CN106010431A - Preparation method of liquid net glue adhesive - Google Patents
Preparation method of liquid net glue adhesive Download PDFInfo
- Publication number
- CN106010431A CN106010431A CN201610601324.XA CN201610601324A CN106010431A CN 106010431 A CN106010431 A CN 106010431A CN 201610601324 A CN201610601324 A CN 201610601324A CN 106010431 A CN106010431 A CN 106010431A
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- China
- Prior art keywords
- net
- sodium chloride
- magnesium sulfate
- preparation
- quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J189/00—Adhesives based on proteins; Adhesives based on derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/372—Sulfides, e.g. R-(S)x-R'
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3063—Magnesium sulfate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a preparation method of a liquid net glue adhesive. The preparation method comprises the following steps: weighing methyl alcohol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride; then adding the distilled water, the potassium thiocyanate, the magnesium sulfate and the sodium chloride in a three-opening flask; heating while stirring, thus fully dissolving the potassium thiocyanate, the magnesium sulfate and the sodium chloride; then adding the net glue; then adding the methyl alcohol after stirring at constant temperature; then carrying out a stirring reaction, thus obtaining the liquid net glue adhesive. The liquid net glue adhesive prepared by the preparation method has the characteristics of low solidifying point, stable bonding strength and low in degumming possibility under high temperature.
Description
Technical field
The present invention relates to the preparation method of a kind of adhesive, be specifically related to the preparation of a kind of liquid net glue adhesive
Method.
Background technology
When producing soft capsule, being often left substantial amounts of leftover bits and pieces net glue, its main component is gelatin.Gelatin
As a kind of very important natural polymer adhesive, it is widely used in packing business, sizing agent and chemical industry
In the middle of industry.The leftover bits and pieces net glue of software capsule is carried out scientific disposal, resource reutilization, before widening its application
Scape, but the shortcomings such as freezing point is high, adhesion strength is unstable, high temperature easily comes unglued occur in the middle of reality application,
Make it limited in the development of every profession and trade.
Summary of the invention
It is an object of the invention to the shortcoming overcoming above-mentioned prior art, it is provided that a kind of liquid net glue adhesive
Preparation method, liquid net glue adhesive prepared by the method has that freezing point is low, adhesion strength is stable, high
Temperature is difficult to the feature come unglued.
For reaching above-mentioned purpose, the preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, and warming while stirring makes potassium thiocyanate, sulphuric acid
Magnesium and sodium chloride fully dissolve, and add net glue, add methanol, be stirred after constant temperature stirring
Reaction, obtains liquid net glue adhesive.
The quality of distilled water be net colloid amount 25%～50%, the quality of potassium thiocyanate be net colloid amount
6%～16%, the quality of magnesium sulfate be 6%～the 25% of net colloid amount, the quality of sodium chloride be net colloid amount
3%～15%.
The quality of methanol is the 15%～40% of net colloid amount.
The concrete operations that warming while stirring makes potassium thiocyanate, magnesium sulfate and sodium chloride fully dissolve are: while stir
Mix limit and temperature is risen to 40 DEG C～65 DEG C, make potassium thiocyanate, magnesium sulfate and sodium chloride fully dissolve.
The concrete operations of constant temperature stirring are: constant temperature moderate-speed mixer 30-60min at a temperature of 40 DEG C～65 DEG C.
The time of stirring reaction is 10min～30min.
The method have the advantages that
The preparation method of liquid net glue adhesive of the present invention is when concrete operations, using methanol as antifreeze
Agent, antifreezing agent, enable the liquid net glue adhesive of preparation to keep liquid condition at low temperatures, and freezing point is relatively
Low, it is simultaneously introduced magnesium sulfate, is improved the viscosity of net glue by magnesium sulfate, high temperature is difficult to come unglued, and sulphuric acid
Magnesium has dry effect of urging, and the liquid net glue adhesive that therefore prepared by the present invention has that freezing point is low, bonding is strong
Degree is stable, high temperature is difficult to the feature come unglued.It addition, in the preparation, only need to be stirred by mixing, intensification,
Constant temperature stirs, and preparation section is relatively simple, and processing cost is relatively low.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, the following is the solution to the present invention
Release rather than limit.
Embodiment one
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 40 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 30min at a temperature of 40 DEG C
After add methanol, be stirred the most again react 30min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 25%, the quality of potassium thiocyanate be the 16% of net colloid amount, magnesium sulfate
Quality be the 6% of net colloid amount, the quality of sodium chloride be the 15% of net colloid amount；The quality of methanol is net glue
The 15% of quality.
Embodiment two
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 65 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 60min at a temperature of 65 DEG C
After add methanol, be stirred the most again react 10min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 50%, the quality of potassium thiocyanate be the 6% of net colloid amount, magnesium sulfate
Quality be the 25% of net colloid amount, the quality of sodium chloride be the 3% of net colloid amount；The quality of methanol is net glue
The 40% of quality.
Embodiment three
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 50 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 45min at a temperature of 50 DEG C
After add methanol, be stirred the most again react 20min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 35%, the quality of potassium thiocyanate be the 10% of net colloid amount, magnesium sulfate
Quality be the 15% of net colloid amount, the quality of sodium chloride be the 10% of net colloid amount；The quality of methanol is net glue
The 30% of quality.
Embodiment four
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 45 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 45min at a temperature of 55 DEG C
After add methanol, be stirred the most again react 15min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 30%, the quality of potassium thiocyanate be the 12% of net colloid amount, magnesium sulfate
Quality be the 20% of net colloid amount, the quality of sodium chloride be the 14% of net colloid amount；The quality of methanol is net glue
The 35% of quality.
