CN105255395B - Heat-resistant and waterproof building binder and preparation method thereof - Google Patents
Heat-resistant and waterproof building binder and preparation method thereof Download PDFInfo
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- CN105255395B CN105255395B CN201510814348.9A CN201510814348A CN105255395B CN 105255395 B CN105255395 B CN 105255395B CN 201510814348 A CN201510814348 A CN 201510814348A CN 105255395 B CN105255395 B CN 105255395B
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Abstract
The invention discloses a heat-resistant and waterproof building binder. The heat-resistant and waterproof building binder comprises the following components in parts by weight: 160-170 parts of an ethylene-ethyl acrylate copolymer, 3-4 parts of palm wax, 1-2 parts of acetylated lanolin, 17-20 parts of a water-resistant aid, 0.7-1 part of methyltin mercaptide, 0.1-0.2 part of lithium laurate, 3-4 parts of bisphenol A phosphite and 0.1-0.3 part of 2,2'-ethylhexyl thioglycolate. The water-resistant aid prepared from maleic anhydride through graft modification is added into the raw materials, ethyl silicate is used as a precursor to prepare silica sol with excellent water resistance, and the aid with efficient water resistance is prepared from silica sol through fluorine-containing silane treatment. By utilizing palm wax and acetylated lanolin, the binding strength of the building binder can be improved, the consistency of the materials among copolymers can be further improved, and the overall performance is improved.
Description
Technical field
The present invention relates to a kind of binding agent, more particularly, to a kind of heat-resisting water proof building binding agent and preparation method thereof.
Background technology
Bond between building field, timber, stone material, concrete, pottery, glass, foam plasticss, metal at present is viscous
Knot agent is mainly polychloroprene-novolac type adhesive.This adhesive suffers from the drawback that, one is curing rate in work progress
Relatively slow, thus construction speed can be affected, two is that water resistance is poor, easy to crack with the water capacity, and three is that the feature of environmental protection is poor, easily causes dirt
Dye, the combination property therefore how improving adhesive for building is the critically important part of development construction business.
Content of the invention
Instant invention overcomes prior art is not enough, there is provided a kind of heat-resisting water proof building binding agent and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of heat-resisting water proof building binding agent, it is made up of the raw material of following weight parts:
Ethylene-ethyl acrylate copolymer 160-170, palm wax 3-4, acetylated lanolin 1-2, water resistant auxiliary agent 17-20,
Methyl stannum mercaptide 0.7-1, lithium laurate 0.1-0.2, phosphorous acid bis-phenol a ester 3-4,2,2 '-isooctyl thioglycolate 0.1-0.3.
A kind of heat-resisting water proof building binding agent, described water resistant auxiliary agent is made up of the raw material of following weight parts:
Tetraethyl orthosilicate 10-18,1h, 1h, 2h, 2h- perfluoro decyl triethoxysilane 0.6-1, allyl polyglycol
5-7, maleic anhydride 3-4, stearic acid 6-7, divinylbenzene 0.07-0.1.
A kind of heat-resisting water proof building binding agent is it is characterised in that the preparation method of described water resistant auxiliary agent includes following step
Rapid:
(1) above-mentioned allyl polyglycol is added in its weight 7-10 times deionized water, stirs；
(2) above-mentioned maleic anhydride is added in the ethanol solution of its weight 6-10 times, 70-75%, stirs；
(3) above-mentioned tetraethyl orthosilicate is added in the ethanol solution of 2-3 times of 70-75%, stirs, with above-mentioned steps
(1) the allyl polyglycol aqueous solution obtaining, the carbamide of Deca mixed system weight 2-3%, it is incubated at 70-75 DEG C
Stirring 30-40 minute, obtains Ludox；
(4) the maleic anhydride ethanol solution obtaining above-mentioned steps (2) is added in Ludox, stirs, and adds hard
Fat acid, divinylbenzene, insulated and stirred 2-3 hour at 50-60 DEG C, add 1h, 1h, 2h, 2h- perfluoro decyl triethoxysilicane
Alkane, 600-1000 rev/min of stirring 10-15 minute, obtain final product.
