CN104293255A - Hot melt pressure-sensitive adhesive for high adhesive strength HDPE self-adhesive coiled materials, and preparation method thereof - Google Patents
Hot melt pressure-sensitive adhesive for high adhesive strength HDPE self-adhesive coiled materials, and preparation method thereof Download PDFInfo
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- CN104293255A CN104293255A CN201310306385.XA CN201310306385A CN104293255A CN 104293255 A CN104293255 A CN 104293255A CN 201310306385 A CN201310306385 A CN 201310306385A CN 104293255 A CN104293255 A CN 104293255A
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Abstract
The invention discloses a hot melt pressure-sensitive adhesive with high adhesive strength HDPE self-adhesive coiled materials. The hot melt pressure-sensitive adhesive comprises a polystyrene-polyisoprene-polystyrene thermoplastic elastomer, first polyisobutylene, second polyisobutylene, first C5 petroleum resin, second C5 petroleum resin, a special tackifier and an antioxidant. The hot melt pressure sensitive adhesive has the characteristics of excellent adhesion force to various polar and non-polar materials, high peeling strength at room temperature, firm bonding below 15-40DEG C, simple production process, no organic solvents, realization of coating use at a low temperature of 130 DEG C, energy saving and environmental protection.
Description
Technical field
The present invention relates to a kind of hot-fusible pressure-sensitive adhesive, can be used for HDPE self-adhesive coiled material, sealant tape, double sticky tape etc., belong to technical field of material chemistry.
Background technology
High density polyethylene(HDPE) (HDPE) self-adhesion glued membrane waterproof roll and pre-installed and inverted adhered operating technique thereof, China is introduced by the U.S. the nineties in 20th century, and carry out model laying at tunneling subway sectional tunnel, be subject to the extensive welcome of Metro Design, construction and Construction Party.After 21 century, country issues associated materials standard, widelys popularize the construction application of adhesive polymer coiled material.
Present stage, subway sectional tunnel many employings cut and cover tunneling, therefore require that product can normal construction in wider ambient temperature range, and easily there are the various disadvantages that performance is not good in the domestic and international product on market when tunnel top overlays construction.
Summary of the invention
For the defect of prior art, present inventor has carried out great many of experiments in long-term R & D process, find polystyrene-poly isoprene-polystyrene type thermoplastic elastomer (Styrene isoprene styrene block polymer, being called for short SIS) thermoplastic elastomer, the polyisobutene of different molecular weight, the C 5 petroleum resin of different softening point combinationally use, and the hot-fusible pressure-sensitive adhesive construction temperature wide ranges obtained, can be used for tunnel top and overlay construction.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive, comprises following ingredients: polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, the first polyisobutene, second polyisobutene, first C 5 petroleum resin, the second C 5 petroleum resin, tackifier and oxidation inhibitor.
In mentioned component, be basic bonding material by polystyrene-poly isoprene-thermoplastic polystyrene elastomer, make product both have meltability and the thermoplasticity of polystyrene, at room temperature there is toughness and the elasticity of sulfuration polyisoprene; By using two kinds of polyisobutene, reducing the high temperature viscosity of system, improving it and producing and process operation performance, improving the lower temperature resistance of hot-fusible pressure-sensitive adhesive; By using two kinds of C 5 petroleum resins, adjustment second-order transition temperature reaches best, makes product construction temperature a wider range; By use tackifier, make product at normal temperatures stripping strength reach good level, meet top construction requirement; By using oxidation inhibitor, improve the antioxidant effect of production process, simplifying production technique.
Wherein, the consumption of each composition can adjust according to needs of production, preferably, each component content is, in mass fraction: polystyrene-poly isoprene-polystyrene type thermoplastic elastomer 44 ~ 50 parts, the first polyisobutene 35 ~ 50 parts, second polyisobutene 0 ~ 10 part, first C 5 petroleum resin 65 ~ 87 parts, the two the first C 5 petroleum resins 0 ~ 25 part, tackifier 10 ~ 20 parts and a small amount of oxidation inhibitor.
In the present invention, the polystyrene content 15% of described polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, polystyrene-poly diblock content 0% ~ 33%.
In above statement, applicant employs the phraseology of 0 ~ x to moiety content, consumption, and being meant to indicate is preferred containing this composition for the present invention, and this composition is up to x.
In the present invention, described first polyisobutene molecular weight is less than 3000, is wherein one or both low-molecular-weight polyisobutylenes; Second polyisobutene molecular weight dispersion index 2.5, yield point 67.5 DEG C, staudinger index 26.5.Preferably, described second polyisobutene meets following physical and chemical index: 160 DEG C of kinetic viscosity index 52000mPas, penetration degree (100g × 5sec) 182 1/10mm at 25 DEG C, (150g × 5sec) 225 1/10mm.
