CN105524234A - Sericite-containing composite with high water absorption and retention performance - Google Patents
Sericite-containing composite with high water absorption and retention performance Download PDFInfo
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- CN105524234A CN105524234A CN201610072004.XA CN201610072004A CN105524234A CN 105524234 A CN105524234 A CN 105524234A CN 201610072004 A CN201610072004 A CN 201610072004A CN 105524234 A CN105524234 A CN 105524234A
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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
- C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
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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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- 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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/10—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of amides or imides
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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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
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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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
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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
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
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- 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
- C08K3/34—Silicon-containing compounds
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Abstract
The invention discloses a sericite-containing composite with high water absorption and retention performance. The composite comprises raw materials in parts by weight as follows: 100-120 parts of sericite, 80-100 parts of carboxymethyl cellulose, 50-70 parts of cationic starch, 40-60 parts of amphoteric polyacrylamide, 40-60 parts of polyethyleneimine, 20-28 parts of polyoxyethylene, 20-28 parts of casein, 6-8 parts of sodium persulfate and 2-4 parts of bisacrylamide. Amphoteric polyacrylamide, polyethyleneimine and polyoxyethylene are all linear water-soluble polymers, the composite has certain ion cross-linking resistance and salt resistance through addition of sericite, and the function of an initiator is realized through addition of sodium persulfate. The composite has high moisture absorption and water retention and has wide application in the aspect of agriculture and chemical engineering.
Description
Technical field
The present invention relates to composite materials with high water absorbing and retaining performances technical field, particularly relate to a kind of composite materials with high water absorbing and retaining performances containing sericite.
Background technology
Arid is the major issue that the whole world is paid close attention to.Since 1950's, along with the fast development of industry and the sharply expansion of population, what climate warming Arid Problem became becomes increasingly conspicuous.These problems are impelled various countries scientist to begin one's study to solve the effective ways of Arid Problem.The 1950's is mainly crude substance and inorganics with the water-absorbing material that prehuman uses.Such as natural fiber, natural protein.The fifties, Goodrich company develops the production technology of cross linked polyacrylate, makes Dropless high polymer be applied to viscosity increaser.
Existing composite materials with high water absorbing and retaining performances high expensive, water-absorbent is not high, and salt resistance is poor, and its application is restricted, and we have proposed a kind of composite materials with high water absorbing and retaining performances containing sericite for this reason, is used for solving the problem.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of composite materials with high water absorbing and retaining performances containing sericite.
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 100-120 part, carboxymethyl cellulose 80-100 part, cationic starch 50-70 part, amphiprotic polyacrylamide 40-60 part, polymine 40-60 part, polyoxyethylene 20-28 part, casein food grade 20-28 part, Sodium Persulfate 6-8 part, bisacrylamide 2-4 part.
Preferably, described composite materials with high water absorbing and retaining performances comprises the raw material of following weight part: sericite 105-115 part, carboxymethyl cellulose 85-95 part, cationic starch 55-65 part, amphiprotic polyacrylamide 45-55 part, polymine 45-55 part, polyoxyethylene 22-26 part, casein food grade 22-26 part, Sodium Persulfate 6.5-7.5 part, bisacrylamide 2.5-3.5 part.
Preferably, described composite materials with high water absorbing and retaining performances comprises the raw material of following weight part: sericite 110 parts, carboxymethyl cellulose 90 parts, cationic starch 60 parts, amphiprotic polyacrylamide 50 parts, polymine 50 parts, polyoxyethylene 24 parts, casein food grade 24 parts, Sodium Persulfate 7 parts, bisacrylamide 3 parts.
Preferably, the weight ratio of described sericite, carboxymethyl cellulose, cationic starch is 105-115:85-95:55-65.
Preferably, the weight ratio of described amphiprotic polyacrylamide, polymine, polyoxyethylene is 45-55:45-55:22-26.
Preferably, the weight ratio of described casein food grade, Sodium Persulfate, bisacrylamide is 22-26:6.5-7.5:2.5-3.5.
Preferably, the preparation method of described composite materials with high water absorbing and retaining performances is as follows: take sericite according to deal proportioning, carboxymethyl cellulose, cationic starch, amphiprotic polyacrylamide, polymine, polyoxyethylene, casein food grade, above-mentioned raw materials is mixed, fully 1-2h is stirred at the temperature of 60-80 DEG C, obtain mixture, Sodium Persulfate is taken again according to deal proportioning, bisacrylamide, and join successively in mixture, ultrasonic wave is adopted to carry out ultrasonic disperse 20-40min, finally abundant stirring reaction 40-50min at the temperature of 70-90 DEG C, a kind of composite materials with high water absorbing and retaining performances containing sericite can be obtained.
