CN104293255B - A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof - Google Patents
A kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive and preparation method thereof Download PDFInfo
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- CN104293255B CN104293255B CN201310306385.XA CN201310306385A CN104293255B CN 104293255 B CN104293255 B CN 104293255B CN 201310306385 A CN201310306385 A CN 201310306385A CN 104293255 B CN104293255 B CN 104293255B
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- petroleum resin
- polystyrene
- sensitive adhesive
- polyisobutylene
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Abstract
The invention discloses a kind of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive, comprise following ingredients: polystyrene polyisoprene polystyrene type thermoplastic elastomer (TPE), first polyisobutylene, second polyisobutylene, first C 5 petroleum resin, second C 5 petroleum resin, special viscosifier and antioxidant.The hot-fusible pressure-sensitive adhesive of the present invention has has excellent adhesion to various polarity, non-polar material, and under room temperature, peel strength is high, is firmly bonded at 15 DEG C to 40 DEG C, and production technology is simple, without organic solvent, can low temperature 130 DEG C coating use, the feature of energy-conserving and environment-protective.
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, two-sided tape
Deng, 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 construction technology thereof, in 20 generation
Record and introduced China by the U.S. nineties, and carry out model laying at tunneling subway sectional tunnel, set by subway
The extensive welcome of meter, 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 it is required that product is in wider ambient temperature
In the range of can easily occur when tunnel top overlays construction by the domestic and international product on normal construction, and market
The various disadvantages that performance is the best.
Summary of the invention
For the defect of prior art, present inventor has carried out great many of experiments during long-term R & D, sends out
Now by polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE) (Styrene isoprene
Styrene block polymer, be called for short SIS) thermoplastic elastomer (TPE), the polyisobutylene of different molecular weight,
The C 5 petroleum resin of different softening point is applied in combination, obtained hot-fusible pressure-sensitive adhesive construction temperature wide ranges, can
Construction is overlay for tunnel top.
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 isoamyl
Diene-polystyrene type thermoplastic elastomer (TPE), the first polyisobutylene, the second polyisobutylene, the first carbon five oil
Resin, the second C 5 petroleum resin, viscosifier and antioxidant.
In mentioned component, it is the most bonding by polystyrene-polyisoprene-polystyrene thermoplastic elastomer (TPE)
Material, makes product both have meltability and the thermoplasticity of polystyrene, at room temperature has sulfuration polyisoprene
Toughness and elasticity；By using two kinds of polyisobutylene, reduce the high temperature viscosity of system, improve it and produce and processing
Operating characteristics, improves the lower temperature resistance of hot-fusible pressure-sensitive adhesive；By using two kinds of C 5 petroleum resins, adjust glass
Change temperature and reach optimal so that product construction temperature wider range；By using viscosifier so that product is often
The lower peel strength of temperature reaches good level, meets top construction requirement；By using antioxidant, improve life
The antioxidant effect of product process, simplifies production technology.
Wherein, the consumption of each composition can be adjusted according to needs of production, it is preferred that each component content
For, in terms of mass fraction: polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE) 44～50 parts,
First polyisobutylene 35～50 parts, the second polyisobutylene 0～10 parts, the first C 5 petroleum resin 65～87
Part, the two the first C 5 petroleum resins 0～25 parts, viscosifier 10～20 parts and a small amount of antioxidant.
In the present invention, the polyphenyl second of described polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE)
Alkene content 15%, polystyrene-polyisoprene diblock content 0%～33%.
In above statement, applicant employs the expression way of 0～x to moiety content, consumption, and the meaning is
Representing that it is preferred for containing this composition for the present invention, this composition is up to x.
