WO2015143909A1 - Hot-melt pressure sensitive adhesive used in waterproof material and preparation method therefor - Google Patents

Hot-melt pressure sensitive adhesive used in waterproof material and preparation method therefor Download PDF

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WO2015143909A1
WO2015143909A1 PCT/CN2014/095749 CN2014095749W WO2015143909A1 WO 2015143909 A1 WO2015143909 A1 WO 2015143909A1 CN 2014095749 W CN2014095749 W CN 2014095749W WO 2015143909 A1 WO2015143909 A1 WO 2015143909A1
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sensitive adhesive
hot
melt pressure
pressure sensitive
preparation
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PCT/CN2014/095749
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French (fr)
Chinese (zh)
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钱林弟
李忠人
姚清生
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江苏凯伦建材股份有限公司
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Publication of WO2015143909A1 publication Critical patent/WO2015143909A1/en

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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
    • C09J153/00—Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
    • C09J153/02—Vinyl aromatic monomers and conjugated dienes

Definitions

  • the invention relates to the field of pressure sensitive adhesive technology, in particular to a novel hot melt pressure sensitive adhesive for waterproof materials and a preparation method thereof.
  • Pressure-sensitive adhesives and their products have developed rapidly in the past two decades. Their applications have spread to all fields of the national economy and have entered thousands of households. However, in the application of basic research and technology development of pressure-sensitive adhesive products, China still has a large gap with developed countries. Some high-performance pressure-sensitive adhesive products still rely on imported from developed countries. Pressure-sensitive adhesives that can be used in the waterproof industry must have high and low temperature, UV resistance and water repellency, and Sheets and cement concrete have good bonding properties. At this stage, pressure sensitive adhesives are used for waterproof materials. The most common ones are high and low temperature, low water resistance, low weather resistance, and low temperature resistance in construction applications. It will affect the winter construction in some places, and the fracture of the rubber layer may occur.
  • the high temperature resistance is not enough, the flow of the rubber layer will occur, affecting the bonding effect. If the water resistance is not enough, the water leakage may occur. UV resistance is also an important indicator, and the coil needs to take into account the aging phenomenon caused by sunlight during construction.
  • a novel hot-melt pressure-sensitive adhesive for waterproofing materials with good low-temperature resistance, excellent bonding performance, safety and environmental protection, and a preparation method thereof are designed. The problem that people have to solve.
  • the object of the present invention is to provide a hot-melt pressure-sensitive adhesive for waterproof materials and a preparation method thereof, which have good low temperature resistance, excellent bonding performance, safety and environmental protection, and are very good. Practical value.
  • a hot-melt pressure-sensitive adhesive for waterproof materials which comprises the following components in weight percentage: 30-40% of thermoplastic elastomer; 30 ⁇ 50% of tackifying resin Rubber softening oil 15 ⁇ 30%; additive 0.3 ⁇ 1%.
  • the elastomer is a mixture of SIS or SIS and SBS.
  • the tackifying resin is a carbon five hydrogenated petroleum resin, a terpene resin or a mixture of the two.
  • the rubber softening oil is a rubber oil, a naphthenic oil or a mixture of the two.