In the present invention, described first C 5 petroleum resin is light alicyclic hydrocarbon type hydrogenated petroleum resin, softening temperature 100 ~ 127 DEG C, and initial look number is less than or equal to 2; Described second C 5 petroleum resin is water white alicyclic hydrocarbon type hydrogenated petroleum resin, and softening temperature 100 ~ 144 DEG C, initial look number is less than or equal to 2.
In the present invention, described tackifier have the hot-fusible pressure-sensitive adhesive of Efficient Adhesive Promotion or permanent tackifier, preferred tackifying resin, such as Exxon Mobil tackifying resin Escorez series, and Yi Siman tackifying resin Eastotac C series.
In the present invention, described antioxidant content is a small amount of, belong to the composition to whole hot-fusible pressure-sensitive adhesive performance fine setting, its concrete consumption can carry out Reasonable adjustment by those skilled in the art according to concrete processing requirement and production requirement, oxidation inhibitor used is the common arbitrarily kind of chemical industry, preferred antioxidant 1010, irgasfos 168 or the mixture of the two, more preferably described oxidation inhibitor is the mixture of antioxidant 1010 and irgasfos 168, and the mass ratio of the two is 1: 1-2.
In the composition of hot-fusible pressure-sensitive adhesive of the present invention, using the softening agent of the polyisobutene of two kinds of different sizes as rubber based adhesives low temperature performance excellent, rely on polar group effect, enter after between SIS polymer molecule when polyisobutene is heated, the polar portion of polar group and polymer molecule attracts each other, hinder attracting each other of polymer molecule, its easy " motion " causes polymkeric substance to be plastified, and improves the pressure-sensitive under normal temperature; Simultaneously polyisobutene makes the reactive force between SIS macromole reduce, intermolecular can slippage, thus reduce the viscosity of reaction system, improve its production and process operation performance; Moreover be generally less than-50 DEG C because of the Tg of polyisobutene, the tack under hot melt adhesive low temperature, flexibility can be improved, improve hot melt adhesive to the sticking power of base material.By the C 5 petroleum resin of use two kinds of different sizes, adjustment second-order transition temperature reaches best, makes product construction temperature a wider range; By selecting tackifier, making product stripping strength at normal temperature 23 DEG C reach good level, meeting top construction requirement; By using oxidation inhibitor, improve the antioxidant effect of production process, to ensure that each gradation composition of hot melt adhesive does not decompose in mixing and use procedure, simplifying production technique.
Accordingly, the invention also discloses the preparation method of described high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive: production container is heated to 130 DEG C ~ 170 DEG C, polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, the first polyisobutene, the second polyisobutene, the first C 5 petroleum resin, the second C 5 petroleum resin, tackifier, oxidation inhibitor are put into and produced in container, insulated and stirred to whole material melts, mix, last insulated and stirred, carry out the process of row's bubble, namely obtain required HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive.
Preferably, described production container is heated to 160 DEG C; Insulated and stirred 60 ~ 120 minutes.
Hot-fusible pressure-sensitive adhesive appearance colorless of the present invention is limpid transparent, excellent adhesive power is had to various polarity, non-polar material, under normal temperature, stripping strength is high, at 15 DEG C to 40 DEG C, bonding firmly, production technique is simple, not containing organic solvent, can low temperature 130 DEG C coating use, and energy-conserving and environment-protective, can be widely used in engineering construction.
Embodiment
The present invention may be better understood in conjunction with the embodiments; give embodiment as preferably only how realizing for illustration of the present invention; be not construed as limiting the present invention, the change that those skilled in the art are carried out on this basis, replacement, consumption increase and decrease etc. still belong to protection scope of the present invention.
Embodiment 1
Equipment is heated to 160 DEG C, add 40.0kg first polyisobutene, 2.5 kilogram of second polyisobutene, 10kg resol tackifier, start and stir, add 71.5kg first C 5 petroleum resin and 22.5kg second C 5 petroleum resin, 1kg antioxidant 1010,2kg irgasfos 168, add 47kgSIS elastomerics again, keep temperature to stir 2 hours.Measure its performance, in table 1.
Embodiment 2
Equipment is heated to 160 DEG C, add 35.0kg first polyisobutene, 2.5 kilogram of second polyisobutene, 15kg terpine resin tackifier, start and stir, add 70kg first C 5 petroleum resin and 22kg second C 5 petroleum resin, 1kg antioxidant 1010,2kg irgasfos 168, add 46kg elastomerics again, keep temperature to stir 2 hours.Measure its performance, in table 1.
