[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN105294911A - Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion - Google Patents

Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion Download PDF

Info

Publication number
CN105294911A
CN105294911A CN201510856601.7A CN201510856601A CN105294911A CN 105294911 A CN105294911 A CN 105294911A CN 201510856601 A CN201510856601 A CN 201510856601A CN 105294911 A CN105294911 A CN 105294911A
Authority
CN
China
Prior art keywords
styrene
butyl
acrylate
composite emulsion
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510856601.7A
Other languages
Chinese (zh)
Inventor
黄志强
王继发
刘泓铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEXIN WATERPROOF AND DECORATION MATERIAL Co Ltd
Original Assignee
HEXIN WATERPROOF AND DECORATION MATERIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HEXIN WATERPROOF AND DECORATION MATERIAL Co Ltd filed Critical HEXIN WATERPROOF AND DECORATION MATERIAL Co Ltd
Priority to CN201510856601.7A priority Critical patent/CN105294911A/en
Publication of CN105294911A publication Critical patent/CN105294911A/en
Pending legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)

Abstract

The invention discloses a preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion. The preparation method comprises the steps of dissolving styrene, butyl acrylate, part of an emulsifier and initiator, Na-montmorillonite and a modifier into 40mL of water, then sequentially placing into a reactor for stirring, and performing pre-emulsification for 1h; then dropwise adding pre-emulsion into itaconic acid and the remaining emulsifer and initiator, heating up and reacting for 1h, and adjusting the pH by using weak aqua ammonia after cooling a discharged material, so as to obtain the styrene-butyl acrylate/montmorillonoid composite emulsion. According to the method, in-situ polymerization is adopted, through modifying montmorillonoid, the treated montmorillonoid has better affinity to styrene-butyl acrylate polymer emulsion, the waterproof and anti-soil performances, mechanical property and the like of the composite emulsion are improved, and better fire resistance is realized, and the composite emulsion has potential application valve in the field of fire-proof materials.