  • the auxiliary agent includes an antioxidant, a plasticizer, and an ultraviolet absorber.
  • a method for preparing a hot melt pressure sensitive adhesive for waterproofing materials comprising adding a thermoplastic elastomer, a tackifying resin, a rubber softening oil, an auxiliary agent, 180 in a closed container The mixture was heated and stirred under the condition of °C until uniform, and the material was discharged after standing, that is, the hot-melt pressure-sensitive adhesive was obtained.
  • the raw materials used in the experiment are non-toxic and environmentally friendly raw materials. There is no toxic substance emission during production and construction, and the performance is stable.
  • the new hot melt pressure sensitive adhesive is applied to waterproof materials, which shows excellent practicality. Apply the effect.
  • a novel hot melt pressure sensitive adhesive for waterproof materials comprising the following components (by weight): thermoplastic elastomer: 30-40%; tackifying resin: 30 ⁇ 50%; rubber softening oil: 15 ⁇ 30%; additive 0.3 ⁇ 1%, elastomer is SIS (styrene-isoprene-styrene block copolymer) or SIS and SBS (styrene) - Butadiene - a mixture of styrene block copolymers, the tackifying resin is a carbon five hydrogenated petroleum resin, a terpene resin or a mixture of the two, the rubber softening oil is a rubber oil, a naphthenic oil or a mixture of the two, the auxiliary agent includes an antibiotic The weight ratio of the oxygen agent, the plasticizer, the ultraviolet absorber, the antioxidant, the plasticizer and the ultraviolet absorber is 5:2:3.
  • thermoplastic elastomer The thermoplastic elastomer, the tackifying resin, the rubber softening oil, and the auxiliary agent are added to the sealed container, and the mixture is heated and stirred at 180 ° C until uniform, and the material is discharged after standing to obtain the hot-melt pressure-sensitive adhesive.
  • the invention has good low temperature resistance, and is frozen at -25 °C for 1 hour, and is subjected to low temperature bending test, bending without crack, high temperature, at 70 Blasting at °C for 2h, no flow and no droplets, excellent bonding performance, peel strength with cement sample after 6.0 days at room temperature reached 6.0, excellent water repellency, water immersion at room temperature 30 Day, peeling force with cement sample up to 3.0 It is safe and environmentally friendly.
  • the raw materials used in the experiment are non-toxic and environmentally friendly raw materials. There is no toxic substance emission during production and construction, and the performance is stable.
  • the new hot-melt pressure-sensitive adhesive is applied to waterproof materials, which shows excellent practicality. Apply the effect.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The present invention relates to the technical field of hot melt adhesives, specifically, to a hot-melt pressure sensitive adhesive used in a waterproof material and a preparation method therefor. By a weight percentage, the hot-melt pressure sensitive adhesive comprises the following components: a thermoplastic elastomer of 30-40%, tackifying resin of 30-50%, rubber softening oil of 15-30% and an auxiliary agent of 0.3-1%. The preparation method comprises: adding the thermoplastic elastomer, the tackifying resin, the rubber softening oil and the auxiliary agent respectively into a closed container, heating and stirring in a condition of 180 degrees centigrade until even, and standing to obtain the hot-melt pressure sensitive adhesive. A purpose of the present invention is to provide the hot-melt pressure sensitive adhesive used in the waterproof material and the preparation method therefor. The hot-melt pressure sensitive adhesive has good low-temperature resistance and good adhesion performance, is safe and environmentally-friendly, and has very good utility value.

