CN104817974A - High temperature resistant natural adhesive and preparation method thereof - Google Patents
High temperature resistant natural adhesive and preparation method thereof Download PDFInfo
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- CN104817974A CN104817974A CN201510187203.0A CN201510187203A CN104817974A CN 104817974 A CN104817974 A CN 104817974A CN 201510187203 A CN201510187203 A CN 201510187203A CN 104817974 A CN104817974 A CN 104817974A
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- high temperature
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Abstract
The invention discloses a high temperature resistant natural adhesive. The high temperature resistant natural adhesive comprises, by weight, 100 parts of modified starch, 0.2-0.5 part of propolis missible oil, 2-5 parts of borax, 1-3 parts of sodium stearate, 15-25 parts of alums, 1.5-2.5 parts of sodium sulfite, 0.05-0.1 part of tributyl phosphate and 5-9 parts of nano ZnO sol. According to the high temperature resistant natural adhesive, by means of modification of starch by alkaloids, a high temperature resistant film can be formed during usage under the action of mutual blending of the nano ZnO sol and the propolis missible oil, and viscosity, stability and durability of the adhesive can be greatly improved.
Description
Technical field
The present invention relates to a kind of sizing agent, be specifically related to a kind of high temperature resistant natural glue and preparation method thereof.
Background technology
Sizing agent (adhesive): sticking and interiorly poly-ly waiting effect by interface, the natural or synthesis that two or more product or material can be made to link together, an organic or inorganic class material.It is one of material commonly used in modern industry.
Sizing agent is divided into natural glue and synthetic adhesive by Material synthesis.Synthetic adhesive use range is wide, and gluing performance is strong, but it can produce objectionable impurities, not easily degrades, contaminate environment; Natural glue raw material sources enriches, environmentally safe, the advantages such as applying glue is convenient, easy to be recycled, but its viscosity is on the low side, mobility large, and sizing agent quality is very unstable, particularly be used in some special occasions, such as each machinery, computer scatterer time, easy temperature influence, its gluing performance intensity and ageing on greatly reduce, easily come off, which greatly limits it and use.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of high temperature resistant natural glue being specially adapted to scatterer and preparation method thereof no.
Technical scheme: for achieving the above object, one provided by the invention is high temperature resistant natural glue, its compositions in weight percentage consists of the following composition:
Treated starch 100 parts
Propolis missible oil 0.2 ~ 0.5 part
Borax 2 ~ 5 parts
Sodium stearate 1 ~ 3 part
15 ~ 25 parts, alum
S-WAT 1.5 ~ 2.5 parts
Tributyl phosphate 0.05 ~ 0.1 part
Nano-ZnO Sol 5 ~ 9 parts.
Preferably, described treated starch is modified dextrins.
The preparation method of above-mentioned high temperature resistant natural glue, the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated acid mixing, then add the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 120 ~ 130 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:(0.2 ~ 0.6): (100 ~ 150);
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 40 ~ 50 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
Preferably, described concentrated acid is one in concentrated nitric acid or concentrated hydrochloric acid or two kinds.
Preferably, the concentration of the described vinealeucoblastine(VLB) aqueous solution is 0.05 ~ 0.1%.
Beneficial effect: natural glue provided by the invention has the following advantages in terms of existing technologies:
1) natural glue provided by the invention is by the modification of alkaloid to starch, can form a high temperature resistance diaphragm in use, substantially increase the viscosity of gluing, stability and persistence under Nano-ZnO Sol and propolis missible oil mutually blending effect.
2) instant invention overcomes in conventional synthesis sizing agent to react in heating environment and discharge objectionable impurities further, particularly easily heat the material etc. of volatilization containing formaldehyde etc., to environment and the larger harm of staff's generation of surrounding.
3) production cost of the present invention is low, by the effect not easily gel of propolis missible oil, facilitates long-time storage.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
embodiment 1:
A kind of high temperature resistant natural glue, its compositions in weight percentage consists of the following composition:
Treated starch 100 parts
Propolis missible oil 0.2 part
Borax 5 parts
Sodium stearate 3 parts
15 parts, alum
S-WAT 1.8 parts
Tributyl phosphate 0.08 part
Nano-ZnO Sol 7 parts.
The preparation method of above-mentioned high temperature resistant natural glue, the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated nitric acid mixing, then add 0.1% mass concentration the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 120 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:0.2:100;
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 40 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
embodiment 2:
A kind of high temperature resistant natural glue, its compositions in weight percentage consists of the following composition:
Treated starch 100 parts
Propolis missible oil 0.5 part
Borax 2 parts
Sodium stearate 1 part
25 parts, alum
S-WAT 2.5 parts
Tributyl phosphate 0.05 part
Nano-ZnO Sol 5 parts.
The preparation method of above-mentioned high temperature resistant natural glue, the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated acid mixing, then add 0.05% mass concentration the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 120 ~ 130 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:0.2:150;
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 40 ~ 50 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
embodiment 3:
A kind of high temperature resistant natural glue, its compositions in weight percentage consists of the following composition:
Treated starch 100 parts
Propolis missible oil 0.4 part
Borax 4 parts
Sodium stearate 2 parts
18 parts, alum
S-WAT 2.2 parts
Tributyl phosphate 0.08 part
Nano-ZnO Sol 8 parts.
The preparation method of above-mentioned high temperature resistant natural glue, the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated acid mixing, then add 0.08% mass concentration the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 120 ~ 130 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:0.4:120;
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 48 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
embodiment 4:
A kind of high temperature resistant natural glue, its compositions in weight percentage consists of the following composition:
Treated starch 100 parts
Propolis missible oil 0.3 part
Borax 3 parts
Sodium stearate 2 parts
17 parts, alum
S-WAT 2 parts
Tributyl phosphate 0.08 part
Nano-ZnO Sol 6 parts.
The preparation method of above-mentioned high temperature resistant natural glue, the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated acid mixing, then add 0.07% mass concentration the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 125 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:0.3:110;
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 40 ~ 50 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
Embodiment 1 ~ 4 and seeing the following form testing scatterer 50 DEG C of performances with existing commercially available sizing agent:
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a high temperature resistant natural glue, is characterized in that: its compositions in weight percentage comprises following composition:
Treated starch 100 parts
Propolis missible oil 0.2 ~ 0.5 part
Borax 2 ~ 5 parts
Sodium stearate 1 ~ 3 part
15 ~ 25 parts, alum
S-WAT 1.5 ~ 2.5 parts
Tributyl phosphate 0.05 ~ 0.1 part
Nano-ZnO Sol 5 ~ 9 parts.
2. high temperature resistant natural glue according to claim 1, is characterized in that: described treated starch is modified dextrins.
3. the preparation method of high temperature resistant natural glue according to claim 1, is characterized in that: the preparation process of described high temperature resistant natural glue is:
The preparation of S1 treated starch
S1.1 get starch and concentrated acid mixing, then add the vinealeucoblastine(VLB) aqueous solution, mix after can obtain modified dextrins through 120 ~ 130 DEG C of heating, for subsequent use; The weight ratio of described starch, concentrated acid, the vinealeucoblastine(VLB) aqueous solution is 100:(0.2 ~ 0.6): (100 ~ 150);
The preparation of S2 sizing agent
S2.1 takes corresponding feed composition by weight;
S2.2 is even at 40 ~ 50 DEG C of heating mixed dissolutions by modified dextrins, Nano-ZnO Sol and propolis missible oil, then adds borax, sodium stearate, alum, S-WAT, tributyl phosphate again, is heated to 65 DEG C and stirs and can be prepared into sizing agent.
4. the preparation method of high temperature resistant natural glue according to claim 3, is characterized in that: described concentrated acid is one in concentrated nitric acid or concentrated hydrochloric acid or two kinds.
5. high temperature resistant natural glue according to claim 3, is characterized in that: the concentration of the described vinealeucoblastine(VLB) aqueous solution is 0.05 ~ 0.1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510187203.0A CN104817974A (en) | 2015-04-20 | 2015-04-20 | High temperature resistant natural adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510187203.0A CN104817974A (en) | 2015-04-20 | 2015-04-20 | High temperature resistant natural adhesive and preparation method thereof |
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| CN104817974A true CN104817974A (en) | 2015-08-05 |
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| CN201510187203.0A Pending CN104817974A (en) | 2015-04-20 | 2015-04-20 | High temperature resistant natural adhesive and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658200A (en) * | 2020-12-11 | 2021-04-16 | 盐城仁创砂业科技有限公司 | Repair paste for resin coated sand core and preparation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086360A (en) * | 2010-12-07 | 2011-06-08 | 江南大学 | Modified starch-based wood adhesive as well as preparation method and application thereof |
| CN103555223A (en) * | 2013-10-09 | 2014-02-05 | 张家港市敬业包装有限公司 | Gelatinized starch adhesive and preparation method thereof |
-
2015
- 2015-04-20 CN CN201510187203.0A patent/CN104817974A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086360A (en) * | 2010-12-07 | 2011-06-08 | 江南大学 | Modified starch-based wood adhesive as well as preparation method and application thereof |
| CN103555223A (en) * | 2013-10-09 | 2014-02-05 | 张家港市敬业包装有限公司 | Gelatinized starch adhesive and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 李和平: "《胶黏剂生产原理与技术》", 31 August 2009, 化学工业出版社 * |
| 王慎敏等: "《胶黏剂合成、配方设计与配方实例》", 30 June 2003, 化学工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658200A (en) * | 2020-12-11 | 2021-04-16 | 盐城仁创砂业科技有限公司 | Repair paste for resin coated sand core and preparation method |
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Application publication date: 20150805 |