Description

A kind of preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion
Technical field
The invention belongs to building coating field, be specifically related to a kind of preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Background technology
Styrene And Butyl-acrylate polymer emulsion is mainly used in rubber and paint field, have with low cost, production technique is simple, easy to use, the advantage such as non-toxic and safe, environmentally safe; But also there is the shortcoming cold-resistant, water-fast, thermotolerance is poor, limit its use range.Be compounded to form matrix material with inorganic mineral and polymkeric substance, the mechanical strength of material and other performance can be improved as electroconductibility, scale resistance etc.Polyalcohol intercalation layered silicate is a kind of effective ways of preparation nano composite material, wherein has most the layered silicate of using value to be polynite.Polynite is at occurring in nature aboundresources, cheap, and sheet interlayer contains a large amount of mineral ion (Na +, Ca 2+deng), there is stronger ion-exchange capacity, but also make polynite present hydrophilic oleophobic property simultaneously, can not be well compatible with hydrophobic polymkeric substance, for its practical application brings larger difficulty.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion, the method adopts situ aggregation method, by carrying out modification or modification to polynite, the polynite after processing is made to have better affinity for Styrene And Butyl-acrylate polymer emulsion.
In order to achieve the above object, the technical scheme that the present invention takes is:
A preparation method for Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion, comprises the following steps:
(1) by 48-60 part vinylbenzene and 20-27.5 part Butyl acrylate, 1/3 compound emulsifying agent, 4/5 initiator, 1.44-4 part sodium-based montmorillonite, puts into reactor successively after 3.2-5.17 part properties-correcting agent is dissolved in 40mL water and stirs, pre-emulsification 1h, for subsequent use;
(2) 50mL water is added in the reactor, be heated to 70 ~ 80 DEG C, add 0.32-0.52 part methylene-succinic acid, remaining 2/3 compound emulsifying agent and 1/5 initiator, be warmed up to 85 DEG C, starts to drip pre-emulsion, time for adding controls to drip off at 1.5 ~ 2h, 90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
As specializing, described vinylbenzene and the mass ratio of butyl acrylate are (2 ~ 3): 1.
As specializing, the consumption of described sodium-based montmorillonite is 2% ~ 5% of vinylbenzene and butyl acrylate total amount.
As specializing, described emulsifying agent is sodium lauryl sulphate, polyoxyethylene nonylphenol ether, and wherein the mass ratio of sodium lauryl sulphate and polyoxyethylene nonylphenol ether is 2:1.
As specializing, described initiator is the one in ammonium persulphate, Potassium Persulphate.
As specializing, described properties-correcting agent is the one in N-hydroxyacrylamide, trolamine, bromination allyl group triethyl ammonium, and the consumption of properties-correcting agent is 4% ~ 6.5% of vinylbenzene and butyl acrylate total amount.
Beneficial effect of the present invention:
Adopt situ aggregation method, by carrying out modification or modification to polynite, the polynite after processing is made to have better affinity for Styrene And Butyl-acrylate polymer emulsion, improve the water proof anti-soil and mechanical property etc. of composite emulsion, and there is good flame retardant resistance, in fire-retardant material field, there is potential using value.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described.
Embodiment 1
By 52.5g vinylbenzene and 23g Butyl acrylate, 5mL compound emulsifying agent (0.5g sodium lauryl sulphate+0.25g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (0.5g ammonium persulphate is dissolved in 10mL water), 2.27g sodium-based montmorillonite, 4.2gN-hydroxyacrylamide is put into reactor successively and is stirred after being dissolved in 40mL water, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.42g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 1.5h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Embodiment 2
By 50g vinylbenzene and 20g Butyl acrylate, 5mL compound emulsifying agent (0.4g sodium lauryl sulphate+0.2g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (0.4g Potassium Persulphate is dissolved in 10mL water), 1.75g sodium-based montmorillonite, 3.5g trolamine is put into reactor successively and is stirred after being dissolved in 40mL water, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.35g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 2h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Embodiment 3
By 55g vinylbenzene and 27.5g Butyl acrylate, 5mL compound emulsifying agent (0.8g sodium lauryl sulphate+0.4g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (0.6g ammonium persulphate is dissolved in 10mL water), 3.3g sodium-based montmorillonite, put into reactor successively after 4.95g bromination allyl group triethyl ammonium is dissolved in 40mL water to stir, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.5g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 1.5h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Embodiment 4
By 58g vinylbenzene and 21.5g Butyl acrylate, 5mL compound emulsifying agent (0.6g sodium lauryl sulphate+0.3g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (0.8g Potassium Persulphate is dissolved in 10mL water), 3.58g sodium-based montmorillonite, 5.17gN-hydroxyacrylamide is put into reactor successively and is stirred after being dissolved in 40mL water, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.52g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 2h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Embodiment 5
By 48g vinylbenzene and 24g Butyl acrylate, 5mL compound emulsifying agent (0.3g sodium lauryl sulphate+0.15g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (0.3g ammonium persulphate is dissolved in 10mL water), 1.44g sodium-based montmorillonite, put into reactor successively after 3.24g bromination allyl group triethyl ammonium is dissolved in 40mL water to stir, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.32g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 2h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
Embodiment 6
By 60g vinylbenzene and 20g Butyl acrylate, 5mL compound emulsifying agent (1.0g sodium lauryl sulphate+0.5g polyoxyethylene nonylphenol ether is dissolved in 15mL deionized water), 8mL initiator (1.0g Potassium Persulphate is dissolved in 10mL water), 4g sodium-based montmorillonite, 3.2g trolamine is put into reactor successively and is stirred after being dissolved in 40mL water, pre-emulsification 1h, for subsequent use.
Add 50mL water in the reactor, be heated to 70 ~ 80 DEG C, add methylene-succinic acid 0.32g, remaining 10mL compound emulsifying agent and 2mL initiator.Be warmed up to 85 DEG C, start to drip pre-emulsion, time for adding controls to drip off at 1.5h.90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
The performance of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion obtained for embodiment 1,2,3,4,5,6 tested, result is as shown in table 1 below.
Table 1
The above, it is only present pre-ferred embodiments, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.

