CN110819275A - Preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber - Google Patents
Preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber Download PDFInfo
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- CN110819275A CN110819275A CN201911027779.5A CN201911027779A CN110819275A CN 110819275 A CN110819275 A CN 110819275A CN 201911027779 A CN201911027779 A CN 201911027779A CN 110819275 A CN110819275 A CN 110819275A
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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
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
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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
- 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
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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
- 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
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber. The matrix rubber is butyl rubber (IIR-1953) and butyl inner tube reclaimed rubber, and can interact with polar groups on the surface of adherends such as butyl waterproof coiled material, color steel plate, cement plate, etc., so as to improve the bonding strength on the surface of the two objects. The invention meets the market demand of the pressure-sensitive adhesive for the butyl waterproof coiled material, and is used for coating the butyl waterproof coiled material to prepare the adhesive tape for bonding the coiled material, the color steel plate, the cement and other building materials. The butyl pressure-sensitive adhesive prepared by the invention has high bonding strength, good initial adhesion and heat resistance, and a permanent adhesion standard, each performance of the butyl pressure-sensitive adhesive is far beyond the national standard GB/T23260-2009, and the butyl pressure-sensitive adhesive has the advantages of easily available raw materials and low cost.
Description
Technical Field
The invention relates to a preparation method of butyl rubber pressure-sensitive adhesive, in particular to a preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber.
Background
The Liquid Nitrile Butadiene Rubber (LNBR) has a main chain structure composed of butadiene and acrylonitrile, is viscous liquid at normal temperature, has a number average molecular weight below 10000, is a liquid rubber with toughening and plasticizing effects, is not easy to draw out from rubber, has good oil resistance, adhesiveness and fluidity, and can enhance the bonding force and resilience of an adhesive. The liquid polysulfide rubber is synthetic rubber, is formed by condensation polymerization of dihalogenated alkane and polysulfide of alkali metal or alkaline earth metal, the main chain contains sulfur atoms, the tail end of the main chain has sulfydryl, the molecular structure is saturated, the liquid polysulfide rubber has good aging resistance, oil resistance, solvent resistance and low-temperature flexibility, the processing performance is excellent, and polar groups on the molecular chain can interact with polar groups on the surface of adherends such as butyl waterproof coiled materials, color steel plates and the like, so that the bonding strength on the surfaces of the two objects is improved. The butyl inner tube reclaimed rubber (RIIR) is processed by taking a waste butyl inner tube as a raw material, retains the basic structural characteristics of butyl rubber, contains residues of soluble rubber, insoluble gel, free sulfur, resin and a sulfur accelerator system, is used for replacing part of butyl rubber, can ensure that the pressure-sensitive adhesive has heat resistance, ozone resistance and aging resistance, and reduces the production cost while ensuring the product quality.
The best proportion of IIR, RIIR, LNBR, polysulfide rubber and other additives is determined, the production cost can be reduced while the pressure-sensitive adhesive for the butyl waterproof coiled material with better comprehensive performance is prepared, and the formula is improved from this angle in the experiment, so that the butyl waterproof coiled material pressure-sensitive adhesive with high adhesive strength, excellent initial adhesion, a permanent adhesion standard and good heat resistance is prepared and reaches the national standard.
Disclosure of Invention
The invention aims to provide a preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber, wherein the matrix rubber used by the invention is butyl rubber (IIR-1953) and butyl inner tube reclaimed rubber, and can generate interaction with polar groups on the surfaces of adherends such as butyl waterproof coiled materials, color steel plates, cement plates and the like, so that the bonding strength on the surfaces of the two objects is improved. The prepared butyl pressure-sensitive adhesive has high bonding strength, good initial adhesion and heat resistance, and a permanent adhesion standard, and each performance of the butyl pressure-sensitive adhesive is far beyond the national standard GB/T23260-2009.