In the present invention, described first polyisobutene molecular weight is less than 3000, is one of which or two kinds low point
Son amount polyisobutylene；Second polyisobutene molecular weight profile exponent 2.5, pour point 67.5 DEG C, Staudinger refers to
Several 26.5.Preferably, described second polyisobutylene meets following physical and chemical index: 160 DEG C of dynamic viscosity indexes
52000mPa s, needle penetration (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 color alicyclic hydrocarbon type hydrogenated petroleum resin, softening point
100～127 DEG C, initial color number is less than or equal to 2；Described second C 5 petroleum resin is that water white alicyclic hydrocarbon type adds
Hydrogen Petropols, softening point 100～144 DEG C, initial color number is less than or equal to 2.
In the present invention, described viscosifier are to have the hot-fusible pressure-sensitive adhesive of Efficient Adhesive Promotion or permanent viscosifier, preferably
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, belongs to the fine setting of whole hot-fusible pressure-sensitive adhesive performance
Composition, its concrete consumption can be carried out according to concrete technological requirement and production requirement by those skilled in the art
Reasonable adjustment, antioxidant used is the kind that chemical industry is the most common, preferably antioxidant 1010, antioxygen
Agent 168 or the mixture of the two, the most described antioxidant is the mixing of antioxidant 1010 and irgasfos 168
Thing, the mass ratio of the two is 1: 1-2.
In the composition of the hot-fusible pressure-sensitive adhesive of the present invention, using the polyisobutylene of two kinds of different sizes as rubber-based adhesive
The plasticizer of stick low temperature performance excellent, relies on polar group effect, enters SIS polymerization when polyisobutylene is heated
After between thing molecule, polar group attracts each other with the polar portion of polymer molecule, hinders polymer molecule
Attracting each other, its easy " moving " causes polymer to be plasticized, and improves the pressure-sensitive under room temperature；Gather simultaneously
Isobutene. makes the active force between SIS macromole reduce, and intermolecular with sliding, thus can reduce reactant
The viscosity of system, improves it and produces and process operation performance；Furthermore because the Tg of polyisobutylene is generally less than-50 DEG C,
The tack under PUR low temperature, flexibility can be improved, improve the PUR adhesive force to base material.To use
The C 5 petroleum resin of two kinds of different sizes, adjusts vitrification point and reaches optimal so that product construction temperature model
Enclose wider；By selecting viscosifier so that product peel strength at room temperature 23 DEG C reaches good level, full
Foot top construction requirement；By using antioxidant, improve the antioxidant effect of production process, to ensure heat
Each gradation composition of melten gel does not decomposes during mixing and use, simplifies production technology.
Accordingly, the invention also discloses the preparation side of described high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive
Method: production container is heated to 130 DEG C～170 DEG C, by polystyrene-polyisoprene-polystyrene type heat
Thermoplastic elastic, the first polyisobutylene, the second polyisobutylene, the first C 5 petroleum resin, the second carbon five oil
Resin, viscosifier, antioxidant put into production container in, insulated and stirred to whole material melts, mix homogeneously,
Last insulated and stirred, carries out arranging bubble and processes, i.e. 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.
The hot-fusible pressure-sensitive adhesive appearance colorless of the present invention is limpid transparent, has excellent to various polarity, non-polar material
Adhesion, under room temperature, peel strength is high, is firmly bonded at 15 DEG C to 40 DEG C, and production technology is simple, does not contains
Organic solvent, can use in low temperature 130 DEG C coating, and energy-conserving and environment-protective, can be widely used for engineering construction.
Detailed description of the invention
The present invention be may be better understood, and given embodiment is as being preferably merely to illustrate the present invention in conjunction with the embodiments
How to realize, do not limit the invention, the change that those skilled in the art are carried out on this basis
More, replacement, consumption increase and decrease etc. still belong to protection scope of the present invention.
Embodiment 1
Equipment is heated to 160 DEG C, addition 40.0kg the first polyisobutylene, 2.5 kilogram of second polyisobutylene,
10kg phenolic resin viscosifier, start stirring, add 71.5kg the first C 5 petroleum resin and 22.5kg the
Two C 5 petroleum resins, 1kg antioxidant 1010,2kg irgasfos 168, add 47kgSIS elastomer,
Temperature is kept to stir 2 hours.Measure its performance, be shown in Table 1.
