CN104178066A - Formula and preparation process of acrylic starch-modified sulfur copolymerization adhesive - Google Patents
Formula and preparation process of acrylic starch-modified sulfur copolymerization adhesive Download PDFInfo
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- CN104178066A CN104178066A CN201410305220.5A CN201410305220A CN104178066A CN 104178066 A CN104178066 A CN 104178066A CN 201410305220 A CN201410305220 A CN 201410305220A CN 104178066 A CN104178066 A CN 104178066A
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Abstract
The invention relates to a formula and a preparation process of an acrylic starch-modified sulfur copolymerization adhesive and relates to an adhesive. The acrylic starch-modified sulfur copolymerization adhesive mainly comprises the components of acrylic modified starches and modified sulfur adhesives. The preparation process comprises the following steps: after the acrylic modified starches and the modified sulfur adhesives are prepared, mixing the acrylic modified starches and the modified sulfur adhesives at a weight ratio of 100:30; adding 8 parts by weight of polyvinyl alcohol; increasing temperature to 90 DEG C, and heating for 1 hour to obtain the acrylic starch-modified sulfur copolymerization adhesive. The acrylic starch-modified sulfur copolymerization adhesive disclosed by the invention has the characteristics of no toxicity, harmlessness, simple process, excellent property, low price, wide application, good stability, high water resistance, high adhesive strength and high practicability.
Description
Technical field:
The present invention relates to a kind of sizing agent, be specifically related to vinylformic acid starch-modified sulfur copolymerization sizing agent formula and preparation technology thereof.
Background technology:
Chemical industry is development in modern times mainstay of the national economy industry very rapidly, and fine chemistry industry tail gas important component part, in 20th century, obtained the development of advancing by leaps and bounds, the unresolved mankind's clothing, food, lodging and transportion--basic necessities of life and the energy, resource and environment problem are made significant contribution.
Sizing agent is that development of modern industry and human living standard improve requisite important materials, and sizing agent and bonding technology, with the incomparable special warfare of other mode of connection, are being brought into play great effect in modern economy, modern national defense, modern science and technology.
Summary of the invention:
Technical problem to be solved by this invention is to overcome the defect of prior art, and a kind of vinylformic acid starch-modified sulfur copolymerization sizing agent formula and preparation technology thereof are provided.
Technical problem to be solved by this invention realizes by the following technical solutions.
Vinylformic acid starch-modified sulfur copolymerization sizing agent formula, is characterized in that: its composition mainly comprises acrylic acid modified starch and modified sulfur glue, is specially
Acrylic acid modified starch comprises:
PVA:50-60 part, starch: 12-15 part, ammoniacal liquor: 0-15 part, AA, AAm mixture: 0.3-0.4 part, ammonium persulphate: 0.2-0.3 part, ammonium bisulfite: 0.2-0.3 part, sanitas: 0.1-0.2 part, water: 1-20 part;
Modified sulfur glue comprises:
SULPHUR POWDER: 20-30 part, liquid polysulfide rubber: 1-2 part, diabase flour: 10-15 part.
Acrylic acid-polyurethane modification by copolymerization starch adhesive preparation technology, is characterized in that: comprise acrylic acid modified starch and the preparation of polyurethane-modified starch, be specially:
The preparation of acrylic acid modified starch comprises:
PVA is mixed and added in reactor with 90% water, PVA was dissolved completely in 4 hours with 90 ℃ of stirrings, be cooled to 75 ℃, ammonium persulphate, ammonium bisulfite are mixed with 10% water, drip AA, AAm mixture and ammonium persulphate, ammonium bisulfite and water mixed solution, about 1-2 hour drips off, and insulation reaction 1 hour, then adds starch, continue heated and stirred 1 hour, add sanitas to stir, drop to below 50 ℃ to temperature, with ammoniacal liquor, regulating pH value is discharging after 8-10;
The preparation of modified sulfur glue comprises:
First SULPHUR POWDER is heated to 130-150 ℃ of fusing, then adds diabase flour and liquid polysulfide rubber to mix.
After having prepared, acrylic acid modified starch and modified sulfur glue are mixed, proportion is 100:20-50, adds 5-10 part polyvinyl alcohol, is warming up to 90 ℃, and heating duration can obtain vinylformic acid starch-modified sulfur copolymerization sizing agent for 1 hour.
Feature of the present invention: nontoxic, technique is simple, property favorable rates is honest and clean, of many uses, good stability, water resisting property is strong, and cohesive strength is high, practical.
Embodiment:
For technique means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with specific embodiment, further set forth the present invention.
Specific embodiment: vinylformic acid starch-modified sulfur copolymerization sizing agent formula, its composition mainly comprises acrylic acid modified starch and modified sulfur glue, is specially
Acrylic acid modified starch comprises:
PVA:50 part, starch: 15 parts, ammoniacal liquor: 15 parts, AA, AAm mixture: 0.4 part, ammonium persulphate: .3 part, ammonium bisulfite: 0.2 part, sanitas: 0.1 part, water: 20 parts;
Modified sulfur glue comprises:
SULPHUR POWDER: 30 parts, liquid polysulfide rubber: 1 part, diabase flour: 10 parts.
Acrylic acid-polyurethane modification by copolymerization starch adhesive preparation technology, comprises acrylic acid modified starch and the preparation of polyurethane-modified starch, is specially:
The preparation of acrylic acid modified starch comprises:
PVA is mixed and added in reactor with 90% water, PVA was dissolved completely in 4 hours with 90 ℃ of stirrings, be cooled to 75 ℃, ammonium persulphate, ammonium bisulfite are mixed with 10% water, drip AA, AAm mixture and ammonium persulphate, ammonium bisulfite and water mixed solution, about 1-2 hour drips off, and insulation reaction 1 hour, then adds starch, continue heated and stirred 1 hour, add sanitas to stir, drop to below 50 ℃ to temperature, with ammoniacal liquor, regulating pH value is discharging after 8-10;
The preparation of modified sulfur glue comprises:
First SULPHUR POWDER is heated to 150 ℃ of fusings, then adds diabase flour and liquid polysulfide rubber to mix.