Embodiment 3
Equipment is heated to 160 DEG C, adds 35.0kg first polyisobutene, 15kg204A tackifier, start and stir, add 67kg first C 5 petroleum resin and 23kg second C 5 petroleum resin, 1kg antioxidant 1010,2kg irgasfos 168, add 46kg elastomerics again, keep temperature to stir 2 hours.Measure its performance, in table 1.
Embodiment 4
Equipment is heated to 160 DEG C, add 40.0kg first polyisobutene, 5 kilogram of second polyisobutene, 10kgRX-80 tackifier, start and stir, add 70kg first C 5 petroleum resin and 24kg second C 5 petroleum resin, 1kg antioxidant 1010,2kg irgasfos 168, add 47kg elastomerics again, keep temperature to stir 2 hours.Measure its performance, in table 1.
The performance of table 1:HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive
As can be seen from above data, hot-fusible pressure-sensitive adhesive of the present invention has good stripping strength, shearing resistance and softening temperature under temperature range widely, can be applicable to engineering construction through application testing.
Claims (10)
1. a high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive, it is characterized in that comprising following ingredients: polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, first polyisobutene, second polyisobutene, first C 5 petroleum resin, second C 5 petroleum resin, tackifier and oxidation inhibitor.
2. hot-fusible pressure-sensitive adhesive according to claim 1, it is characterized in that each component content is, in mass fraction: polystyrene-poly isoprene-polystyrene type thermoplastic elastomer 44 ~ 50 parts, first polyisobutene 35 ~ 50 parts, second polyisobutene 0 ~ 10 part, first C 5 petroleum resin 65 ~ 87 parts, the two the first C 5 petroleum resins 0 ~ 25 part, tackifier 10 ~ 20 parts and a small amount of oxidation inhibitor.
3. hot-fusible pressure-sensitive adhesive according to claim 1, is characterized in that the polystyrene content 15% of described polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, polystyrene-poly diblock content 0% ~ 33%.
4. hot-fusible pressure-sensitive adhesive according to claim 1, is characterized in that described first polyisobutene molecular weight is less than 3000, is wherein one or both low-molecular-weight polyisobutylenes; Second polyisobutene molecular weight dispersion index 2.5, yield point 67.5 DEG C, staudinger index 26.5.
5. hot-fusible pressure-sensitive adhesive according to claim 1, it is characterized in that described first C 5 petroleum resin is light alicyclic hydrocarbon type hydrogenated petroleum resin, softening temperature 100 ~ 127 DEG C, initial look number is less than or equal to 2; Described second C 5 petroleum resin is water white alicyclic hydrocarbon type hydrogenated petroleum resin, and softening temperature 100 ~ 144 DEG C, initial look number is less than or equal to 2.
6. hot-fusible pressure-sensitive adhesive according to claim 1, is characterized in that described tackifier are hot-fusible pressure-sensitive adhesive or permanent tackifier.
7. hot-fusible pressure-sensitive adhesive according to claim 1, is characterized in that described oxidation inhibitor is selected from antioxidant 1010, irgasfos 168 or the mixture of the two.
8. hot-fusible pressure-sensitive adhesive according to claim 7, is characterized in that described oxidation inhibitor is the mixture of antioxidant 1010 and irgasfos 168, and the mass ratio of the two is 1: 1-2.
9. the preparation method of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive described in claim 1, production container is it is characterized in that to be heated to 130 DEG C ~ 170 DEG C, polystyrene-poly isoprene-polystyrene type thermoplastic elastomer, the first polyisobutene, the second polyisobutene, the first C 5 petroleum resin, the second C 5 petroleum resin, tackifier, oxidation inhibitor are put into and produced in container, insulated and stirred to whole material melts, mix, last insulated and stirred, carry out the process of row's bubble, namely obtain required HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive.
10. preparation method according to claim 9, is characterized in that described production container is heated to 160 DEG C; Insulated and stirred 60 ~ 120 minutes.
