CN1032352A - White emulsion binder and preparation method thereof - Google Patents
White emulsion binder and preparation method thereof Download PDFInfo
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- CN1032352A CN1032352A CN 87106882 CN87106882A CN1032352A CN 1032352 A CN1032352 A CN 1032352A CN 87106882 CN87106882 CN 87106882 CN 87106882 A CN87106882 A CN 87106882A CN 1032352 A CN1032352 A CN 1032352A
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- vinyl acetate
- filler
- add
- polyvinyl alcohol
- water
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Abstract
The invention provides white glue with vinyl and preparation method thereof, antifreeze, waterproof of white glue with vinyl and heat resistanceheat resistant performance are all undesirable in the prior art, and must possess reactor in the production process.Prescription of the present invention comprises dibutylester, emulsifying agent, polyvinyl alcohol, vinyl acetate between to for plastic, formaldehyde and water, and production method comprises 1) generation 2 of formal polyvinyl alcohol) plasticising, emulsion process 3) the vinyl acetate between to for plastic polymerization process.The present invention also provides another kind of prescription, replaces vinyl acetate between to for plastic with Vinyl Acetate Copolymer, and this production method need only be called in Vinyl Acetate Copolymer, has saved polymerization process, so needn't use reactor.The white glue with vinyl waterproof freeze-proof of producing is fine.
Description
The present invention relates to tackiness agent, relate in particular to white emulsion binder and preparation method thereof.
White glue with vinyl is a kind of milky tackiness agent, and it is had many uses, and generally is used for bonding timber, bamboo wood, parquet floor etc., also is used for pasting wall paper, leather goods etc. and is widely used in press and unsewn binding.But the freeze-proof of existing white glue with vinyl is relatively poor, and freezing temperature is about 0 ℃, and should not use winter, and water-repellancy is poor, comes unstuck easily, and in addition, main shortcoming is must possess reactor in the production process.
The objective of the invention is to, provide a class novel white emulsion binder, the white glue with vinyl product freezing temperature of production is descended, promptly improve this resistance to frost; Its water resistance is improved greatly, when reducing raw materials cost, keep good tension and slip resistance.
Another object of the present invention is, the method for preparing the above-mentioned white glue with vinyl of the present invention is provided, and not only can produce having under the condition of reactor, also can produce under the condition of reactor not having.
Above-mentioned purpose of the present invention is to realize by following mode.
A kind of white emulsion binder is provided, and this tackiness agent comprises dibutylester, and polyoxyethylene nonylphenol ether 10 and/12 is or/and TX10, polyvinyl alcohol 1799, and vinyl acetate between to for plastic, formaldehyde and water wherein can also comprise filler.
Described filler is that granularity is that 200-400 purpose light calcium carbonate and/or granularity are that 200-400 purpose talcum powder and/or granularity are that 200-400 purpose titanium dioxide and/or granularity are 200-400 purpose lithopone.
In the above-mentioned white emulsion binder, the weight percent of each constituent is respectively:
Dibutylester: 5-15%
Polyoxyethylene nonylphenol ether 10 and/or OP12 and/or TX10: 0.4-1%
Polyvinyl alcohol 1799:8-12%
Vinyl acetate between to for plastic: 10-40%
Formaldehyde: 3-16%
Filler: 0-12%
Water: 79-20%
Weight percent below preferential the employing:
Dibutylester: 10%
Polyoxyethylene nonylphenol ether 10 is or/and OP12 and/or TX10: 0.7-0.8%
Polyvinyl alcohol 1799:10%
Acetic acid second is rare: 40%
Formaldehyde: 14%
Filler: 0-12%
Water: 25.3-13.2%
The invention provides a kind of method for preparing above-mentioned white emulsion binder, this method comprises the steps:
1) mode that heats with water proof, under 90-95 ℃ of temperature, with weight percent is that the polyvinyl alcohol of 8-12% is dissolved in the water that weight percent is 73.6-4%, with acid for adjusting pH to 2-3, keep 90-95 ℃ temperature, under agitation add the formaldehyde that weight percent is 3-16%, reacted 0.5 to 1 hour, be cooled to below 60 ℃, add alkali and regulate pH to 6-8;
2) stir down, keeping temperature is about 60 ℃, and adding weight percent is polyoxyethylene nonylphenol ether 10 and/or OP12 and/or the TX10 of 0.4-1%, adds the dibutylester that weight percent is 8-12% then, insulation under the 50-60 ℃ of temperature about 1 hour, and stirs;
3) with step 2) glue that obtains places reactor, stirs under 60-72 ℃ of temperature, and dripping weight percent is the vinyl acetate between to for plastic of 10-40%, under agitation reflux 3-4 hour;
4), regulate pH to 6-8 with alkali below 60 ℃;
5) in the glue that step (4) obtains, add weight per-cent and be not more than 12% above-mentioned filler.
Another kind of white emulsion binder provided by the invention comprises: dibutylester, and Zhen An P10 or OP12 or TX10, polyvinyl alcohol 1799, formaldehyde, Vinyl Acetate Copolymer and water wherein can also comprise filler.
Described filler is that granularity is that 200-400 purpose light calcium carbonate and/or granularity are that 200-400 purpose talcum powder and/or 200-400 purpose titanium dioxide and/or granularity are 200-400 purpose lithopone.
The weight percent of each composition is in the above-mentioned tackiness agent:
Dibutylester: 5-15%
Polyoxyethylene nonylphenol ether 10 and/or OP12 and/or TX10: 0.4-1%
Polyvinyl alcohol 1799:8-12%
Formaldehyde: 3-16%
Vinyl Acetate Copolymer: 20-40%
Water: 63.6-4%
Filler: 0-12%
Weight percent below preferential the employing:
Dibutylester: 10%
Polyoxyethylene nonylphenol ether 10 is or/and OP12 and/or TX10: 0.7-0.8%
Polyvinyl alcohol 1799:10%
Formaldehyde: 14%
Vinyl Acetate Copolymer: 40%
Filler: 0-12%
Water: 25.3-13.2%
The present invention also provides the preparation method of above-mentioned tackiness agent, may further comprise the steps:
1) water proof heating, under 90-95 ℃ of temperature, with weight percent is that the polyvinyl alcohol of 8-12% is dissolved in the water that weight percent is 63.6-4%, with acid for adjusting pH to 2-3, keep 90-95 ℃ temperature, under agitation add the formaldehyde that weight percent is 3-16%, reacted 0.5 to 1 hour, be cooled to below 60 ℃, add adjusting PH with base to 6-8;
2) stir down, keeping temperature is about 60 ℃, and adding weight percent is polyoxyethylene nonylphenol ether 10 and/or OP12 and/or the TX10 of 0.4-1%, adds the dibutylester that weight percent is 8-12% then, insulation under the 50-60 ℃ of temperature about 1 hour, and stirs;
3) be cooled to normal temperature, stir, adding weight percent is the Vinyl Acetate Copolymer of 20-40%, continues to stir more than 0.5 hour;
4) in the glue that step 3) obtains, add weight percent and be not more than 12% filler, and stir.
The invention has the advantages that:
Adopt prescription of the present invention and preparation method, not only can produce having under the condition of reactor, also can not use reactor.Greatly reduce requirement, adapt to the truth of vast rural area of China and industrial under-developed area equipment.
The white glue with vinyl resistance to frost that makes with tackiness agent of the present invention and preparation method is good, freezes solid temperature and is-4 ℃, can normally use about 0 ℃, and the solid temperature of freezing of the white glue with vinyl of prior art is 0 ℃, must use more than 10 ℃.
Water resistance is good, soaks and takes off Yu Shuizhong through 100 hours, does not come unstuck, and degumming phenomenon just took place more than 12 hours the immersion of prior art white glue with vinyl binding.
Heat impedance is good, can resist the high temperature more than 100 ℃.
The bond strength height, shearing resistance, tension reach 1.6N/mm respectively
2And 2.0N/mm
2More than.
And production cost is low, and the per kilogram cost is a 1.2-1.4 unit, and general production cost is a per kilogram 2.0-2.2 unit in the prior art.
By the following examples the present invention is further described, protection domain of the present invention is not produced restriction.
Embodiment 1:
Has reactor, reflux, the prescription that adopts under the conditions such as agitator.
Polyvinyl alcohol 1,799 90 grams, water 550ml, hydrochloric acid 4ml, formaldehyde 30ml, liquid caustic soda 4ml
N-Octanol 0.5 gram, polyoxyethylene nonylphenol ether 10.4 grams, soap powder 1 gram, ammonium persulphate 1 gram (adding 20 times in water), vinyl acetate between to for plastic 200 grams, dibutylester 5 grams, light calcium carbonate 100 grams (200-400 order), NaHCO
32 grams (adding water 10ml), zinc sulfide white 20 grams.