The purpose of the invention is realized by the following technical scheme:
a preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber comprises the following steps: kneading matrix rubber, tackifying resin, filler, plasticizer and other auxiliaries in a torque rheometer at 140 ℃ for 30min at the rotating speed of 60r/min to prepare a butyl rubber pressure-sensitive adhesive sample, coating the prepared pressure-sensitive adhesive sample at 140 ℃ to prepare a test sample, and finally testing the performance of the test sample;
the prepared butyl pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 30-50 parts of matrix rubber IIR, 60-80 parts of tackifying resin C5 petroleum resin, 0-60 parts of two plasticizers PIB with different molecular weights and CaCO as filler3100-150 parts of butyl inner tube reclaimed rubber, 40-50 parts of LNBR (or polysulfide rubber), 0-5 parts of 4010NA (N-isopropyl-N' -phenyl p-phenylenediamine).
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or polysulfide rubber, the matrix rubber used for preparing the butyl pressure-sensitive adhesive is more than one of butyl rubber and butyl inner tube reclaimed rubber.
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber, the tackifier used for preparing the butyl pressure-sensitive adhesive is C5 petroleum resin.
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber, the filler used for preparing the butyl pressure-sensitive adhesive is light calcium carbonate.
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber, the plasticizer used for preparing the butyl pressure-sensitive adhesive is more than one of Polyisobutylene (PIB) which is a molecular plasticizer with high molecular weight and low molecular weight.
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber, the anti-aging agent used for preparing the butyl pressure-sensitive adhesive is 4010NA (N-isopropyl-N' -phenyl-p-phenylenediamine).
According to the preparation method of the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber, the modified substance used for preparing the butyl pressure-sensitive adhesive is more than one of the liquid nitrile rubber and the polysulfide rubber.
The invention has the advantages and effects that:
the matrix rubber used in the invention is butyl rubber (IIR-1953) and butyl inner tube reclaimed rubber, the tackifier used is C5 petroleum resin, the plasticizer used is macromolecular plasticizer polyisobutylene which has good compatibility with the butyl rubber and is not easy to extract, the filler used is calcium carbonate, the anti-aging agent used is 4010NA, the modifier used is liquid nitrile rubber or polysulfide rubber, contains polar group cyano or sulfydryl, can interact with polar groups on the surface of an adherend such as a butyl waterproof coiled material, a color steel plate, a cement plate and the like, and improves the bonding strength on the surfaces of the two objects.
The invention meets the market demand of the pressure-sensitive adhesive for the butyl waterproof coiled material, and is used for coating the butyl waterproof coiled material to prepare the adhesive tape for bonding the coiled material, the color steel plate, the cement and other building materials. The butyl pressure-sensitive adhesive prepared by the invention has high bonding strength, good initial adhesion and heat resistance, and a permanent adhesion standard, each performance of the butyl pressure-sensitive adhesive is far beyond the national standard GB/T23260-2009, and the butyl pressure-sensitive adhesive has the advantages of easily available raw materials and low cost.
Detailed Description
The present invention will be described in detail with reference to examples.
The invention relates to a butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber, which comprises the following components in parts by mass: 30-50 parts of matrix rubber IIR, 60-80 parts of tackifying resin C5 petroleum resin, 0-60 parts of two plasticizers PIB with different molecular weights and CaCO as filler3100-150 parts of butyl inner tube reclaimed rubber, 40-50 parts of LNBR (or polysulfide rubber), 0-5 parts of 4010NA (N-isopropyl-N' -phenyl-p-benzene)Diamine) 0-1 part.
The matrix rubber is more than one of butyl rubber (IIR) and butyl inner tube reclaimed rubber (RIIR). IIR is IIR-1953, is a synthetic rubber prepared by copolymerizing Isobutene (IB) and a small amount of isoprene, and has excellent performance, especially air tightness and water tightness. The butyl inner tube reclaimed rubber is processed by taking a waste butyl inner tube as a raw material, has good compatibility with IIR, simultaneously reserves the basic structural characteristics of IIR, is used for replacing part of IIR, can ensure that the pressure-sensitive adhesive has heat resistance, ozone resistance and aging resistance, and reduces the production cost while ensuring the product quality.