The preparation method of described heat-resisting water proof building binding agent, comprises the following steps:
Above-mentioned acetylated lanolin is added in its weight 5-7 times dehydrated alcohol, adds palm wax, send into 70-80 DEG C
Water-bath in, insulated and stirred 3-5 minute, discharging cool down, add phosphorous acid bis-phenol a ester, 2,2 '-isooctyl thioglycolate, raise
Temperature is 170-180 DEG C, insulated and stirred 1-2 hour, adds remaining each raw material, continues stirring 10-20 minute, through tank cooling,
Cut-out molding, dehydration, vacuum drying, obtain final product described heat-resisting water proof building binding agent.
Compared with prior art, the invention has the advantage that
The present invention adds waterproof agent in the feed, and this waterproof agent is to be prepared from by modified by maleic acid anhydride graft,
Wherein prepare the Ludox of excellent water-resistance with silester as presoma, then processed by fluorine containing silane, had
The efficiently auxiliary agent of water repelling property, this building coating adopts palm wax, acetylated lanolin, not only can improve adhesion strength, also
The compatibility between copolymer for each material can be improved, improve overall performance.
Specific embodiment
With reference to embodiment, the present invention is described in further detail:
Embodiment 1:
A kind of heat-resisting water proof building binding agent, it is made up of the raw material of following weight parts:
Ethylene-ethyl acrylate copolymer 160, palm wax 4, acetylated lanolin 2, water resistant auxiliary agent 20, Methyl stannum mercaptide
1st, lithium laurate 0.1, phosphorous acid bis-phenol a ester 4,2,2 '-isooctyl thioglycolate 0.3.
A kind of heat-resisting water proof building binding agent, described water resistant auxiliary agent is made up of the raw material of following weight parts:
Tetraethyl orthosilicate 18,1h, 1h, 2h, 2h- perfluoro decyl triethoxysilane 1, allyl polyglycol 7, maleic acid
Acid anhydride 3, stearic acid 7, divinylbenzene 0.1.
A kind of heat-resisting water proof building binding agent is it is characterised in that the preparation method of described water resistant auxiliary agent includes following step
Rapid:
(1) above-mentioned allyl polyglycol is added in 10 times of deionized waters of its weight, stirs；
(2) above-mentioned maleic anhydride is added to 6 times of its weight, in 75% ethanol solution, stirs；
(3) above-mentioned tetraethyl orthosilicate is added in 3 times 75% of ethanol solution, stirs, obtain with above-mentioned steps (1)
The allyl polyglycol aqueous solution arriving, the carbamide of Deca mixed system weight 3%, 40 points of insulated and stirred at 75 DEG C
Clock, obtains Ludox；
(4) the maleic anhydride ethanol solution obtaining above-mentioned steps (2) is added in Ludox, stirs, and adds hard
Fat acid, divinylbenzene, insulated and stirred 3 hours at 60 DEG C, addition 1h, 1h, 2h, 2h- perfluoro decyl triethoxysilane, 1000
Rev/min stirring 15 minutes, obtain final product.
The preparation method of described heat-resisting water proof building binding agent, comprises the following steps:
Above-mentioned acetylated lanolin is added in 7 times of dehydrated alcohol of its weight, adds palm wax, send into 80 DEG C of water-bath
In, insulated and stirred 5 minutes, discharging cool down, add phosphorous acid bis-phenol a ester, 2,2 '-isooctyl thioglycolate, rise high-temperature be 180
DEG C, insulated and stirred 2 hours, add remaining each raw material, continue stirring 20 minutes, through tank cooling, cut off molding, dehydration, vacuum
It is dried, obtain final product described heat-resisting water proof building binding agent.
Performance test:
Adhesion strength: 3.5mpa；
Viscosity: 3700mpa.s.