Produce in the following manner:
(1) polyvinyl alcohol adds reactor immersion 24 hours, is heated to 90-95 ℃ under stirring then, makes it dissolving.
(2) add hydrochloric acid, regulate the pH value, add formaldehyde and under 90 ℃ of-95 ℃ of temperature, reacted 1 hour to 2-3.
(3) be cooled to 60 ℃ and add liquid caustic soda, be neutralized to about pH6.
Add polyoxyethylene nonylphenol ether, soap powder and n-Octanol, ammonium persulfate aqueous solution (1/3 in the prescription), stir, add vinyl acetate between to for plastic 80 and restrain the reaction of heating, reflux, be cooled to 78 ℃ and drip vinyl acetate between to for plastic 120 grams again and add remaining ammonium persulfate aqueous solution in batches, dropping is incubated 30 minutes after stopping again.
(4) add dibutylester after making temperature reduce to 60 ℃.
After (5) 30 minutes, be cooled to 50 ℃ and add light calcium carbonate and zinc sulfide white and saleratus solution, stirred 2 hours.
The white glue with vinyl of aforesaid method production obtains following performance data through quality determination:
1) outward appearance: oyster white thickness colloid
2) viscosity: 25 ℃ of No. 4 cups were greater than 100 seconds
3) frost resistance :-5 ℃, not aggegation in 4 hours
4) pH value: 8.5
5) tensile strength: greater than 1.60N/mm
2
6) slip resistance: greater than 4.30N/mm
2
7) water resisting property: water logging do not come unstuck in 120 hours (cold water)
8) heat impedance: 100 ℃ did not come unstuck in 2 hours.
Embodiment 2:
At reactionless still, reflux device or do not have under the condition of vinyl acetate between to for plastic is produced according to following prescription and method.
Polyvinyl alcohol 1,799 100 grams add water 800ml, soak 24-48 hour, and the water proof heating makes dissolving fully, adds hydrochloric acid 4.5ml, and formaldehyde 30ml stirs, and reacts 20 minutes (temperature of reaction 85-90 ℃).Be cooled to and add liquid caustic soda 4.3ml about 50 ℃, add polyoxyethylene nonylphenol ether 12 1ml after stirring again, dibutylester 10ml is incubated 50-60 ℃, stirring and emulsifying reaction 1 hour, be cooled to normal temperature (35-20 ℃), add light calcium carbonate (200-400 order) 170 grams again, talcum powder (200-400 order), 32 grams, stir adding polyvinyl acetate emulsion 500 grams down, stir discharging in 2 hours.
The white glue with vinyl that this method obtains is carried out quality determination, obtains following data:
1) appearance milky white, thickness
2) place more than 6 months, can layering, precipitation
3) water logging was not come unstuck in 5 days
4) solid content reaches 45%
5)-10 ℃, do not solidify in 2 hours
6) viscosity: No. 4 flow cup is surveyed greater than 100 seconds down for 25 ℃.
Claims (5)
1, a kind of white emulsion binder is characterized by, and described tackiness agent comprises dibutylester, polyoxyethylene nonylphenol ether 10 or/and OP12 or/and TX10, polyvinyl alcohol 1799, formaldehyde, water and vinyl acetate between to for plastic or Vinyl Acetate Copolymer wherein can also comprise filler.
2, by the described tackiness agent of claim 1, it is characterized by wherein said filler is that granularity is that 200-400 purpose light calcium carbonate and/or granularity are that 200-400 purpose talcum powder and/or granularity are that 200-400 purpose titanium dioxide and/or granularity are 200-400 purpose lithopone.