The tackifier is C5 petroleum resin, also called carbon five resin, has good tackifying property, heat resistance and water resistance, the tackifying effect is generally better than that of C9 resin, and within a certain range, the pressure-sensitive adhesive bonding property is reduced along with the increase of the consumption of the C5 petroleum resin, and the cohesive strength and the shear strength are increased.
The plasticizer is more than one of Polyisobutylene (PIB) which is a high molecular weight and low molecular weight molecular plasticizer. Compared with the common ester plasticizer, the molecular weight of the pressure-sensitive adhesive is larger, the pressure-sensitive adhesive is not easy to migrate at high temperature, and the prepared pressure-sensitive adhesive has good initial viscosity at low temperature and good elongation, flexibility and flexibility.
The filler is light calcium carbonate, also called precipitated calcium carbonate, and has the advantages of fine particles, regular shape and large specific surface area. The addition of the filler can improve the processing performance of the pressure-sensitive adhesive, improve the stability and the aging resistance of the adhesive and reduce the production cost.
The anti-aging agent is 4010NA (N-isopropyl-N' -phenyl-p-phenylenediamine), is an amine anti-aging agent, has a melting point of 70 ℃, is easily dispersed in rubber, and has an excellent protection effect on aging caused by heat, oxygen and light.
The modifier is more than one of LNBR and polysulfide rubber. The Liquid Nitrile Butadiene Rubber (LNBR) main chain structure is composed of butadiene and acrylonitrile, has good oil resistance, adhesiveness and fluidity, and can enhance the adhesive force and resilience of the adhesive. The liquid polysulfide rubber is a synthetic rubber, which is formed by the polycondensation of dihaloalkane and polysulfide of alkali metal or alkaline earth metal, has excellent processing performance, and polar groups on a molecular chain can generate interaction with polar groups on the surface of an adherend, thereby improving the bonding strength on the surfaces of two objects.
The preparation method of the butyl rubber pressure-sensitive adhesive comprises the steps of kneading matrix rubber, tackifying resin, filler, plasticizer and other auxiliaries in a torque rheometer at 140 ℃ for 30min at a rotating speed of 60r/min to prepare a butyl rubber pressure-sensitive adhesive sample, gluing the prepared pressure-sensitive adhesive sample at 140 ℃ to prepare a test sample, and finally testing the performance of the test sample. Due to the introduction of the modifier, the shear strength and the peel strength of the prepared butyl pressure-sensitive adhesive are enhanced, the heat resistance and the lasting viscosity of the butyl pressure-sensitive adhesive meet the national standard requirements, and the physical properties and the mechanical properties of the rubber pressure-sensitive adhesive for the butyl waterproof coiled material are improved to a certain extent.
The peel strength of the butyl rubber pressure-sensitive adhesive is tested according to GB 2792-1998 standard, the shear strength is tested according to GB 12953-2003 standard, the permanent adhesion is tested according to GB/T4851-1998 standard, the heat resistance is tested according to GB/T328.11-2007 standard, and the initial adhesion performance is tested by measuring the average value of the torque M in a rotor-free vulcanizing instrument at the temperature of 30 ℃, the pressure of 0.6MPa and a certain rotation force to express the initial adhesion. The test results conform to GB/T23260-2009.
The used instrument of this experiment: CTR-100 Torque rheometer, Shanghai Changkai electromechanical technologies, Inc.; SF-400 scale, Qiancou trade, Inc. of Yongkang; GT-M2000-A rubber rotor-free vulcanizer, Taiwan high-speed railway science and technology Co., Ltd; DHG-9023AS type new electric heating constant temperature blast drying oven, ningbo south of the Yangtze river instrument factory; an RGD-5 electronic tensile testing machine, a Shenzhen Riger instrument limited public CZY-6S type pressure sensitive adhesive tape viscosity-holding tester, Jinnan Languan electromechanical technology Limited company; GT-7017-M model hot air aging test chamber, Taiwan high-speed railway science and technology, Inc.
The raw materials used in this experiment: butyl rubber (IIR-1953), technical grade, Baoding Jingbo rubber, Inc.; butyl inner tube reclaimed rubber, industrial grade, special reclaimed rubber Limited; light calcium carbonate, technical grade, haicheng huafeng mineral products limited; PIB I, II, technical grade, Shandong Hongrui petrochemical Co., Ltd; c5 petroleum resin, industrial grade, Puyang Hengfeng petrochemical company; color steel plate, technical grade, Shenyang golden boy purified color plate Co., Ltd; liquid nitrile rubber, technical grade, jinning hengtai chemical ltd; polysulfide rubber, industrial grade, brocade chemical research institute, ltd; 4010NA, industrial grade, Shanghai jin chemical Co., Ltd.
The first embodiment is as follows: adding 35g of butyl rubber and 45g of butyl inner tube reclaimed rubber into a torque rheometer for kneading, and then sequentially adding 65g of C5 petroleum resin and CaCO3145g of low molecular weight polyisobutylene PIBII, 60g of high molecular weight polyisobutylene PIBII, 20g of high molecular weight polyisobutylene PIBII, 0.5g of LNBR and 0.12g of 4010NA, mixing for 30min till uniformity to obtain a pressure-sensitive adhesive sample, then coating the pressure-sensitive adhesive sample in an electrothermal constant temperature forced air drying oven at 140 ℃ to prepare a test sample, and respectively testing the initial adhesion value, the permanent adhesion time, the peel strength, the shear strength and the heat resistance of the test sample, wherein the test results are shown in Table 1.
Example two: adding 35g of butyl rubber and 45g of butyl inner tube reclaimed rubber into a torque rheometer for kneading, and then sequentially adding 65g of C5 petroleum resin and CaCO3145g of low molecular weight polyisobutylene PIBII, 60g of high molecular weight polyisobutylene PIBII, 20g of high molecular weight polyisobutylene PIBII, 1g of LNBR and 0.12g of 4010NA, mixing for 30min till uniformity to obtain a pressure-sensitive adhesive sample, then coating the pressure-sensitive adhesive sample in an electrothermal constant temperature forced air drying oven at 140 ℃ to prepare a test sample, and respectively testing the initial adhesion value, the permanent adhesion time, the peel strength, the shear strength and the heat resistance of the test sample, wherein the test results are shown in Table 1.
Example three: the composition of this example is substantially the same as that of example two, except that 1.5g of LNBR is used instead of 1g of LNBR, and the experimental method is the same as that of example two, and will not be described herein again.
Example four: the composition of this embodiment is substantially the same as that of embodiment two, except that 2g of LNBR is used instead of 1g of LNBR, and the experimental method is the same as that of embodiment two, and will not be described herein again.
Example five: the composition of this example is essentially the same as that of example two, except that 125g of CaCO was used3Instead of 145g CaCO3The experimental method is the same as the embodiment, and is not described herein again.
Example six: the composition of this example is essentially the same as that of example two, except that 105g of CaCO was used3Instead of 145g CaCO3The experimental method is the same as the embodiment, and is not described herein again.
Example seven: the composition of this example is substantially the same as that of example two, except that the petroleum resin 65g C5 is replaced with petroleum resin 55g C5, and the experimental method is the same as that of example two, and will not be repeated herein.
Example eight: the composition of this example is substantially the same as that of example two, except that the petroleum resin 65g C5 is replaced with petroleum resin 75g C5, and the experimental method is the same as that of example two, and will not be repeated herein.
Example nine: adding 35g of butyl rubber and 45g of butyl inner tube reclaimed rubber into a torque rheometer for kneading, and then sequentially adding 65g of C5 petroleum resin and CaCO3145g of low molecular weight polyisobutylene PIBII, 60g of high molecular weight polyisobutylene PIBII, 20g of high molecular weight polyisobutylene PIBII, 0.5g of polysulfide rubber and 0.12g of 4010NA, mixing for 30min till uniformity to obtain a pressure-sensitive adhesive sample, then coating the pressure-sensitive adhesive sample in an electrothermal constant temperature forced air drying oven at 140 ℃ to prepare a test sample, and respectively testing the initial adhesion value, the permanent adhesion time, the peel strength, the shear strength and the heat resistance of the test sample, wherein the test results are shown in Table 2.
Example ten: the composition of this example is substantially the same as that of example nine, except that 1g of polysulfide rubber is used instead of 0.5g of polysulfide rubber, and the experimental method is the same as that of example nine, and will not be described again here.
Example eleven: the composition of this example is substantially the same as that of example nine, except that 1.5g of polysulfide rubber is used instead of 0.5g of polysulfide rubber, and the experimental method is the same as that of example nine, and will not be described again.
Example twelve: the composition of this example is substantially the same as that of example nine, except that 2g of polysulfide rubber is used instead of 0.5g of polysulfide rubber, and the experimental method is the same as that of example nine, and will not be described again.
TABLE 1
TABLE 2
Claims (7)
1. A preparation method of butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber is characterized in that the pressure-sensitive adhesive preparation process comprises the following steps: kneading matrix rubber, tackifying resin, filler, plasticizer and other auxiliaries in a torque rheometer at 140 ℃ for 30min at the rotating speed of 60r/min to prepare a butyl rubber pressure-sensitive adhesive sample, coating the prepared pressure-sensitive adhesive sample at 140 ℃ to prepare a test sample, and finally testing the performance of the test sample;
the prepared butyl pressure-sensitive adhesive is prepared from the following raw materials in parts by weight: 30-50 parts of matrix rubber IIR, 60-80 parts of tackifying resin C5 petroleum resin, 0-60 parts of two plasticizers PIB with different molecular weights and CaCO as filler3100-150 parts of butyl inner tube reclaimed rubber, 40-50 parts of LNBR (or polysulfide rubber), 0-5 parts of 4010NA (N-isopropyl-N' -phenyl p-phenylenediamine).
2. The method for preparing the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber according to claim 1, wherein the base rubber used for preparing the butyl pressure-sensitive adhesive is more than one of butyl rubber and butyl inner tube reclaimed rubber.
3. The method for preparing the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber according to claim 1, wherein the tackifier used for preparing the butyl pressure-sensitive adhesive is C5 petroleum resin.
4. The method for preparing the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber as claimed in claim 1, wherein the filler used for preparing the butyl pressure-sensitive adhesive is light calcium carbonate.
5. The method for preparing butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber as claimed in claim 1, wherein the plasticizer used for preparing butyl pressure-sensitive adhesive is more than one of Polyisobutylene (PIB) which is a high molecular weight plasticizer and a low molecular weight plasticizer.
6. The method for preparing butyl rubber pressure-sensitive adhesive modified by liquid nitrile rubber or polysulfide rubber as claimed in claim 1, wherein the anti-aging agent used for preparing butyl pressure-sensitive adhesive is 4010NA (N-isopropyl-N' -phenyl-p-phenylenediamine).
7. The method for preparing the butyl rubber pressure-sensitive adhesive modified by the liquid nitrile rubber or the polysulfide rubber according to claim 1, wherein the modified substance used for preparing the butyl pressure-sensitive adhesive is more than one of the liquid nitrile rubber and the polysulfide rubber.
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Cited By (1)
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| CN113773765A (en) * | 2021-09-02 | 2021-12-10 | 科顺防水科技股份有限公司 | Butyl pressure-sensitive adhesive and pre-paved waterproof roll applying same |
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| US20160200948A1 (en) * | 2013-08-27 | 2016-07-14 | Lg Hausys, Ltd. | Rubber-based adhesive composition having excellent durability |
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| CN109517537A (en) * | 2018-10-17 | 2019-03-26 | 沈阳化工大学 | A kind of butyl pressure sensitive adhesive containing C5 Petropols and butyl capsule reclaimed rubber |
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2019
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| US20160200948A1 (en) * | 2013-08-27 | 2016-07-14 | Lg Hausys, Ltd. | Rubber-based adhesive composition having excellent durability |
| CN106554728A (en) * | 2016-11-11 | 2017-04-05 | 宁波朝辉新材料有限公司 | Pressure-sensitive Protection glue band of a kind of butyl rubber base and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773765A (en) * | 2021-09-02 | 2021-12-10 | 科顺防水科技股份有限公司 | Butyl pressure-sensitive adhesive and pre-paved waterproof roll applying same |
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Application publication date: 20200221 |