CN105440213B - A kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent - Google Patents
A kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent Download PDFInfo
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- CN105440213B CN105440213B CN201510870870.9A CN201510870870A CN105440213B CN 105440213 B CN105440213 B CN 105440213B CN 201510870870 A CN201510870870 A CN 201510870870A CN 105440213 B CN105440213 B CN 105440213B
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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Abstract
The invention discloses a kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent, comprise the following steps：Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, then by starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, warming while stirring is to 40 DEG C 60 DEG C, then hydrogen peroxide solution is added, 94 DEG C are warming up to again after constant temperature stirring, 80 DEG C are cooled to after constant temperature stirring again, monomer styrene, butyl acrylate and acrylic acid, constant temperature stirring are then added dropwise again, after the completion for the treatment of its reaction, starch conversion styrene-acrylic emulsion inorfil reinforcing agent is obtained.Starch conversion styrene-acrylic emulsion inorfil reinforcing agent prepared by the present invention can effectively improve the shortcomings that big inorfil fragility, low intensity.
Description
Technical field
The invention belongs to the application field of starch conversion styrene-acrylic emulsion, is related to a kind of starch conversion styrene-acrylic emulsion inorfil
The preparation method of reinforcing agent.
Background technology
Starch is a kind of natural polymer, and due to its aboundresources, cheap, species is various, therefore is applied
Prospect is very wide, but due to natural, unmodified starch poor fluidity, viscosity is higher, easy cohesion, easy gel after cooling,
It is set to be limited in the development of every profession and trade.
Inorfil has the excellent spies such as non-ignitable, not burnt, nonhygroscopic, anti-mildew change made of various slags and industrial residue
Point, it is widely used in being incubated, seals, papermaking etc..But fragility is big, low intensity because industrial inorfil is present
The shortcomings of, it greatly limit the application of inorfil.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of starch conversion styrene-acrylic emulsion is inorganic
The preparation method of fiber enhancer, starch conversion styrene-acrylic emulsion inorfil reinforcing agent prepared by this method can effectively improve
The shortcomings that inorfil fragility is big, low intensity.
To reach above-mentioned purpose, the preparation method bag of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention
Include following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, then by starch solution, NaHSO3And carboxymethyl cellulose
Sodium is added to flask, then warming while stirring adds hydrogen peroxide solution, be warming up to again after constant temperature stirring to 40 DEG C -60 DEG C
80 DEG C are cooled to after 94 DEG C, then constant temperature stirring, monomer styrene, butyl acrylate and acrylic acid are then added dropwise again, constant temperature stirs,
After the completion for the treatment of its reaction, starch conversion styrene-acrylic emulsion inorfil reinforcing agent is obtained.
The mass ratio of starch and water is 1.0 ﹕ 2.0-4.0 in starch solution.
NaHSO3Quality be starch quality 2%-3.5%；
The quality of sodium carboxymethylcellulose is the 2%-4% of starch quality.
Monomer styrene is the 150% of starch quality；
Butyl acrylate is the 40%-60% of starch quality；
Acrylic acid is the 3%-6% of starch quality.
The quality of hydrogen peroxide solution is the quality 10%-30% of starch；
H in hydrogen peroxide solution2O2Mass ratio with water is 1.0-3.0：14-17.
By starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, warming while stirring to 40 DEG C -60 DEG C,
Then hydrogen peroxide solution is added, is warming up to 94 DEG C, then constant temperature stirring 30min-90min after constant temperature stirring 30min-90min again
After be cooled to 80 DEG C.
Monomer styrene, butyl acrylate and acrylic acid is added dropwise, constant temperature stirring reaction 30min-90min, obtains starch conversion
Styrene-acrylic emulsion inorfil reinforcing agent.
The invention has the advantages that：
In the preparation method preparation process of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention, with starch
For main reactant, from NaHSO3, sodium carboxymethylcellulose and hydrogen peroxide solution be initiator, starch is degraded, used
Monomer styrene and butyl acrylate carry out graft copolymerization, the starch after degraded is connected the organic molecule of a longer carbon chain
Compound, when handling inorfil, inorfil need to be only placed into starch conversion styrene-acrylic emulsion prepared by the present invention
Inorfil reinforcing agent, so that starch conversion styrene-acrylic emulsion inorfil reinforcing agent is adsorbed on inorfil, so as to effectively
The shortcomings that improving big inorfil fragility, low intensity.
Embodiment
The present invention is described in further detail with reference to specific embodiment, be explanation of the invention below without
It is to limit.
Embodiment one
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 2.0, NaHSO3Quality be the 2% of starch quality, the quality of sodium carboxymethylcellulose is the 4% of starch quality, then will
Starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds hydrogen peroxide to 60 DEG C
Solution, 94 DEG C being warming up to again after constant temperature stirring 30min, then being cooled to 80 DEG C after constant temperature stirring 90min, monomer benzene is then added dropwise again
Ethene, butyl acrylate and acrylic acid, constant temperature stirring 90min, after the completion for the treatment of its reaction, obtain the inorganic fibre of starch conversion styrene-acrylic emulsion
Reinforcing agent is tieed up, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 40% of starch quality；Acrylic acid is
The 3% of starch quality；The quality of hydrogen peroxide solution is the quality 30% of starch, H in hydrogen peroxide solution2O2Mass ratio with water is
3.0：14.
Embodiment two
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 4.0, NaHSO3Quality be the 3.5% of starch quality, the quality of sodium carboxymethylcellulose is the 2% of starch quality, then
By starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds dioxygen to 40 DEG C
The aqueous solution, 94 DEG C being warming up to again after constant temperature stirring 90min, then being cooled to 80 DEG C after constant temperature stirring 30min, monomer is then added dropwise again
Styrene, butyl acrylate and acrylic acid, constant temperature stirring 30min, after the completion for the treatment of its reaction, it is inorganic to obtain starch conversion styrene-acrylic emulsion
Fiber enhancer, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 60% of starch quality；Acrylic acid
For the 6% of starch quality；The quality of hydrogen peroxide solution is the quality 10% of starch, H in hydrogen peroxide solution2O2With the mass ratio of water
For 1.0：17.
Embodiment three
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 2.5, NaHSO3Quality be the 2.5% of starch quality, the quality of sodium carboxymethylcellulose is the 2.5% of starch quality,
Again by starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds double to 45 DEG C
The oxygen aqueous solution, 94 DEG C being warming up to again after constant temperature stirring 50min, then being cooled to 80 DEG C after constant temperature stirring 45min, list is then added dropwise again
Body styrene, butyl acrylate and acrylic acid, constant temperature stirring 50min, treat its reaction after the completion of, obtain starch conversion styrene-acrylic emulsion without
Machine fiber enhancer, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 45% of starch quality；Propylene
Acid is the 3.5% of starch quality；The quality of hydrogen peroxide solution is the quality 15% of starch, H in hydrogen peroxide solution2O2With the matter of water
Amount is than being 1.5：16.
Example IV
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 3, NaHSO3Quality be the 3% of starch quality, the quality of sodium carboxymethylcellulose is the 3% of starch quality, then will be formed sediment
Powder solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then it is water-soluble to add dioxygen to 50 DEG C for warming while stirring
Liquid, 94 DEG C being warming up to again after constant temperature stirring 70min, then being cooled to 80 DEG C after constant temperature stirring 60min, monomer benzene second is then added dropwise again
Alkene, butyl acrylate and acrylic acid, constant temperature stirring 80min, after the completion for the treatment of its reaction, obtain starch conversion styrene-acrylic emulsion inorfil
Reinforcing agent, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 50% of starch quality；Acrylic acid is shallow lake
The 5% of silty amount；The quality of hydrogen peroxide solution is the quality 25% of starch, H in hydrogen peroxide solution2O2Mass ratio with water is 2：
16。
Embodiment five
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 3.5, NaHSO3Quality be the 3.2% of starch quality, the quality of sodium carboxymethylcellulose is the 3.5% of starch quality,
Again by starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds double to 55 DEG C
The oxygen aqueous solution, 94 DEG C being warming up to again after constant temperature stirring 75min, then being cooled to 80 DEG C after constant temperature stirring 70min, list is then added dropwise again
Body styrene, butyl acrylate and acrylic acid, constant temperature stirring 55min, treat its reaction after the completion of, obtain starch conversion styrene-acrylic emulsion without
Machine fiber enhancer, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 58% of starch quality；Propylene
Acid is the 5% of starch quality；The quality of hydrogen peroxide solution is the quality 28% of starch, H in hydrogen peroxide solution2O2With the quality of water
Than for 2.6：15.
Embodiment six
The preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent of the present invention comprises the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, wherein, the mass ratio of starch and water is in starch solution
1.0 ﹕ 3.6, NaHSO3Quality be the 3.2% of starch quality, the quality of sodium carboxymethylcellulose is the 2.6% of starch quality,
Again by starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds double to 45 DEG C
The oxygen aqueous solution, 94 DEG C being warming up to again after constant temperature stirring 85min, then being cooled to 80 DEG C after constant temperature stirring 65min, list is then added dropwise again
Body styrene, butyl acrylate and acrylic acid, constant temperature stirring 75min, treat its reaction after the completion of, obtain starch conversion styrene-acrylic emulsion without
Machine fiber enhancer, wherein, monomer styrene is the 150% of starch quality；Butyl acrylate is the 54% of starch quality；Propylene
Acid is the 3.7% of starch quality；The quality of hydrogen peroxide solution is the quality 27% of starch, H in hydrogen peroxide solution2O2With the matter of water
Amount is than being 2.6：15.
Tested by experimental study object of the emulsion obtained by example IV, the styrene-acrylic emulsion particle diameter after starch conversion
Radius is between 40~150nm；PdI is 0.002；Z-Average radiuses are 76.28nm.
Enhancing processing is carried out to inorfil with the emulsion obtained by example IV, and matches somebody with somebody with 50% with string and copies
Paper, table 1 are emulsion reinforcing agent dosages to inorfil sieving rate, the influence of anti-tensile, ring pressure, folding strength：
Table 1
Claims (4)
1. a kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent, it is characterised in that comprise the following steps：
Weigh starch solution, NaHSO3And sodium carboxymethylcellulose, then by starch solution, NaHSO3And sodium carboxymethylcellulose adds
Enter to flask, warming while stirring and then add hydrogen peroxide solution to 40 DEG C -60 DEG C, 94 DEG C are warming up to again after constant temperature stirring,
80 DEG C are cooled to after constant temperature stirring again, monomer styrene, butyl acrylate and acrylic acid are then added dropwise again, constant temperature stirring, treats it
After the completion of reaction, starch conversion styrene-acrylic emulsion inorfil reinforcing agent is obtained；
The mass ratio of starch and water is 1.0 ﹕ 2.0-4.0 in starch solution；
NaHSO3Quality be starch quality 2%-3.5%；
The quality of sodium carboxymethylcellulose is the 2%-4% of starch quality；
Monomer styrene is the 150% of starch quality；
Butyl acrylate is the 40%-60% of starch quality；
Acrylic acid is the 3%-6% of starch quality.
2. the preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent according to claim 1, it is characterised in that
The quality of hydrogen peroxide solution is the quality 10%-30% of starch；
H in hydrogen peroxide solution2O2Mass ratio with water is 1.0-3.0：14-17.
3. the preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent according to claim 1, it is characterised in that
By starch solution, NaHSO3And sodium carboxymethylcellulose is added to flask, then warming while stirring adds again to 40 DEG C -60 DEG C
Enter hydrogen peroxide solution, be cooled to after being warming up to 94 DEG C, then constant temperature stirring 30min-90min after constant temperature stirring 30min-90min again
80℃。
4. the preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent according to claim 1, it is characterised in that
Monomer styrene, butyl acrylate and acrylic acid is added dropwise, constant temperature stirring reaction 30min-90min, obtains starch conversion styrene-acrylic emulsion
Inorfil reinforcing agent.
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| CN201510870870.9A CN105440213B (en) | 2015-12-01 | 2015-12-01 | A kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent |
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| CN201510870870.9A CN105440213B (en) | 2015-12-01 | 2015-12-01 | A kind of preparation method of starch conversion styrene-acrylic emulsion inorfil reinforcing agent |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050925A (en) * | 2009-10-30 | 2011-05-11 | 成都海旺科技有限责任公司 | Grafted modified starch slurry |
| CN102517992A (en) * | 2011-12-14 | 2012-06-27 | 江南大学 | Compound surface reinforcing agent for packaging paperboard and method for preparing same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2742885A1 (en) * | 2008-11-25 | 2010-06-03 | Basf Se | Process for the preparation of aqueous polymer dispersions from a aromatic compound, a conjugated aliphatic diene and an ethylenically unsaturated carbonitrile |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050925A (en) * | 2009-10-30 | 2011-05-11 | 成都海旺科技有限责任公司 | Grafted modified starch slurry |
| CN102517992A (en) * | 2011-12-14 | 2012-06-27 | 江南大学 | Compound surface reinforcing agent for packaging paperboard and method for preparing same |
Non-Patent Citations (1)
| Title |
|---|
| 强抗水性苯丙乳液的合成工艺与应用;王百顺 等;《化学世界》;20151125(第11期);第658-662页 * |
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