Embodiment five
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 60 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 35min at a temperature of 60 DEG C
After add methanol, be stirred the most again react 18min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 30%, the quality of potassium thiocyanate be the 12% of net colloid amount, magnesium sulfate
Quality be 6%～the 25% of net colloid amount, the quality of sodium chloride be the 9% of net colloid amount；The quality of methanol is
The 20% of net colloid amount.
Embodiment six
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 55 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 35min at a temperature of 55 DEG C
After add methanol, be stirred the most again react 17min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 28%, the quality of potassium thiocyanate be the 11% of net colloid amount, magnesium sulfate
Quality be the 12% of net colloid amount, the quality of sodium chloride be the 5% of net colloid amount；The quality of methanol is net glue
The 18% of quality.
Embodiment seven
The preparation method of liquid net glue adhesive of the present invention comprises the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, warming while stirring to 63 DEG C, make Hydrogen thiocyanate
Potassium, magnesium sulfate and sodium chloride fully dissolve, and add net glue, constant temperature moderate-speed mixer 33min at a temperature of 63 DEG C
After add methanol, be stirred the most again react 28min, obtain liquid net glue adhesive.
The quality of distilled water be net colloid amount 48%, the quality of potassium thiocyanate be the 15% of net colloid amount, magnesium sulfate
Quality be the 22% of net colloid amount, the quality of sodium chloride be the 4% of net colloid amount；The quality of methanol is net glue
The 16% of quality.
Claims (6)
1. the preparation method of a liquid net glue adhesive, it is characterised in that comprise the following steps:
Weigh methanol, net glue, distilled water, potassium thiocyanate, magnesium sulfate and sodium chloride, then by distilled water, sulfur
Potassium cyanate, magnesium sulfate and sodium chloride join in there-necked flask, and warming while stirring makes potassium thiocyanate, sulphuric acid
Magnesium and sodium chloride fully dissolve, and add net glue, add methanol, be stirred after constant temperature stirring
Reaction, obtains liquid net glue adhesive.
The preparation method of liquid net glue adhesive the most according to claim 1, it is characterised in that distillation
The quality of water be net colloid amount 25%～50%, the quality of potassium thiocyanate be 6%～the 16% of net colloid amount, magnesium sulfate
Quality be 6%～the 25% of net colloid amount, the quality of sodium chloride be the 3%～15% of net colloid amount.
The preparation method of liquid net glue adhesive the most according to claim 1, it is characterised in that methanol
Quality is net colloid amount 15%～40%.
The preparation method of liquid net glue adhesive the most according to claim 1, it is characterised in that while stir
Mix limit heat up make potassium thiocyanate, magnesium sulfate and sodium chloride fully dissolve concrete operations be: while stirring by temperature
Degree rises to 40 DEG C～65 DEG C, makes potassium thiocyanate, magnesium sulfate and sodium chloride fully dissolve.
The preparation method of liquid net glue adhesive the most according to claim 1, it is characterised in that constant temperature
The concrete operations of stirring are: constant temperature moderate-speed mixer 30-60min at a temperature of 40 DEG C～65 DEG C.
The preparation method of liquid net glue adhesive the most according to claim 1, it is characterised in that stirring
The time of reaction is 10min～30min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601324.XA CN106010431A (en) | 2016-07-27 | 2016-07-27 | Preparation method of liquid net glue adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601324.XA CN106010431A (en) | 2016-07-27 | 2016-07-27 | Preparation method of liquid net glue adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106010431A true CN106010431A (en) | 2016-10-12 |
Family
ID=57115395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601324.XA Pending CN106010431A (en) | 2016-07-27 | 2016-07-27 | Preparation method of liquid net glue adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106010431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704889A (en) * | 2020-07-01 | 2020-09-25 | 顶立新材料科技有限公司 | Long-open-time animal protein glue and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5589528A (en) * | 1994-06-13 | 1996-12-31 | Bogardy; Lawrence S. | Hot melt glue based on modified waterbearing gels |
| DE10029775A1 (en) * | 2000-05-04 | 2002-01-03 | Fritz Haecker Gmbh & Co | Deposition of molten gelatin on substrate comprises inserting solid adhesive into meltable container, partially melting adhesive and providing molten gelatin with discharge points |
| CN101440269A (en) * | 2007-11-22 | 2009-05-27 | 国家淀粉及化学投资控股公司 | Adhesive, preparation and use thereof |
| CN102627944A (en) * | 2012-04-12 | 2012-08-08 | 陕西科技大学 | Modified bone glue adhesive and preparation method thereof |
| CN105462539A (en) * | 2015-12-01 | 2016-04-06 | 陕西科技大学 | Preparation method of bone glue adhesive |
-
2016
- 2016-07-27 CN CN201610601324.XA patent/CN106010431A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5589528A (en) * | 1994-06-13 | 1996-12-31 | Bogardy; Lawrence S. | Hot melt glue based on modified waterbearing gels |
| DE10029775A1 (en) * | 2000-05-04 | 2002-01-03 | Fritz Haecker Gmbh & Co | Deposition of molten gelatin on substrate comprises inserting solid adhesive into meltable container, partially melting adhesive and providing molten gelatin with discharge points |
| CN101440269A (en) * | 2007-11-22 | 2009-05-27 | 国家淀粉及化学投资控股公司 | Adhesive, preparation and use thereof |
| CN102627944A (en) * | 2012-04-12 | 2012-08-08 | 陕西科技大学 | Modified bone glue adhesive and preparation method thereof |
| CN105462539A (en) * | 2015-12-01 | 2016-04-06 | 陕西科技大学 | Preparation method of bone glue adhesive |
Non-Patent Citations (1)
| Title |
|---|
| 李子东等: "《胶黏剂助剂》", 30 June 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111704889A (en) * | 2020-07-01 | 2020-09-25 | 顶立新材料科技有限公司 | Long-open-time animal protein glue and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |