CN103361005B - A kind of Anti-attenuation acrylate binder for waterproof roll tire fabric and preparation method thereof - Google Patents
A kind of Anti-attenuation acrylate binder for waterproof roll tire fabric and preparation method thereof Download PDFInfo
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- CN103361005B CN103361005B CN201310282539.6A CN201310282539A CN103361005B CN 103361005 B CN103361005 B CN 103361005B CN 201310282539 A CN201310282539 A CN 201310282539A CN 103361005 B CN103361005 B CN 103361005B
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Abstract
The invention discloses a kind of Anti-attenuation acrylate binder for waterproof roll tire fabric, disclosed tackiness agent comprises following ingredients: 2-acrylamide-2-methylpro panesulfonic acid, N-butoxy methyl acrylamide, sodium lauryl sulphate, methacrylic acid, vinylbenzene, vinyl-acetic ester, acrylate, Sodium Persulfate, sodium hydroxide, deionized water.Adhesive product excellent performance disclosed by the invention, moderate, the waterproof coiled material tyre base cloth of production is decayed very little in time, can meet waterproofing membrane production demand.
Description
Technical field
The present invention relates to a kind of chemical materials, particularly relate to a kind of acrylic binder, belong to chemical field.
Background technology
Non-woven is also non-woven fabrics, it is the fiber by directed or random alignment, by friction, obvolvent or bonding, or the combination of these methods and be combined with each other flap, fibre web or the batts made, it breaches traditional tatting or knitted textile principle, be widely used in the aspects such as health care, home decoration, clothes, industry, agricultural, have that technical process is short, production rate is fast, the features such as output is high, cost is low, purposes is wide, raw material sources are many.
Wherein, the tire base cloth of waterproof roll is exactly a kind of terylene non-woven fabric, for meeting final tire base cloth application requiring, non-woven fabrics must just be made tire base cloth through operations such as high-temperature shaping, dipping pressure rolling tackiness agent (be generally acrylic binder or other), drying and shaping.
After for some time deposited by current existing waterproof roll tire base cloth, performance index can reduce because of decay, and especially maximum pull equal strength index, affects practical application.Due to the general 1-3 after manufacturing of tire base cloth month, even the longer time just can be applied, and the beacon decay of tire base cloth can cause application performance to decline, and even there will be unacceptable product even waste product time serious.
Therefore, improve tire base cloth stability, the Decay Rate reducing tire base cloth has very important meaning to raising product stability.
Summary of the invention
For the defect of prior art, the invention discloses a kind of acrylic binder be used in waterproof coiled material tyre base cloth, tire base cloth can be made to have antidamping characteristic, thus meet waterproofing membrane production demand.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of Anti-attenuation acrylate binder for waterproof roll tire fabric, comprise following ingredients: 2-acrylamide-2-methylpro panesulfonic acid, N-butoxy methyl acrylamide, sodium lauryl sulphate, methacrylic acid, vinylbenzene, vinyl-acetic ester, acrylate, Sodium Persulfate, sodium hydroxide, deionized water.
Tackiness agent of the present invention, by above-mentioned Multiple components conbined usage, has synergistic effect significantly, is used in the stability and the fade resistance that improve product in tire base cloth, and also improves thermal dimensional stability.
Based on the difference of concentration, tackiness agent of the present invention can present variform, and such as suspension, turbid solution, Colloidal fluid etc., preferably, be emulsion.
In the present invention, acrylate used can be the product that vinylformic acid and any common available chemical industry non-toxic organic alcohol react, and includes but not limited to one or more the mixture be selected from methyl acrylate, butyl acrylate, ethyl propenoate.
In the present invention, the consumption of each composition can need to carry out Reasonable adjustment according to actual product, and applicant has groped to make the optimized product proportioning of binder performance by great many of experiments, and each Ingredient Amount is, in mass fraction, 2-acrylamide-2-methylpro panesulfonic acid: 3-5; N-butoxy methyl acrylamide: 2-2.5; Sodium lauryl sulphate: 1-3; Methacrylic acid: 1.5-2.5; Vinylbenzene: 2-5; Vinyl-acetic ester: 1-2; Acrylate: 27-40; Sodium Persulfate: 0.5-1; Sodium hydroxide: 0.08-0.12; Deionized water: 42-62.
Described above in mass fraction, it will be appreciated by those skilled in the art that and refer under same dimension, such as all in grams, by kilogram in units of etc.
Accordingly, on the basis of the above, the invention provides the preparation method of described Anti-attenuation acrylate binder for waterproof roll tire fabric, it will be appreciated that preparation method provided by the present invention is only the one of feasible preparation method, other preparation method, as long as product of the present invention can be obtained, also by the present invention is contained.
Preparation method disclosed in this invention, comprises the steps:
1) by soluble in water for 2-acrylamide-2-methylpro panesulfonic acid, add sodium hydroxide and be prepared into 2-acrylamide-2-methylpro panesulfonic acid sodium solution;
2) be dissolved in deionized water by sodium lauryl sulphate, 2-acrylamide-2-methylpro panesulfonic acid sodium solution, N-butoxy methyl acrylamide, methacrylic acid, vinylbenzene, the crylic acid ester mixture stirring and emulsifying step 1) prepared, make pre-emulsion; 3) Sodium Persulfate is dissolved in deionized water, stand-by as initiator solution;
4) in reactor, adding deionized water, heat up, then add step 2 to reactor) made pre-emulsion and the made initiator of step 3) carry out polyreaction;
5), after reaction terminates, insulation slaking, cooling, adds balance deionized water, obtains the finished product.
Wherein, that reacts to make step 4) is more complete, prevent wastage of material, described step 4) is made up of two-step reaction process, 4.1) pre-emulsion of 30% of made pre-emulsion total mass is first added to reactor, add the initiator of 20% of made initiator solution total mass again, start polyreaction; 4.2) reaction is carried out backward reactor and is added residue emulsion and residue initiator solution to having reacted.
It will be appreciated by those skilled in the art that, having rational interval between step 4.1 and 4.2 makes step 4.1 can the generation of initiated polymerization, the timed interval between these two steps is relevant to each Ingredient Amount, normally to be separated by 10-30 minute, step 4.2 under the temperature of reaction of 85-95 DEG C in 3-4 hour until reacted.
In order to the most effectively make reaction maximize, step 4.2) in add residue emulsion and initiator mode for drip.
Wherein, step 2) can mix in any available apparatus, preferred described step 2) carry out in emulsifying kettle.
In the present invention, the overall consumption of deionized water determines the form of final gained tackiness agent, and preferably, the consumption of described step 5) deionized water is for making final product solid content to 49-50%, and under this solid content, tackiness agent shows very excellent performance.
By above-mentioned improvement, tackiness agent of the present invention achieves following effect:
1, excellent performance, conventional index is identical with same kind of products at abroad, and anti-decay property is better than other products.
2, select 2-acrylamide-2-methylpro panesulfonic acid and sodium hydroxide preparation feedback type emulsifying agent, improve stability and the fade resistance of product.Use extraordinary cross-linking monomer N-butoxy methyl acrylamide to improve tackiness agent cross-linking density, improve thermal dimensional stability further.
3, product is not containing the objectionable impurities such as alkylphenol polyoxyethylene, formaldehyde, and high-efficiency environment friendly is environmentally friendly.
Embodiment
In the following embodiments, applicant provide concrete composition to be used for illustrating how the present invention realizes.The change that those skilled in the art are made on this basis still belongs to protection scope of the present invention.Protection scope of the present invention is covered by claim and equivalents thereof.
Embodiment one
1. 2-acrylamide-2-methylpro panesulfonic acid 4 grams is dissolved in 10 grams of water, adds 0.1 gram, sodium hydroxide and be neutralized to pH=7.5, preparation 2-acrylamide-2-methylpro panesulfonic acid sodium solution.
2. sodium lauryl sulphate 1.8 grams is dissolved in 15 grams of deionized waters, add emulsifying kettle, the 2-acrylamide-2-methylpro panesulfonic acid sodium solution that 1. step is prepared, N-butoxy methyl acrylamide 2.3 grams, methacrylic acid 1.8 grams, vinylbenzene 4 grams, butyl acrylate 2 grams, ethyl propenoate 23 grams, methyl acrylate 10 grams, vinyl-acetic ester: 1 gram adds in emulsifying kettle, stirring and emulsifying, makes pre-emulsion.
3. Sodium Persulfate 0.5 gram is dissolved in 5 grams of deionized waters, is made into initiator solution stand-by.
4. in reactor, add 19 grams of deionized waters, be warming up to 85-95 DEG C, to reactor add step 2. made pre-emulsion total mass 30% pre-emulsion, then add step 3. made initiator solution total mass 20%, start polyreaction.
5., after 10-30 minute, step 2. made residue emulsion and step 3. made residue initiator solution is dripped to reactor, time for adding 3-4 hour, temperature of reaction 85-95 DEG C.
6. drip after terminating, insulation slaking 1-2 hour, cooling, adds residue deionized water 1 gram, and adjustment solid content to 49%, obtains the finished product.