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| CN201310306385.XA CN104293255B (en) | 2013-07-19 | 2013-07-19 | A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof |
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| CN201310306385.XA CN104293255B (en) | 2013-07-19 | 2013-07-19 | A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438789A (en) * | 2018-11-05 | 2019-03-08 | 河南金拇指防水科技股份有限公司 | A kind of flexible macromolecule pressure sensitive adhesive Self-adhesive waterproof material and its manufacturing method |
| CN111139004A (en) * | 2020-01-09 | 2020-05-12 | 雨中情防水技术集团有限责任公司 | Long-acting anti-ultraviolet hot-melt pressure-sensitive adhesive for non-asphalt-based high-polymer waterproof coiled material and preparation method thereof |
| CN111548758A (en) * | 2020-05-19 | 2020-08-18 | 上海嘉好胶粘制品有限公司 | Special hot-melt pressure-sensitive adhesive for low-temperature waterproof coiled material butt-joint adhesive tape and preparation method thereof |
| CN111592843A (en) * | 2020-05-19 | 2020-08-28 | 上海嘉好胶粘制品有限公司 | Hot-melt pressure-sensitive adhesive for normal-temperature waterproof coiled material butt-joint adhesive tape and preparation method thereof |
| CN112961631A (en) * | 2021-02-04 | 2021-06-15 | 上海都昱新材料科技有限公司 | High-temperature-resistant plasticizer-resistant hot melt adhesive and preparation method and application thereof |
| CN114032055A (en) * | 2021-11-19 | 2022-02-11 | 雨中情防水技术集团股份有限公司 | Low-viscosity hot-melt pressure-sensitive adhesive capable of being coated at low temperature and preparation method thereof |
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| WO2001068785A1 (en) * | 2000-03-13 | 2001-09-20 | Sumitomo Chemical Company, Limited | Adhesive, process for producing layered product with the adhesive, and layered product |
| CN102604570A (en) * | 2012-03-13 | 2012-07-25 | 北京东方雨虹防水技术股份有限公司 | Hot-melt pressure-sensitive adhesive for HDPE (high-density polyethylene) self-adhesive rolls and preparation method thereof |
| CN103194159A (en) * | 2013-04-17 | 2013-07-10 | 岳阳东方雨虹防水技术有限责任公司 | Hot-melt pressure-sensitive adhesive and preparation method thereof |
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| WO2001068785A1 (en) * | 2000-03-13 | 2001-09-20 | Sumitomo Chemical Company, Limited | Adhesive, process for producing layered product with the adhesive, and layered product |
| CN102604570A (en) * | 2012-03-13 | 2012-07-25 | 北京东方雨虹防水技术股份有限公司 | Hot-melt pressure-sensitive adhesive for HDPE (high-density polyethylene) self-adhesive rolls and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109438789A (en) * | 2018-11-05 | 2019-03-08 | 河南金拇指防水科技股份有限公司 | A kind of flexible macromolecule pressure sensitive adhesive Self-adhesive waterproof material and its manufacturing method |
| CN111139004A (en) * | 2020-01-09 | 2020-05-12 | 雨中情防水技术集团有限责任公司 | Long-acting anti-ultraviolet hot-melt pressure-sensitive adhesive for non-asphalt-based high-polymer waterproof coiled material and preparation method thereof |
| CN111139004B (en) * | 2020-01-09 | 2021-08-24 | 雨中情防水技术集团股份有限公司 | Long-acting anti-ultraviolet hot-melt pressure-sensitive adhesive for non-asphalt-based high-polymer waterproof coiled material and preparation method thereof |
| CN111548758A (en) * | 2020-05-19 | 2020-08-18 | 上海嘉好胶粘制品有限公司 | Special hot-melt pressure-sensitive adhesive for low-temperature waterproof coiled material butt-joint adhesive tape and preparation method thereof |
| CN111592843A (en) * | 2020-05-19 | 2020-08-28 | 上海嘉好胶粘制品有限公司 | Hot-melt pressure-sensitive adhesive for normal-temperature waterproof coiled material butt-joint adhesive tape and preparation method thereof |
| CN112961631A (en) * | 2021-02-04 | 2021-06-15 | 上海都昱新材料科技有限公司 | High-temperature-resistant plasticizer-resistant hot melt adhesive and preparation method and application thereof |
| CN112961631B (en) * | 2021-02-04 | 2023-08-18 | 上海都昱新材料科技有限公司 | High-temperature-resistant plasticizer-resistant hot melt adhesive and preparation method and application thereof |
| CN114032055A (en) * | 2021-11-19 | 2022-02-11 | 雨中情防水技术集团股份有限公司 | Low-viscosity hot-melt pressure-sensitive adhesive capable of being coated at low temperature and preparation method thereof |
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| CN104293255B (en) | 2016-12-28 |
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Effective date of registration: 20161021 Address after: 100176, Beijing economic and Technological Development Zone, Beijing Garden North Street, No. 27, 2, 4 Applicant after: Oriental Yuhong civil building materials limited liability company Address before: 101309 Shunyi District Shunping road section of Beijing City Area No. 2 Applicant before: Beijing Oriental Yuhong Waterproof Technology Co., Ltd. |
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