Embodiment 2
Equipment is heated to 160 DEG C, addition 35.0kg the first polyisobutylene, 2.5 kilogram of second polyisobutylene,
15kg terpene resin viscosifier, start stirring, add 70kg the first C 5 petroleum resin and 22kg the second carbon
5 petroleum resin, 1kg antioxidant 1010,2kg irgasfos 168, add 46kg elastomer, keep temperature
Stir 2 hours.Measure its performance, be shown in Table 1.
Embodiment 3
Equipment is heated to 160 DEG C, adds 35.0kg the first polyisobutylene, 15kg204A viscosifier, start
Stirring, addition 67kg the first C 5 petroleum resin and 23kg the second C 5 petroleum resin, 1kg antioxidant 1010,
2kg irgasfos 168, adds 46kg elastomer, keeps temperature to stir 2 hours.Measure its performance, be shown in Table
1。
Embodiment 4
Equipment is heated to 160 DEG C, adds 40.0kg the first polyisobutylene, 5 kilogram of second polyisobutylene, 10kg
RX-80 viscosifier, start stirring, add 70kg the first C 5 petroleum resin and 24kg the second carbon five oil tree
Fat, 1kg antioxidant 1010,2kg irgasfos 168, add 47kg elastomer, keep temperature stirring 2
Hour.Measure its performance, be shown in Table 1.
The performance of table 1:HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive
By data above it can be seen that the hot-fusible pressure-sensitive adhesive of the present invention has preferably under temperature range widely
Peel strength, shear strength and softening point, can be suitably used for engineering construction through application test.
Claims (6)
1. a high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive, it is characterized in that being made up of following ingredients: polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE), first polyisobutylene, second polyisobutylene, first C 5 petroleum resin, second C 5 petroleum resin, viscosifier and antioxidant；Each component content is, in terms of mass fraction: polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE) 44～50 parts, first polyisobutylene 35～50 parts, second polyisobutylene 0～10 parts, the first C 5 petroleum resin 65～87 parts, the second C 5 petroleum resin 0～25 parts, viscosifier 10～20 parts and a small amount of antioxidant, described viscosifier are hot-fusible pressure-sensitive adhesive or permanent viscosifier, and antioxidant is the mixture of antioxidant 1010 and irgasfos 168, and the mass ratio of the two is 1: 1-2.
Hot-fusible pressure-sensitive adhesive the most according to claim 1, it is characterised in that the polystyrene content 15% of described polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE), polystyrene-polyisoprene diblock content 0%～33%.
Hot-fusible pressure-sensitive adhesive the most according to claim 1, it is characterised in that described first polyisobutene molecular weight is less than 3000, is one of which or two kinds of low-molecular-weight polyisobutylenes；Second polyisobutene molecular weight profile exponent 2.5, pour point 67.5 DEG C, staudinger index 26.5.
Hot-fusible pressure-sensitive adhesive the most according to claim 1, it is characterised in that described first C 5 petroleum resin is light color alicyclic hydrocarbon type hydrogenated petroleum resin, softening point 100～127 DEG C, and initial color number is less than or equal to 2；Described second C 5 petroleum resin is water white alicyclic hydrocarbon type hydrogenated petroleum resin, softening point 100～144 DEG C, and initial color number is less than or equal to 2.
5. the preparation method of high glue strong HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive described in claim 1, it is characterized in that being heated to production container 130 DEG C～170 DEG C, polystyrene-polyisoprene-polystyrene type thermoplastic elastomer (TPE), the first polyisobutylene, the second polyisobutylene, the first C 5 petroleum resin, the second C 5 petroleum resin, viscosifier, antioxidant are put in production container, insulated and stirred is to whole material melts, mix homogeneously, last insulated and stirred, carry out arranging bubble to process, i.e. obtain required HDPE self-adhesive coiled material hot-fusible pressure-sensitive adhesive.
Preparation method the most according to claim 5, it is characterised 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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| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN114032055B (en) * | 2021-11-19 | 2023-03-21 | 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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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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