Embodiment two
1. 2-acrylamide-2-methylpro panesulfonic acid 5 grams is dissolved in 10 grams of water, adds 0.12 gram, sodium hydroxide and be neutralized to pH=7.5, preparation 2-acrylamide-2-methylpro panesulfonic acid sodium solution.
2. sodium lauryl sulphate 1.6 grams is dissolved in 17 grams of deionized waters, add emulsifying kettle, the 2-acrylamide-2-methylpro panesulfonic acid sodium solution that 1. step is prepared, N-butoxy methyl acrylamide 2.1 grams, methacrylic acid 2 grams, vinylbenzene 4.2 grams, butyl acrylate 8 grams, ethyl propenoate 10 grams, methyl acrylate 19 grams, vinyl-acetic ester: 2 grams add in emulsifying kettle, stirring and emulsifying, makes pre-emulsion.
3. Sodium Persulfate 0.7 gram is dissolved in 7 grams of deionized waters, is made into initiator solution stand-by.
4. in reactor, add 19.5 grams of deionized waters, be warming up to 85-95 DEG C, to reactor add step 2. made pre-emulsion total mass 30% pre-emulsion, then add step 3. made initiator solution total mass 20%, start polyreaction.
5., after 10-30 minute, step 2. made residue emulsion and step 3. made residue initiator solution is dripped to reactor, time for adding 3-4 hour, temperature of reaction 85-95 DEG C.
6. drip after terminating, insulation slaking 1-2 hour, cooling, adds residue deionized water 0.5 gram, and adjustment solid content to 49%, obtains the finished product.
Embodiment three
1. 2-acrylamide-2-methylpro panesulfonic acid 3 grams is dissolved in 10 grams of water, adds 0.08 gram, sodium hydroxide and be neutralized to pH=7.5, preparation 2-acrylamide-2-methylpro panesulfonic acid sodium solution.
2. sodium lauryl sulphate 2.3 grams is dissolved in 6 grams of deionized waters, add emulsifying kettle, the 2-acrylamide-2-methylpro panesulfonic acid sodium solution that 1. step is prepared, N-butoxy methyl acrylamide 2.5 grams, methacrylic acid 2.4 grams, vinylbenzene 2.3 grams, butyl acrylate 3 grams, ethyl propenoate 15 grams, methyl acrylate 15.5 grams, vinyl-acetic ester: 1.5 grams add in emulsifying kettle, stirring and emulsifying, makes pre-emulsion.
3. Sodium Persulfate 1 gram is dissolved in 10 grams of deionized waters, is made into initiator solution stand-by.
4. in reactor, add 16 grams of deionized waters, be warming up to 85-95 DEG C, to reactor add step 2. made pre-emulsion total mass 30% pre-emulsion, then add step 3. made initiator solution total mass 20%, start polyreaction.
5., after 10-30 minute, step 2. made residue emulsion and step 3. made residue initiator solution is dripped to reactor, time for adding 3-4 hour, temperature of reaction 85-95 DEG C.
6. drip after terminating, insulation slaking 1-2 hour, cooling, adds residue deionized water 1 gram, and adjustment solid content to 49%, obtains the finished product.
Comparative example:
1. the geotextile tackiness agent 888 of BASF Aktiengesellschaft is a kind of conventional tire base cloth acrylic binder, and properties is more excellent.
2. Tao Shi non-woven fabric adhesive 8495 is also a kind of more outstanding tire base cloth acrylic binder.At the II type polyester blank that blank base cloth: GB/T18840-2002 " asphalt water-proof coiled material tire base " specifies, apply tackiness agent of the present invention, application art is base cloth → pad tackiness agent → oven dry (150 DEG C, 1 minute) → finished product
Finished product tire base cloth indices is detected by GB/T18840-2002 " asphalt water-proof coiled material tire base ".
As can be seen from the result of subordinate list 1, product indices of the present invention all meets or exceeds other products, meets the Production requirement of waterproof roll completely.
As can be seen from subordinate list 2, place after three months, product indices of the present invention exceedes other products, and all technical decrement is very little, meets industrial application, illustrates that product anti-decay property of the present invention is more excellent.
Table 1: tire base cloth performance test table
Table 2: tire base cloth performance test table
Claims (8)
1. an Anti-attenuation acrylate binder for waterproof roll tire fabric, it is characterized in that comprising following ingredients: 2-acrylamide-2-methylpro panesulfonic acid, N-butoxy methyl acrylamide, sodium lauryl sulphate, methacrylic acid, vinylbenzene, vinyl-acetic ester, acrylate, Sodium Persulfate, sodium hydroxide, deionized water; Each Ingredient Amount is, in mass fraction, and 2-acrylamide-2-methylpro panesulfonic acid: 3-5; N-butoxy methyl acrylamide: 2-2.5; Sodium lauryl sulphate: 1-3; Methacrylic acid: 1.5-2.5; Vinylbenzene: 2-5; Vinyl-acetic ester: 1-2; Acrylate: 27-40; Sodium Persulfate: 0.5-1; Sodium hydroxide: 0.08-0.12; Deionized water: 42-62.