Claims (6)

1. a preparation method for Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion, is characterized in that comprising the following steps:
(1) by 48-60 part vinylbenzene and 20-27.5 part Butyl acrylate, 1/3 compound emulsifying agent, 4/5 initiator, 1.44-4 part sodium-based montmorillonite, puts into reactor successively after 3.2-5.17 part properties-correcting agent is dissolved in 40mL water and stirs, pre-emulsification 1h, for subsequent use;
(2) 50mL water is added in the reactor, be heated to 70 ~ 80 DEG C, add 0.32-0.52 part methylene-succinic acid, remaining 2/3 compound emulsifying agent and 1/5 initiator, be warmed up to 85 DEG C, starts to drip pre-emulsion, time for adding controls to drip off at 1.5 ~ 2h, 90 DEG C of insulation reaction 1h, regulate pH to be 7 ~ 8 with weak ammonia after discharging cooling, obtain Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion.
2. the preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion according to claim 1, is characterized in that: described vinylbenzene and the mass ratio of butyl acrylate are (2 ~ 3): 1.
3. the preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion according to claim 1, is characterized in that: the consumption of described sodium-based montmorillonite is 2% ~ 5% of vinylbenzene and butyl acrylate total amount.
4. the preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion according to claim 1, it is characterized in that: described emulsifying agent is sodium lauryl sulphate, polyoxyethylene nonylphenol ether, wherein the mass ratio of sodium lauryl sulphate and polyoxyethylene nonylphenol ether is 2:1.
5. the preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion according to claim 1, is characterized in that: described initiator is the one in ammonium persulphate, Potassium Persulphate.
6. the preparation method of Styrene And Butyl-acrylate/ester/montmorillonite composite emulsion according to claim 1, it is characterized in that: described properties-correcting agent is the one in N-hydroxyacrylamide, trolamine, bromination allyl group triethyl ammonium, and the consumption of properties-correcting agent is 4% ~ 6.5% of vinylbenzene and butyl acrylate total amount.
CN201510856601.7A 2015-11-30 2015-11-30 Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion Pending CN105294911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510856601.7A CN105294911A (en) 2015-11-30 2015-11-30 Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510856601.7A CN105294911A (en) 2015-11-30 2015-11-30 Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion

Publications (1)

Publication Number Publication Date
CN105294911A true CN105294911A (en) 2016-02-03

Family

ID=55192808

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510856601.7A Pending CN105294911A (en) 2015-11-30 2015-11-30 Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion

Country Status (1)

Country Link
CN (1) CN105294911A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110342872A (en) * 2019-07-09 2019-10-18 卓冠(江苏)新材料科技有限公司 Flame-retarded light composite insulation boards and its processing method is blended in a kind of novel cement-based particle
CN111794012A (en) * 2020-06-24 2020-10-20 杭州华旺新材料科技股份有限公司 High-strength water-resistant flame-retardant plain colored paper and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1475509A (en) * 2003-07-11 2004-02-18 中国科学院广州化学研究所 Preparation Method of Polymer/Layered Silicate Nano-intercalation Composite
CN101033266A (en) * 2007-04-13 2007-09-12 华南理工大学 Polymer/organic montmorillonite nano composite flame-proof masterbatch, its preparing method and application
CN101381425A (en) * 2008-09-16 2009-03-11 沈阳工业大学 A kind of nano-montmorillonite composite latex for automobile interior blanket and preparation method thereof
CN102206395A (en) * 2011-03-31 2011-10-05 广东工业大学 Preparation method and application of nano-montmorillonite/polyacrylate composite material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1475509A (en) * 2003-07-11 2004-02-18 中国科学院广州化学研究所 Preparation Method of Polymer/Layered Silicate Nano-intercalation Composite
CN101033266A (en) * 2007-04-13 2007-09-12 华南理工大学 Polymer/organic montmorillonite nano composite flame-proof masterbatch, its preparing method and application
CN101381425A (en) * 2008-09-16 2009-03-11 沈阳工业大学 A kind of nano-montmorillonite composite latex for automobile interior blanket and preparation method thereof
CN102206395A (en) * 2011-03-31 2011-10-05 广东工业大学 Preparation method and application of nano-montmorillonite/polyacrylate composite material

