CN107353864A - 一种聚氨酯密封胶及其制备方法 - Google Patents

一种聚氨酯密封胶及其制备方法 Download PDF

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CN107353864A
CN107353864A CN201710445996.0A CN201710445996A CN107353864A CN 107353864 A CN107353864 A CN 107353864A CN 201710445996 A CN201710445996 A CN 201710445996A CN 107353864 A CN107353864 A CN 107353864A
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parts
polyurethane sealant
mass fraction
following component
sealant
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何金平
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Friends Of Anhui Czech Packaging Materials Co Ltd
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Friends Of Anhui Czech Packaging Materials Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Material Composition (AREA)

Abstract

本发明公开了一种聚氨酯密封胶，按质量份数，由下列组分构成：按质量份数，由下列组分构成：聚醚型聚氨酯预聚物100~110份、甘油2~4份、蓖麻油10~12份、钛白粉10~15份、邻苯二甲酸二丁酯2~4份、二月桂酸二丁基锡0.01~0.05、生石灰粉10~15、木质素5~10份、颜料2~5份。制备方法如下：依次称取上述配方量的各组分，均匀混合后，室温放置4~7天即可固化，得成品聚氨酯密封胶。本发明制得的聚氨酯密封胶可用于船甲板及混凝土建筑物的嵌缝密封，密封胶强度大大提高且耐热性得到提高。

Description

一种聚氨酯密封胶及其制备方法
技术领域
本发明涉及一种聚氨酯密封胶及其制备方法，应用于胶粘剂加工技术领域。
背景技术
密封胶是指随密封面形状而变形、不易流淌、具有一定粘结性的密封材料，是用来填充构形间隙，以起到密封作用的胶粘剂，具有防泄漏、防水、防震动及隔音、隔热等作用，目前市场上的聚氨酯密封胶存在一定缺点，如不能长期耐热，且密封胶强度不高。
发明内容
为解决上述的问题，本发明公开了一种聚氨酯密封胶及其制备方法。
本发明公布了一种聚氨酯密封胶，按质量份数，由下列组分构成：聚醚型聚氨酯预聚物100~110份、甘油2~4份、蓖麻油10~12份、钛白粉10~15份、邻苯二甲酸二丁酯2~4份、二月桂酸二丁基锡0.01~0.05、生石灰粉10~15、木质素5~10份、颜料2~5份。
本发明的制备方法如下：
依次称取上述配方量的各组分，均匀混合后，室温放置4~7天即可固化，得成品聚氨酯密封胶。
采用本技术方案，本发明的有益效果是：制得的聚氨酯密封胶可用于船甲板及混凝土建筑物的嵌缝密封，密封胶强度大大提高且耐热性得到提高。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合具体实施例，进一步阐述本发明。
实施例一：
本发明公布了一种聚氨酯密封胶，按质量份数，由下列组分构成：聚醚型聚氨酯预聚物100份、甘油2份、蓖麻油10份、钛白粉10份、邻苯二甲酸二丁酯3份、二月桂酸二丁基锡0.03、生石灰粉12、木质素10份、颜料3份。
实施例二：
本发明公布了一种聚氨酯密封胶，按质量份数，由下列组分构成：聚醚型聚氨酯预聚物110份、甘油3份、蓖麻油12份、钛白粉12份、邻苯二甲酸二丁酯3份、二月桂酸二丁基锡0.03、生石灰粉12、木质素10份、颜料4份。
本发明的制备方法如下：
依次称取上述配方量的各组分，均匀混合后，室温放置4~7天即可固化，得成品聚氨酯密封胶。
最后应说明的是：以上实施例仅用以说明本发明而并非限制本发明所描述的技术方案；因此，尽管本说明书参照上述的各个实施例对本发明已进行了详细的说明，但是，本领域的普通技术人员应当理解，仍然可以对本发明进行修改或等同替换；而一切不脱离本发明的精神和范围的技术方案及其改进，其均应涵盖在本发明的权利要求范围中。

Claims (4)

1.一种聚氨酯密封胶，其特征在于：按质量份数，由下列组分构成：聚醚型聚氨酯预聚物100~110份、甘油2~4份、蓖麻油10~12份、钛白粉10~15份、邻苯二甲酸二丁酯2~4份、二月桂酸二丁基锡0.01~0.05、生石灰粉10~15、木质素5~10份、颜料2~5份。
2.根据权利要求1中所述的一种聚氨酯密封胶，其特征在于：按质量份数，由下列组分构成：聚醚型聚氨酯预聚物100份、甘油2份、蓖麻油10份、钛白粉10份、邻苯二甲酸二丁酯3份、二月桂酸二丁基锡0.03、生石灰粉12、木质素10份、颜料3份。
3.根据权利要求1中所述的一种聚氨酯密封胶，其特征在于：按质量份数，由下列组分构成：聚醚型聚氨酯预聚物110份、甘油3份、蓖麻油12份、钛白粉12份、邻苯二甲酸二丁酯3份、二月桂酸二丁基锡0.03、生石灰粉12、木质素10份、颜料4份。
4.如权利要求1所制得的一种聚氨酯密封胶，其特征在于，制备方法如下：
依次称取上述配方量的各组分，均匀混合后，室温放置4~7天即可固化，得成品聚氨酯密封胶。
CN201710445996.0A 2017-06-14 2017-06-14 一种聚氨酯密封胶及其制备方法 Pending CN107353864A (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103215005A (zh) * 2013-05-07 2013-07-24 东北林业大学 含木质素的聚氨酯密封胶及其制备方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103215005A (zh) * 2013-05-07 2013-07-24 东北林业大学 含木质素的聚氨酯密封胶及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宋小平: "《建筑用化学品制造技术》", 31 August 2007, 科学技术文献出版社 *

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