Claims (2)
1. a kind of heat-resisting water proof building binding agent is it is characterised in that what it was made up of the raw material of following weight parts:
Ethylene-ethyl acrylate copolymer 160-170, palm wax 3-4, acetylated lanolin 1-2, water resistant auxiliary agent 17-20, methyl
Tin mercaptides 0.7-1, lithium laurate 0.1-0.2, phosphorous acid bis-phenol a ester 3-4,2,2'- isooctyl thioglycolate 0.1-0.3；
Described water resistant auxiliary agent is made up of the raw material of following weight parts:
Tetraethyl orthosilicate 10-18,1h, 1h, 2h, 2h- perfluoro decyl triethoxysilane 0.6-1, allyl polyglycol 5-7,
Maleic anhydride 3-4, stearic acid 6-7, divinylbenzene 0.07-0.1；
The preparation method of described water resistant auxiliary agent comprises the following steps:
(1) above-mentioned allyl polyglycol is added in its weight 7-10 times deionized water, stirs；
(2) above-mentioned maleic anhydride is added in the ethanol solution of its weight 6-10 times, 70-75%, stirs；
(3) above-mentioned tetraethyl orthosilicate is added in the ethanol solution of 2-3 times of 70-75%, stirs, with above-mentioned steps (1)
The allyl polyglycol aqueous solution obtaining, the carbamide of Deca mixed system weight 2-3%, it is incubated at 70-75 DEG C and stir
Mix 30-40 minute, obtain Ludox；
(4) the maleic anhydride ethanol solution obtaining above-mentioned steps (2) is added in Ludox, stirs, addition stearic acid,
Divinylbenzene, insulated and stirred 2-3 hour at 50-60 DEG C, add 1h, 1h, 2h, 2h- perfluoro decyl triethoxysilane, 600-
1000 revs/min of stirring 10-15 minutes, obtain final product.
2. a kind of preparation method of heat-resisting as claimed in claim 1 water proof building binding agent is it is characterised in that include following walking
Rapid:
Above-mentioned acetylated lanolin is added in its weight 5-7 times dehydrated alcohol, adds palm wax, send into 70-80 DEG C of water
In bath, insulated and stirred 3-5 minute, discharging cool down, add phosphorous acid bis-phenol a ester, 2,2'- isooctyl thioglycolate, rise high-temperature
For 170-180 DEG C, insulated and stirred 1-2 hour, add remaining each raw material, continue stirring 10-20 minute, through tank cooling, cut-out
Molding, dehydration, vacuum drying, obtain final product described heat-resisting water proof building binding agent.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106520018A (en) * | 2016-10-18 | 2017-03-22 | 铜陵市肆得科技有限责任公司 | Aerogel epoxy metal binder and preparation method thereof |
| CN107474762A (en) * | 2017-09-27 | 2017-12-15 | 江苏瑞腾涂装科技有限公司 | A kind of adhesive and preparation method thereof |
| CN111135754B (en) * | 2020-02-18 | 2021-01-29 | 广州海蓝地新材料有限公司 | Formaldehyde-removing coating |
| CN112679125B (en) * | 2021-01-20 | 2022-04-12 | 中建八局第二建设有限公司 | Construction waste modified silicon micropowder and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286257A (en) * | 2011-06-16 | 2011-12-21 | 上海邦中高分子材料有限公司 | Special high temperature resistant adhesive resins for steel-plastic composite pipe and preparation method thereof |
| CN104877596A (en) * | 2015-06-16 | 2015-09-02 | 合肥启华环保科技有限公司 | Elastic anti-deformation binder and preparation method thereof |
| CN104946167A (en) * | 2015-06-04 | 2015-09-30 | 滁州市光威化工有限公司 | High-viscosity building waterproof adhesive and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102286257A (en) * | 2011-06-16 | 2011-12-21 | 上海邦中高分子材料有限公司 | Special high temperature resistant adhesive resins for steel-plastic composite pipe and preparation method thereof |
| CN104946167A (en) * | 2015-06-04 | 2015-09-30 | 滁州市光威化工有限公司 | High-viscosity building waterproof adhesive and preparation method thereof |
| CN104877596A (en) * | 2015-06-16 | 2015-09-02 | 合肥启华环保科技有限公司 | Elastic anti-deformation binder and preparation method thereof |
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Effective date of registration: 20161122 Address after: 315000 Zhejiang city of Ningbo province high tech Zone Kemao building East Building 1202 Applicant after: NINGBO YUANXIN PETROCHEMICAL CO., LTD. Address before: 315100 Zhejiang city of Ningbo province Yinzhou District Wang Shanshan Lu Chun Industrial Park No. 169 Applicant before: NINGBO SHANGGAO NEW MATERIAL CO., LTD. |
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Effective date of registration: 20191111 Address after: 422800 Building 3, Printing Industrial Park Industrial Zone, Heitianpu Town, Shaodong County, Shaoyang City, Hunan Province (Sanyi Village, Heitianpu) Patentee after: Shaoyang Brothers New Material Technology Co., Ltd. Address before: 315000 Zhejiang city of Ningbo province high tech Zone Kemao building East Building 1202 Patentee before: NINGBO YUANXIN PETROCHEMICAL CO., LTD. |
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