Description

一种用于防水 材料的热熔压敏胶及其制备方法 Hot melt pressure sensitive adhesive for waterproof material and preparation method thereof
技术领域 Technical field
本发明涉及压敏胶技术领域，具体的说是一种用于防水材料的新型热熔压敏胶及其制备方法。 The invention relates to the field of pressure sensitive adhesive technology, in particular to a novel hot melt pressure sensitive adhesive for waterproof materials and a preparation method thereof.
背景技术 Background technique
压敏胶黏剂及其制品近二十年来得到了快速发展，其应用已经遍及国民经济的各个领域，并已经进入千家万户，但是，在压敏胶制品的应用基础研究和技术开发方面，中国仍与发达国家有较大差距，一些高性能的压敏胶制品仍依赖于从发达国家进口，能应用于防水行业的压敏胶要具备高低温、耐紫外线以及耐浸水性，并且要与片材和水泥砼有较好的粘接性能，现阶段的压敏胶用于防水材料，最普遍的就是高、低温不够，耐浸水性较低，耐候性不够，在施工应用中耐低温不够会影响某些地方的冬季施工，可能会出现胶层的断裂；在夏季施工中耐高温不够，会出现胶层的流淌，影响粘接效果，如果耐水性不够，可能会发生窜水现象，同时耐紫外线也是一重要指标，卷材需要考虑到在施工时太阳光照射产生的老化现象。 Pressure-sensitive adhesives and their products have developed rapidly in the past two decades. Their applications have spread to all fields of the national economy and have entered thousands of households. However, in the application of basic research and technology development of pressure-sensitive adhesive products, China still has a large gap with developed countries. Some high-performance pressure-sensitive adhesive products still rely on imported from developed countries. Pressure-sensitive adhesives that can be used in the waterproof industry must have high and low temperature, UV resistance and water repellency, and Sheets and cement concrete have good bonding properties. At this stage, pressure sensitive adhesives are used for waterproof materials. The most common ones are high and low temperature, low water resistance, low weather resistance, and low temperature resistance in construction applications. It will affect the winter construction in some places, and the fracture of the rubber layer may occur. In the summer construction, the high temperature resistance is not enough, the flow of the rubber layer will occur, affecting the bonding effect. If the water resistance is not enough, the water leakage may occur. UV resistance is also an important indicator, and the coil needs to take into account the aging phenomenon caused by sunlight during construction.
因此，为克服上述技术的不足而设计出一款具有良好的耐低温性，优异的粘接性能，安全环保的一种用于防水材料的新型热熔压敏胶及其制备方法，正是发明人所要解决的问题。 Therefore, in order to overcome the deficiencies of the above-mentioned technologies, a novel hot-melt pressure-sensitive adhesive for waterproofing materials with good low-temperature resistance, excellent bonding performance, safety and environmental protection, and a preparation method thereof are designed. The problem that people have to solve.
发明内容 Summary of the invention
针对现有技术的不足，本发明的目的是提供一种用于防水材料的热熔压敏胶及其制备方法，其具有良好的耐低温性，优异的粘接性能，安全环保，有非常好的实用价值。 In view of the deficiencies of the prior art, the object of the present invention is to provide a hot-melt pressure-sensitive adhesive for waterproof materials and a preparation method thereof, which have good low temperature resistance, excellent bonding performance, safety and environmental protection, and are very good. Practical value.
本发明解决其技术问题所采用的技术方案是：一种用于防水材料的热熔压敏胶，按重量百分比计，包括以下成分：热塑性弹性体 30~40% ；增粘树脂 30~50% ；橡胶软化油 15~30% ；助剂 0.3~1% 。 The technical solution adopted by the present invention to solve the technical problem thereof is: a hot-melt pressure-sensitive adhesive for waterproof materials, which comprises the following components in weight percentage: 30-40% of thermoplastic elastomer; 30~50% of tackifying resin Rubber softening oil 15~30%; additive 0.3~1%.
进一步，所述弹性体为 SIS 或 SIS 与 SBS 的混合物。 Further, the elastomer is a mixture of SIS or SIS and SBS.
进一步，所述增粘树脂为碳五加氢石油树脂、萜烯树脂或二者的混合物。 Further, the tackifying resin is a carbon five hydrogenated petroleum resin, a terpene resin or a mixture of the two.
进一步，所述橡胶软化油为橡胶油、环烷油或二者的混合物。 Further, the rubber softening oil is a rubber oil, a naphthenic oil or a mixture of the two.
进一步，所述助剂包括抗氧剂、增塑剂、紫外线吸收剂。 Further, the auxiliary agent includes an antioxidant, a plasticizer, and an ultraviolet absorber.
一种用于防水材料的热熔压敏胶的制备方法，在密闭容器中加入热塑性弹性体、增粘树脂、橡胶软化油、助剂， 180 ℃条件下加热搅拌直至均匀，静置后出料，即得所述热熔压敏胶。A method for preparing a hot melt pressure sensitive adhesive for waterproofing materials, comprising adding a thermoplastic elastomer, a tackifying resin, a rubber softening oil, an auxiliary agent, 180 in a closed container The mixture was heated and stirred under the condition of °C until uniform, and the material was discharged after standing, that is, the hot-melt pressure-sensitive adhesive was obtained.