After having prepared, acrylic acid modified starch and modified sulfur glue are mixed, proportion is 100:30, adds 8 parts of polyvinyl alcohol, is warming up to 90 ℃, and heating duration can obtain vinylformic acid starch-modified sulfur copolymerization sizing agent for 1 hour.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (2)
1. vinylformic acid starch-modified sulfur copolymerization sizing agent formula, is characterized in that: its composition mainly comprises acrylic acid modified starch and modified sulfur glue, is specially
Acrylic acid modified starch comprises:
PVA:50-60 part, starch: 12-15 part, ammoniacal liquor: 0-15 part, AA, AAm mixture: 0.3-0.4 part, ammonium persulphate: 0.2-0.3 part, ammonium bisulfite: 0.2-0.3 part, sanitas: 0.1-0.2 part, water: 1-20 part;
Modified sulfur glue comprises:
SULPHUR POWDER: 20-30 part, liquid polysulfide rubber: 1-2 part, diabase flour: 10-15 part.
2. acrylic acid-polyurethane modification by copolymerization starch adhesive preparation technology, is characterized in that: comprise acrylic acid modified starch and the preparation of polyurethane-modified starch, be specially:
The preparation of acrylic acid modified starch comprises:
PVA is mixed and added in reactor with 90% water, PVA was dissolved completely in 4 hours with 90 ℃ of stirrings, be cooled to 75 ℃, ammonium persulphate, ammonium bisulfite are mixed with 10% water, drip AA, AAm mixture and ammonium persulphate, ammonium bisulfite and water mixed solution, about 1-2 hour drips off, and insulation reaction 1 hour, then adds starch, continue heated and stirred 1 hour, add sanitas to stir, drop to below 50 ℃ to temperature, with ammoniacal liquor, regulating pH value is discharging after 8-10;
The preparation of modified sulfur glue comprises:
First SULPHUR POWDER is heated to 130-150 ℃ of fusing, then adds diabase flour and liquid polysulfide rubber to mix.
After having prepared, acrylic acid modified starch and modified sulfur glue are mixed, proportion is 100:20-50, adds 5-10 part polyvinyl alcohol, is warming up to 90 ℃, and heating duration can obtain vinylformic acid starch-modified sulfur copolymerization sizing agent for 1 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410305220.5A CN104178066A (en) | 2014-06-30 | 2014-06-30 | Formula and preparation process of acrylic starch-modified sulfur copolymerization adhesive |
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| CN201410305220.5A CN104178066A (en) | 2014-06-30 | 2014-06-30 | Formula and preparation process of acrylic starch-modified sulfur copolymerization adhesive |
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| CN104178066A true CN104178066A (en) | 2014-12-03 |
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| CN201410305220.5A Pending CN104178066A (en) | 2014-06-30 | 2014-06-30 | Formula and preparation process of acrylic starch-modified sulfur copolymerization adhesive |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219300A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-high quality blood glue copolymerization wood moulds sizing agent and preparation technology thereof |
| CN105219302A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-powdery urea resin copolymerization wood moulds sizing agent and preparation technology thereof |
| CN105219301A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-environmental protection hide glue copolymerization wood moulds sizing agent and preparation technology thereof |
| CN106281110A (en) * | 2016-08-29 | 2017-01-04 | 龙利得包装印刷股份有限公司 | A kind of packing box super glue |
| CN114163892A (en) * | 2021-12-23 | 2022-03-11 | 东莞建泰生物科技有限公司 | Starch modification method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892024A (en) * | 2010-07-02 | 2010-11-24 | 浙江大学 | Adhesive for wood and preparation method thereof |
| CN103788905A (en) * | 2014-03-03 | 2014-05-14 | 贵州蓝图新材料有限公司 | Starch adhesive for environment-friendly timbers and preparation method thereof |
-
2014
- 2014-06-30 CN CN201410305220.5A patent/CN104178066A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101892024A (en) * | 2010-07-02 | 2010-11-24 | 浙江大学 | Adhesive for wood and preparation method thereof |
| CN103788905A (en) * | 2014-03-03 | 2014-05-14 | 贵州蓝图新材料有限公司 | Starch adhesive for environment-friendly timbers and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 张玉龙 等 编著: "《淀粉胶黏剂》", 31 January 2008 * |
| 李和平 主编: "《胶黏剂配方工艺手册》", 28 February 2006 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219300A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-high quality blood glue copolymerization wood moulds sizing agent and preparation technology thereof |
| CN105219302A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-powdery urea resin copolymerization wood moulds sizing agent and preparation technology thereof |
| CN105219301A (en) * | 2015-09-18 | 2016-01-06 | 安徽省颐馨木业有限公司 | Starch acrylate-environmental protection hide glue copolymerization wood moulds sizing agent and preparation technology thereof |
| CN106281110A (en) * | 2016-08-29 | 2017-01-04 | 龙利得包装印刷股份有限公司 | A kind of packing box super glue |
| CN114163892A (en) * | 2021-12-23 | 2022-03-11 | 东莞建泰生物科技有限公司 | Starch modification method |
| CN114163892B (en) * | 2021-12-23 | 2022-05-10 | 东莞建泰生物科技有限公司 | Starch modification method |
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Application publication date: 20141203 |