工方便高效,而且成本低,环保。
具体实施方式
为了对本发明的技术手段、创作特征、达成目的与功效易于明白了解,下面进一步阐述本发明。
一种高强度集成材拼板胶,它由以下组分按照质量百分比配制而成:氯乙烯乳液25~35%,羧基丁苯乳液10~20%,EVA乳液3~8%,重钙15~25%,消泡剂0.1~0.3%,PVOH水溶液20~30%。分散剂0.1~0.3%,成膜助剂3~5%,润湿剂0.3~0.5%,杀菌剂0.1~0.3%。
PVOH水溶液是按质量百分比由80%水和20%PVA加入到双层玻璃反应釜里加热溶解后冷却制备而成。
制备方法:
(1)PVOH水溶液的制作,将80%水和20%PVA按质量百分比加入到双层玻璃反应釜里加热溶解后冷却备用。
(2)然后将氯乙烯乳液、EVA乳液、羧基丁苯乳液和PVOH水溶液投入到大功率搅拌机里,搅拌均匀后加入重钙、分散剂、润湿剂、成膜助剂、消泡剂、杀菌剂分散搅拌均匀,制得≥55%固含量的水基胶粘剂。
其中,双层玻璃反应釜,采用RAT-10D型双层防暴玻璃反应釜;大功率搅拌机,采用JB500D型大功率搅拌机。
实施例1
一种高强度集成材拼板胶,它由以下组分按照质量百分比配制而成:氯乙烯乳液30%,羧基丁苯乳液15%,EVA乳液5%,重钙20%,消泡剂0.2%,PVOH水溶液25%。分散剂0.2%,成膜助剂4%,润湿剂0.4%,杀菌剂0.2%。
通过上述制备方法制作拼板胶。
实施例2
一种高强度集成材拼板胶,它由以下组分按照质量百分比配制而成:氯乙烯乳液25.6%,羧基丁苯乳液10%,EVA乳液3%,重钙25%,消泡剂0.3%,PVOH水溶液30%。分散剂0.3%,成膜助剂5%,润湿剂0.5%,杀菌剂0.3%。
通过上述制备方法制作拼板胶。
实施例3
一种高强度集成材拼板胶,它由以下组分按照质量百分比配制而成:氯乙烯乳液33.4%,羧基丁苯乳液20%,EVA乳液8%,重钙15%,消泡剂0.1%,PVOH水溶液20%。分散剂0.1%,成膜助剂3%,润湿剂0.3%,杀菌剂0.1%。
通过上述制备方法制作拼板胶。
花梨木测试工艺:
(1)材质:花梨木,含水率8-12%,试件尺寸30mm*25mm*10mm,试片从3个不同的木块上截取,每组3个试件。
(2)工艺:将水基拼板胶和MDI固化剂按比例搅拌均匀(水基胶10份、MDI固化剂1.5份),涂敷在刨光后的材质胶接面上,每平方米的上胶量约150克,陈放时间不超过30秒,将2块试片按同纤维方向层积成试件,压力1.0-1.5MPA,25度冷压至2小时卸压,削除胶接面周边多余的胶黏剂,如此制作12个试件,放置同等温度下养生48h。
(3)检测方法:按照LY/T1601—2002标准的Ⅰ型Ⅱ类胶粘剂进行常态和热水浸渍实验。
(4)检测结果:符合LY/T1601—2002标准Ⅰ型Ⅱ类胶粘剂的测试标准。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入本发明要求保护的范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (2)

1.一种高强度集成材拼板胶,其特征在于,它由以下组分按照质量百分比配制而成:氯乙烯乳液25~35%,羧基丁苯乳液10~20%,EVA乳液3~8%,重钙15~25%,消泡剂0.1~0.3%,PVOH水溶液20~30%,分散剂0.1~0.3%,成膜助剂3~5%,润湿剂0.3~0.5%,杀菌剂0.1~0.3%。
2.根据权利要求1所述一种高强度集成材拼板胶,其特征在于:所述PVOH水溶液是按质量百分比由80%水和20%PVA加入到双层玻璃反应釜里加热溶解后冷却制备而成。
CN201710127663.3A 2017-03-06 2017-03-06 一种高强度集成材拼板胶 Pending CN106867430A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108148529A (zh) * 2018-01-31 2018-06-12 有行鲨鱼(上海)科技股份有限公司 一种新型集成材密封胶
CN110437772A (zh) * 2019-09-12 2019-11-12 东莞市力圣新材料有限公司 一种单组份水性实木拼板胶及其制备方法
CN112552844A (zh) * 2020-12-07 2021-03-26 杨益成 一种水性无醛胶黏剂及其制备方法

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Publication number Priority date Publication date Assignee Title
CN102167958A (zh) * 2011-01-14 2011-08-31 上海金强粘合剂有限公司 高强度集成材拼板胶

Patent Citations (1)

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CN102167958A (zh) * 2011-01-14 2011-08-31 上海金强粘合剂有限公司 高强度集成材拼板胶

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108148529A (zh) * 2018-01-31 2018-06-12 有行鲨鱼(上海)科技股份有限公司 一种新型集成材密封胶
CN110437772A (zh) * 2019-09-12 2019-11-12 东莞市力圣新材料有限公司 一种单组份水性实木拼板胶及其制备方法
CN112552844A (zh) * 2020-12-07 2021-03-26 杨益成 一种水性无醛胶黏剂及其制备方法

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