3, by the described tackiness agent of claim 2, it is characterized by, the weight percent of described each constituent is respectively:
Dibutylester: 5-15%
Polyoxyethylene nonylphenol ether 10 and/or OP12 and/or TX10: 0.4-1%
Polyvinyl alcohol 1799:8-15%
Vinyl acetate between to for plastic: 10-40%
Formaldehyde: 3-16%
Filler: 0-12%
Water: 73.6-4%
The weight percent of preferential each constituent that adopts is respectively:
Dibutylester: 10%
Polyoxyethylene nonylphenol ether 10 is or/and OP12 and/or TX10: 0.7-0.8%
Polyvinyl alcohol 1799:10%
Vinyl acetate between to for plastic: 40%
Formaldehyde: 14%
Filler: 0-12%
Water: 25.3-13.2%
4, by the described tackiness agent of claim 2, it is characterized by, wherein the weight percent of each composition is respectively:
Dibutylester: 5-15%
Polyoxyethylene nonylphenol ether 10 and/or OP12 and/or TX10: 0.4-1%
Polyvinyl alcohol 1799:8-12%
Formaldehyde: 3-16%
Vinyl Acetate Copolymer: 20-40%
Water: 63.3-4%
Filler: 0-12%
The preferential weight percent that adopts is:
Dibutylester: 10%
Polyoxyethylene nonylphenol ether 10 is or/and OP12 and/or TX10: 0.7-0.8%
Polyvinyl alcohol 1799:10%
Formaldehyde: 14%
Vinyl Acetate Copolymer: 40%
Water: 25.3-13.2%
Filler: 0-12%
5, a kind of preparation method of white glue with vinyl is characterized by, and this method may further comprise the steps:
1) under 90-95 ℃ of temperature, that polyvinyl alcohol is soluble in water, transfer pH to 2-3, add formaldehyde and react, be cooled to below 60 ℃, transfer pH to 6-8;
2) add polyoxyethylene nonylphenol ether 10 and/or OP12 and/or TX10, add dibutylester;
3) in reactor, under 60-80 ℃ of temperature, stir, add vinyl acetate between to for plastic, reflux;
4) transfer pH to 6-8;
5) add filler and stirring,
Perhaps, also can be in step 2) afterwards, carry out following operation:
3) ' at normal temperatures add Vinyl Acetate Copolymer, stir;
4) ' add filler also to stir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87106882 CN1032352A (en) | 1987-10-09 | 1987-10-09 | White emulsion binder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87106882 CN1032352A (en) | 1987-10-09 | 1987-10-09 | White emulsion binder and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1032352A true CN1032352A (en) | 1989-04-12 |
Family
ID=4815879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87106882 Pending CN1032352A (en) | 1987-10-09 | 1987-10-09 | White emulsion binder and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1032352A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106437C (en) * | 1997-12-22 | 2003-04-23 | 可乐丽股份有限公司 | Method for producing adhesive, adhesive, and laminate products |
| CN103131353A (en) * | 2013-03-28 | 2013-06-05 | 南通市鸿瑞化工有限公司 | Method for producing adhesive |
| CN104087212A (en) * | 2014-06-20 | 2014-10-08 | 蚌埠市光华金属制品有限公司 | Preparation method of novel latex adhesive |
| CN107650221A (en) * | 2017-10-18 | 2018-02-02 | 岑溪市盛泰竹业科技有限公司 | The production method of bamboo brick |
| CN107746694A (en) * | 2017-10-18 | 2018-03-02 | 岑溪市盛泰竹业科技有限公司 | Bonding agent for glued by bamboo sheet and preparation method thereof |
| CN110396382A (en) * | 2019-07-05 | 2019-11-01 | 杭州厚瑞科技有限公司 | Universal freeze proof industrial glue of one kind and preparation method thereof |
-
1987
- 1987-10-09 CN CN 87106882 patent/CN1032352A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1106437C (en) * | 1997-12-22 | 2003-04-23 | 可乐丽股份有限公司 | Method for producing adhesive, adhesive, and laminate products |
| CN103131353A (en) * | 2013-03-28 | 2013-06-05 | 南通市鸿瑞化工有限公司 | Method for producing adhesive |
| CN104087212A (en) * | 2014-06-20 | 2014-10-08 | 蚌埠市光华金属制品有限公司 | Preparation method of novel latex adhesive |
| CN107650221A (en) * | 2017-10-18 | 2018-02-02 | 岑溪市盛泰竹业科技有限公司 | The production method of bamboo brick |
| CN107746694A (en) * | 2017-10-18 | 2018-03-02 | 岑溪市盛泰竹业科技有限公司 | Bonding agent for glued by bamboo sheet and preparation method thereof |
| CN110396382A (en) * | 2019-07-05 | 2019-11-01 | 杭州厚瑞科技有限公司 | Universal freeze proof industrial glue of one kind and preparation method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |