CN105462515A - Starch adhesive and preparation method thereof - Google Patents
Starch adhesive and preparation method thereof Download PDFInfo
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- CN105462515A CN105462515A CN201410457674.4A CN201410457674A CN105462515A CN 105462515 A CN105462515 A CN 105462515A CN 201410457674 A CN201410457674 A CN 201410457674A CN 105462515 A CN105462515 A CN 105462515A
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Abstract
The present invention discloses a starch adhesive, which comprises: cassava starch, borax, calcium chloride, alpha-amylase, sodium hydroxide, hydrogen peroxide, water, urea and a defoamer. According to the present invention the adhesive is made from the cassava starch, the ratio of the components is clever, and the prepared adhesive has characteristics of good fluidity, high solid content, and strong viscosity.
Description
Technical field
The present invention relates to a kind of sizing agent and preparation method thereof.
Background technology
Mobility, the solid content of commercially available a lot of sizing agents are poor, do not reach need of production.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, a kind of starch adhesive and preparation method thereof is provided.
Technical scheme: a kind of starch adhesive of the present invention, comprises following component according to parts by weight: tapioca (flour) 90 ~ 105 parts, borax 1 ~ 3 part, 5 ~ 6.5 parts, calcium chloride, α-amylase 3.5 ~ 4.5 parts, 2 ~ 4 parts, sodium hydroxide, 10 ~ 20 parts, hydrogen peroxide, 190 ~ 200 parts, water, 3 ~ 4 parts, urea and defoamer 0.1 ~ 0.2 part.
Further, described tapioca (flour) 91 ~ 104 parts, borax 1.5 ~ 2.3 parts, 5.4 ~ 6.2 parts, calcium chloride, α-amylase 3.8 ~ 4.4 parts, 2.5 ~ 3.8 parts, sodium hydroxide, 12 ~ 17 parts, hydrogen peroxide, 193 ~ 186 parts, water, 3.3 ~ 3.7 parts, urea and defoamer 0.15 ~ 0.18 part.
The invention also discloses a kind of preparation method of starch adhesive, comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
Beneficial effect: sizing agent of the present invention adopts tapioca (flour) to make, and proportioning between other components is ingenious, and the sizing agent good fluidity made, solid content is high, and viscosity is strong.
Embodiment
Below technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
embodiment 1:
A kind of starch adhesive of the present invention, comprises following component according to parts by weight: tapioca (flour) 90 parts, borax 1 part, 5 parts, calcium chloride, α-amylase 3.5 parts, 2 parts, sodium hydroxide, 10 parts, hydrogen peroxide, 190 parts, water, 3 parts, urea and defoamer 0.1 part.
The invention also discloses a kind of preparation method of starch adhesive, comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
embodiment 2:
A kind of starch adhesive of the present invention, comprises following component according to parts by weight: tapioca (flour) 105 parts, borax 3 parts, 6.5 parts, calcium chloride, α-amylase 4.5 parts, 4 parts, sodium hydroxide, 20 parts, hydrogen peroxide, 200 parts, water, 4 parts, urea and defoamer 0.2 part.
The invention also discloses a kind of preparation method of starch adhesive, comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
embodiment 3:
A kind of starch adhesive of the present invention, comprises following component according to parts by weight: tapioca (flour) 91 parts, borax 1.5 parts, 5.4 parts, calcium chloride, α-amylase 3.8 parts, 2.5 parts, sodium hydroxide, 12 parts, hydrogen peroxide, 193 parts, water, 3.3 parts, urea and defoamer 0.15 part.
The invention also discloses a kind of preparation method of starch adhesive, comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
embodiment 4:
A kind of starch adhesive of the present invention, comprises following component according to parts by weight: tapioca (flour) 104 parts, borax 2.3 parts, 6.2 parts, calcium chloride, α-amylase 4.4 parts, 3.8 parts, sodium hydroxide, 17 parts, hydrogen peroxide, 186 parts, water, 3.7 parts, urea and defoamer 0.18 part.