2. acrylic binder according to claim 1, is characterized in that for emulsion.
3. acrylic binder according to claim 1, is characterized in that described acrylate is selected from one or more the mixture in methyl acrylate, butyl acrylate, ethyl propenoate.
4. the preparation method of Anti-attenuation acrylate binder for waterproof roll tire fabric described in claim 1, it is characterized in that comprising the steps: 1) by soluble in water for 2-acrylamide-2-methylpro panesulfonic acid, add sodium hydroxide and be prepared into 2-acrylamide-2-methylpro panesulfonic acid sodium solution; 2) sodium lauryl sulphate is dissolved in deionized water, by step 1) 2-acrylamide-2-methylpro panesulfonic acid sodium solution, N-butoxy methyl acrylamide, methacrylic acid, vinylbenzene, vinyl-acetic ester, the crylic acid ester mixture stirring and emulsifying prepared, make pre-emulsion; 3) Sodium Persulfate is dissolved in deionized water, stand-by as initiator solution; 4) in reactor, add deionized water, heat up, then add step 2 to reactor) made pre-emulsion and step 3) made initiator carries out polyreaction; 5), after reaction terminates, insulation slaking, cooling, adds balance deionized water, obtains the finished product.
5. preparation method according to claim 4, it is characterized in that described step 4) be made up of two-step reaction process, 4.1) pre-emulsion of 30% of made pre-emulsion total mass is first added to reactor, add the initiator of 20% of made initiator solution total mass again, start polyreaction; 4.2) reaction is carried out backward reactor and is added residue emulsion and residue initiator solution to having reacted.
6. preparation method according to claim 5, is characterized in that step 4.2) in add residue emulsion and initiator mode for drip.
7. preparation method according to claim 4, is characterized in that described step 2) carry out in emulsifying kettle.
8. preparation method according to claim 4, is characterized in that described step 5) consumption of deionized water is for making final product solid content to 49-50%.
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| CN201310282539.6A CN103361005B (en) | 2013-07-05 | 2013-07-05 | A kind of Anti-attenuation acrylate binder for waterproof roll tire fabric and preparation method thereof |
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| CN105585980B (en) * | 2015-12-30 | 2017-06-20 | 天鼎丰材料技术有限公司 | A kind of waterproof coiled material tyre base fabric extends acrylic ester adhesive and preparation method thereof with high |
| CN109957360B (en) * | 2017-12-22 | 2020-09-15 | 宁德时代新能源科技股份有限公司 | Water-based binder and secondary battery |
| CN110374272B (en) * | 2019-07-08 | 2020-11-27 | 宏源防水科技集团有限公司 | Mould-resistant modified asphalt waterproof coiled material and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410498A (en) * | 2002-11-08 | 2003-04-16 | 江苏圣杰实业有限公司 | Water based copolymer adhesive for artificial board and its preparation method |
| CN102964502A (en) * | 2012-11-06 | 2013-03-13 | 海南必凯水性涂料有限公司 | Water-resistant high-gloss water-based styrene-acrylic emulsion and preparation method thereof |
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| JPH0230352B2 (en) * | 1982-04-23 | 1990-07-05 | Kanzaki Paper Mfg Co Ltd | KANATSUSETSUCHAKUZAISOSEIBUTSU |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1410498A (en) * | 2002-11-08 | 2003-04-16 | 江苏圣杰实业有限公司 | Water based copolymer adhesive for artificial board and its preparation method |
| CN102964502A (en) * | 2012-11-06 | 2013-03-13 | 海南必凯水性涂料有限公司 | Water-resistant high-gloss water-based styrene-acrylic emulsion and preparation method thereof |
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Address after: 251500 Linyi, Shandong province Garden Street, No. 8, No. Applicant after: The rich non-woven company limited of Tianding Address before: 251500 Linyi, Shandong province Garden Street, No. 8, No. Applicant before: Shandong Tiandingfeng Non-woved Co., Ltd. |
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Effective date of registration: 20220105 Address after: 239000 No. 1, tiandingfeng Road, Chuzhou City, Anhui Province Patentee after: CHUZHOU TIANDINGFENG NONWOVENS CO.,LTD. Address before: 251500 No. 8 Garden Street, Linyi County, Dezhou City, Shandong Province Patentee before: TIANDINGFENG NONWOVENS CO.,LTD. |