本发明的有益效果是：The beneficial effects of the invention are:
1 、耐低温性，在 -25 ℃条件下冷冻 1h ，做低温弯折实验，弯折无裂纹。1. Low temperature resistance, frozen at -25 °C for 1 h, low temperature bending test, bending without cracks.
2 、耐高温性，在 70 ℃条件下鼓风 2h ，无流淌无熔滴。2, high temperature resistance, blasting at 70 °C for 2h, no flow without droplets.
3 、优异的粘接性能，常温下 7 天后与水泥样块的剥离强度达到 6.0 。3, excellent bonding performance, the peel strength with cement samples reached 6.0 after 7 days at room temperature.
4 、优异的耐浸水性，常温下浸水 30 天，与水泥样块的剥离力达 3.0 。4, excellent water resistance, water immersion at room temperature for 30 days, the peeling force with cement samples reached 3.0.
5 、安全环保性，实验所用原材料均是无毒的环保原料，生产与施工过程中没有有毒物质的散发，并且性能稳定，将新型热熔压敏胶应用于防水材料中，体现出了优良的实际应用效果。5 It is safe and environmentally friendly. The raw materials used in the experiment are non-toxic and environmentally friendly raw materials. There is no toxic substance emission during production and construction, and the performance is stable. The new hot melt pressure sensitive adhesive is applied to waterproof materials, which shows excellent practicality. Apply the effect.
具体实施方式 detailed description
下面结合具体实施例，进一步阐述本发明，应理解，这些实施例仅用于说明本发明而不用于限制本发明的范围。此外应理解，在阅读了本发明讲授的内容之后，本领域技术人员可以对本发明作各种改动或修改，这些等价形式同样落在申请所附权利要求书所限定的范围。The invention is further illustrated by the following examples, which are intended to illustrate the invention and not to limit the scope of the invention. In addition, it should be understood that various modifications and changes may be made to the present invention, and the scope of the invention is defined by the appended claims.
一种用于防水材料的新型热熔压敏胶，包括如下成分（按重量百分比）：热塑性弹性体： 30~40% ；增粘树脂： 30~50% ；橡胶软化油： 15~30% ；助剂 0.3~1% ，弹性体为 SIS （苯乙烯一异戊二烯一苯乙烯嵌段共聚物）或 SIS 与 SBS （苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物）的混合物，增粘树脂为碳五加氢石油树脂、萜烯树脂或二者的混合物，橡胶软化油为橡胶油、环烷油或二者的混合物，助剂包括抗氧剂、增塑剂、紫外线吸收剂，抗氧剂、增塑剂和紫外线吸收剂的重量比为 5:2:3 。在密闭容器中加入热塑性弹性体、增粘树脂、橡胶软化油、助剂， 180 ℃条件下加热搅拌直至均匀，静置后出料，即得所述热熔压敏胶。A novel hot melt pressure sensitive adhesive for waterproof materials, comprising the following components (by weight): thermoplastic elastomer: 30-40%; tackifying resin: 30~50%; rubber softening oil: 15~30%; additive 0.3~1%, elastomer is SIS (styrene-isoprene-styrene block copolymer) or SIS and SBS (styrene) - Butadiene - a mixture of styrene block copolymers, the tackifying resin is a carbon five hydrogenated petroleum resin, a terpene resin or a mixture of the two, the rubber softening oil is a rubber oil, a naphthenic oil or a mixture of the two, the auxiliary agent includes an antibiotic The weight ratio of the oxygen agent, the plasticizer, the ultraviolet absorber, the antioxidant, the plasticizer and the ultraviolet absorber is 5:2:3. The thermoplastic elastomer, the tackifying resin, the rubber softening oil, and the auxiliary agent are added to the sealed container, and the mixture is heated and stirred at 180 ° C until uniform, and the material is discharged after standing to obtain the hot-melt pressure-sensitive adhesive.
本发明具有较好的耐低温性，在 -25 ℃条件下冷冻 1h ，做低温弯折实验，弯折无裂纹，高温性，在 70 ℃条件下鼓风 2h ，无流淌无熔滴，优异的粘接性能、常温下 7 天后与水泥样块剥离强度达到 6.0 ，优异的耐浸水性，常温下浸水 30 天，与水泥样块的剥离力达 3.0 ，安全环保性，实验所用原材料均是无毒的环保原料，生产与施工过程中没有有毒物质的散发，并且性能稳定，将新型热熔压敏胶应用于防水材料中，体现出了优良的实际应用效果。The invention has good low temperature resistance, and is frozen at -25 °C for 1 hour, and is subjected to low temperature bending test, bending without crack, high temperature, at 70 Blasting at °C for 2h, no flow and no droplets, excellent bonding performance, peel strength with cement sample after 6.0 days at room temperature reached 6.0, excellent water repellency, water immersion at room temperature 30 Day, peeling force with cement sample up to 3.0 It is safe and environmentally friendly. The raw materials used in the experiment are non-toxic and environmentally friendly raw materials. There is no toxic substance emission during production and construction, and the performance is stable. The new hot-melt pressure-sensitive adhesive is applied to waterproof materials, which shows excellent practicality. Apply the effect.