The invention also discloses a kind of preparation method of starch adhesive, comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
Claims (3)
1. a starch adhesive, is characterized in that: comprise following component according to parts by weight: tapioca (flour) 90 ~ 105 parts, borax 1 ~ 3 part, 5 ~ 6.5 parts, calcium chloride, α-amylase 3.5 ~ 4.5 parts, 2 ~ 4 parts, sodium hydroxide, 10 ~ 20 parts, hydrogen peroxide, 190 ~ 200 parts, water, 3 ~ 4 parts, urea and defoamer 0.1 ~ 0.2 part.
2. starch adhesive according to claim 1, is characterized in that: described tapioca (flour) 91 ~ 104 parts, borax 1.5 ~ 2.3 parts, 5.4 ~ 6.2 parts, calcium chloride, α-amylase 3.8 ~ 4.4 parts, 2.5 ~ 3.8 parts, sodium hydroxide, 12 ~ 17 parts, hydrogen peroxide, 193 ~ 186 parts, water, 3.3 ~ 3.7 parts, urea and defoamer 0.15 ~ 0.18 part.
3. a preparation method for the starch adhesive as described in claim 1 and 2 any one, is characterized in that: comprise the following steps:
(1) in the three-necked bottle that electric mixer is housed, add water, and pH value is adjusted to 6.0, then add tapioca (flour), stir;
(2) in above-mentioned starch solution, add calcium chloride and α-amylase successively, then three-necked bottle is positioned in the water-bath of 80 DEG C and heats after 1.5 hours, then the temperature of water-bath is adjusted to 60 DEG C;
(3) by adding sodium hydroxide, the pH value of step (2) gained solution being adjusted to 9, then adding borax and being cross-linked 15min;
(4) solution in step (3) is added hydrogen peroxide to decolour, then the moisture of evaporating solns makes its solid content reach 65%, finally adds defoamer and urea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457674.4A CN105462515A (en) | 2014-09-11 | 2014-09-11 | Starch adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410457674.4A CN105462515A (en) | 2014-09-11 | 2014-09-11 | Starch adhesive and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105462515A true CN105462515A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410457674.4A Pending CN105462515A (en) | 2014-09-11 | 2014-09-11 | Starch adhesive and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497451A (en) * | 2016-11-26 | 2017-03-15 | 王静龙 | A kind of furniture Formaldehyde-free adhesive and preparation method thereof |
| CN106520015A (en) * | 2016-11-26 | 2017-03-22 | 王静龙 | High-strength non-formaldehyde adhesive used for furniture, and preparation method thereof |
| CN107325752A (en) * | 2017-08-29 | 2017-11-07 | 阜南县力韦包装材料有限公司 | A kind of adhesive tape environment-protective adhesive |
| CN107488418A (en) * | 2017-09-18 | 2017-12-19 | 广西师范学院 | Preparation method for the adhesive of paper tube |
| CN107936868A (en) * | 2017-11-07 | 2018-04-20 | 湖南鸿江包装有限公司 | A kind of high-intensity packing bag production special environment friendly glue and its preparation process |
-
2014
- 2014-09-11 CN CN201410457674.4A patent/CN105462515A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106497451A (en) * | 2016-11-26 | 2017-03-15 | 王静龙 | A kind of furniture Formaldehyde-free adhesive and preparation method thereof |
| CN106520015A (en) * | 2016-11-26 | 2017-03-22 | 王静龙 | High-strength non-formaldehyde adhesive used for furniture, and preparation method thereof |
| CN107325752A (en) * | 2017-08-29 | 2017-11-07 | 阜南县力韦包装材料有限公司 | A kind of adhesive tape environment-protective adhesive |
| CN107488418A (en) * | 2017-09-18 | 2017-12-19 | 广西师范学院 | Preparation method for the adhesive of paper tube |
| CN107488418B (en) * | 2017-09-18 | 2019-04-02 | 广西师范学院 | The preparation method of adhesive for paper tube |
| CN107936868A (en) * | 2017-11-07 | 2018-04-20 | 湖南鸿江包装有限公司 | A kind of high-intensity packing bag production special environment friendly glue and its preparation process |
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Application publication date: 20160406 |