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
甘春芳等: "原位乳液聚合法制备聚苯乙烯-丙烯酸酯/纳米蒙脱土复合乳液", 《化工技术与开发》 *
葛金龙等: "苯乙烯-丙烯酸丁酯/蒙脱土复合乳液制备及涂层耐蚀性研究", 《化工新型材料》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110342872A (en) * 2019-07-09 2019-10-18 卓冠(江苏)新材料科技有限公司 Flame-retarded light composite insulation boards and its processing method is blended in a kind of novel cement-based particle
CN111794012A (en) * 2020-06-24 2020-10-20 杭州华旺新材料科技股份有限公司 High-strength water-resistant flame-retardant plain colored paper and preparation method thereof

Similar Documents

Publication Publication Date Title
KR102618064B1 (en) Aqueous binder of lithium ion battery anode and preparation method therefor
CN106367031B (en) A kind of high thermal conductivity composite phase change microcapsule and preparation method thereof
CN107417867B (en) Preparation method of graphene oxide modified composite phase change microcapsule
CN103320094B (en) Solid chemical dust suppression agent and preparation method thereof
CN103509500A (en) Aqueous adhesive for lithium ion secondary battery
CN105273556A (en) Preparation method of polyacrylate/nano silicon dioxide composite emulsion coating material
CN104530302A (en) Silica sol/polyacrylic ester emulsion with high silicon content and preparation method of silica sol/polyacrylic ester emulsion
CN108598486A (en) Water adhesive of lithium ion battery and preparation method thereof
CN103253886B (en) A kind of Polycarboxylate superplasticizer synergist and preparation method thereof
CN102702419B (en) Preparation method of montmorillonite-modified crosslinked acrylate-hybridized core-shell emulsion
CN102219433B (en) Low-resilience high-strength sprayed concrete liquid accelerating agent and preparation method thereof
CN103087255A (en) Crosslinking fluorine modified acrylic ester nanometer polymer emulsion and preparation method thereof
CN105294911A (en) Preparation method of styrene-butyl acrylate/montmorillonoid composite emulsion
CN105085790A (en) Ingrain fireproofing type acrylate emulsion as well as preparation method and application thereof
CN106496439A (en) Star-like slow release slump retaining polycarboxylate water reducer of a kind of Y words and preparation method thereof
CN109081650B (en) Natural-like artificial stone and preparation method thereof
CN109422269A (en) A kind of preparation method of sodium bentonite
CN103840207B (en) A kind of resistant to elevated temperatures lithium ion battery gel polymer electrolyte and preparation method thereof
CN101462912B (en) Mineral fertilizer water retaining agent and preparation method thereof
CN110437843B (en) Preparation method of oil shale semicoke-based composite water-retaining agent
CN103848634B (en) A kind of polymer ceramic water reducer and preparation method thereof
CN106632791A (en) Primer styrene-acrylic emulsion resistant to fresh cement efflorescence and preparation method of primer styrene-acrylic emulsion
CN106380551A (en) Low-sensitivity anti-mud polycarboxylic acid water reducing agent and preparation method thereof
CN110330584B (en) Flame-retardant smoke-suppression light high-strength high polymer material and preparation method thereof
CN102827392B (en) Preparation method of water expanded polystyrene

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160203