Claims (6)

1. 一种用于防水材料的热熔压敏胶，其特征在于，按重量百分比计，包括以下成分：热塑性弹性体 30~40% ；增粘树脂 30~50% ；橡胶软化油 15~30% ；助剂 0.3~1% 。 A HMPSA waterproof material, characterized in that, in weight percent, comprising the following components: a thermoplastic elastomer of 30 to 40%; tackifying resin, 30 to 50%; rubber softening oil 15 to 30 %; additive 0.3~1%.
2. 根据权利要求 1 所述的一种用于防水材料的热熔压敏胶，其特征在于：所述热塑性弹性体为 SIS 或 SIS 与 SBS 的混合物。 The hot-melt pressure-sensitive adhesive for waterproofing material according to claim 1, wherein the thermoplastic elastomer is SIS or a mixture of SIS and SBS.
3. 根据权利要求 1 所述的一种用于防水材料的热熔压敏胶，其特征在于：所述增粘树脂为碳五加氢石油树脂、萜烯树脂或二者的混合物。 3. The hot melt pressure sensitive adhesive for waterproofing material according to claim 1, wherein the tackifying resin is a carbon five hydrogenated petroleum resin, a terpene resin or a mixture of the two.
4. 根据权利要求 1 所述的一种用于防水材料的热熔压敏胶，其特征在于：所述橡胶软化油为橡胶油、环烷油或二者的混合物。 4. The hot melt pressure sensitive adhesive for waterproofing material according to claim 1, wherein the rubber softening oil is a rubber oil, a naphthenic oil or a mixture of the two.
5. 根据权利要求 1 所述的一种用于防水材料的热熔压敏胶，其特征在于：所述助剂包括抗氧剂、增塑剂、紫外线吸收剂。 5. A method according to claim 1 for HMPSA waterproof material, characterized in that: said adjuvant comprises an antioxidant, a plasticizer, an ultraviolet absorber.
6. 一种如权利要求 1 所述的用于防水材料的热熔压敏胶的制备方法，其特征在于：在密闭容器中加入热塑性弹性体、增粘树脂、橡胶软化油、助剂， 180 ℃条件下加热搅拌直至均匀，静置后出料，即得所述热熔压敏胶。 6. A method of preparing a HMPSA waterproof material according to claim 1, wherein: the thermoplastic elastomer is added in a closed vessel, the tackifying resin, rubber softening oil, adjuvants, 180 The mixture was heated and stirred under the condition of °C until uniform, and the material was discharged after standing, that is, the hot-melt pressure-sensitive adhesive was obtained.
PCT/CN2014/095749 2014-03-26 2014-12-31 Hot-melt pressure sensitive adhesive used in waterproof material and preparation method therefor WO2015143909A1 (en)

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