Preferably, the preparation method of described composite materials with high water absorbing and retaining performances is as follows: take sericite according to deal proportioning, carboxymethyl cellulose, cationic starch, amphiprotic polyacrylamide, polymine, polyoxyethylene, casein food grade, above-mentioned raw materials is mixed, fully 1.5h is stirred at the temperature of 70 DEG C, obtain mixture, Sodium Persulfate is taken again according to deal proportioning, bisacrylamide, and join successively in mixture, ultrasonic wave is adopted to carry out ultrasonic disperse 30min, finally abundant stirring reaction 45min at the temperature of 80 DEG C, a kind of composite materials with high water absorbing and retaining performances containing sericite can be obtained.
In the present invention, sericite belongs to layer silicate, it is a kind of natural particulate white mica, outward appearance is translucent, is rich in the satin luster of texture, there is unique high radius-thickness ratio structure and excellent uv-shielding capacity, especially finely squamose laminate structure has soft smooth characteristic, amphiprotic polyacrylamide, polymine and polyoxyethylene are all linear water soluble polymer, by the level difference analysis of orthogonal test, the mineral content determining matrix material has larger impact to water-absorbent, so, by adding sericite, matrix material is made to have certain anti-ionomer and salt resistance, add the effect that Sodium Persulfate mainly plays initiator, matrix material in the present invention has very high moisture-absorption water-retention, in agricultural, chemical industry aspect has a wide range of applications.
Embodiment
Below in conjunction with specific embodiment, further explanation is done to the present invention.
Embodiment one
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 100 parts, carboxymethyl cellulose 80 parts, cationic starch 50 parts, amphiprotic polyacrylamide 40 parts, polymine 40 parts, polyoxyethylene 20 parts, casein food grade 20 parts, Sodium Persulfate 6 parts, bisacrylamide 2 parts.
Embodiment two
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 105 parts, carboxymethyl cellulose 85 parts, cationic starch 55 parts, amphiprotic polyacrylamide 45 parts, polymine 45 parts, polyoxyethylene 22 parts, casein food grade 22 parts, Sodium Persulfate 6.5 parts, bisacrylamide 2.5 parts.
Embodiment three
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 110 parts, carboxymethyl cellulose 90 parts, cationic starch 60 parts, amphiprotic polyacrylamide 50 parts, polymine 50 parts, polyoxyethylene 24 parts, casein food grade 24 parts, Sodium Persulfate 7 parts, bisacrylamide 3 parts.
Embodiment four
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 115 parts, carboxymethyl cellulose 95 parts, cationic starch 65 parts, amphiprotic polyacrylamide 55 parts, polymine 55 parts, polyoxyethylene 26 parts, casein food grade 26 parts, Sodium Persulfate 7.5 parts, bisacrylamide 3.5 parts.
Embodiment five
A kind of composite materials with high water absorbing and retaining performances containing sericite that the present invention proposes, comprises the raw material of following weight part: sericite 120 parts, carboxymethyl cellulose 100 parts, cationic starch 70 parts, amphiprotic polyacrylamide 60 parts, polymine 60 parts, polyoxyethylene 28 parts, casein food grade 28 parts, Sodium Persulfate 8 parts, bisacrylamide 4 parts.
In the present invention, the preparation method of composite materials with high water absorbing and retaining performances is as follows: take sericite according to deal proportioning, carboxymethyl cellulose, cationic starch, amphiprotic polyacrylamide, polymine, polyoxyethylene, casein food grade, above-mentioned raw materials is mixed, fully 1.5h is stirred at the temperature of 70 DEG C, obtain mixture, Sodium Persulfate is taken again according to deal proportioning, bisacrylamide, and join successively in mixture, ultrasonic wave is adopted to carry out ultrasonic disperse 30min, finally abundant stirring reaction 45min at the temperature of 80 DEG C, a kind of composite materials with high water absorbing and retaining performances containing sericite can be obtained.
In the present invention, sericite belongs to layer silicate, it is a kind of natural particulate white mica, outward appearance is translucent, is rich in the satin luster of texture, there is unique high radius-thickness ratio structure and excellent uv-shielding capacity, especially finely squamose laminate structure has soft smooth characteristic, amphiprotic polyacrylamide, polymine and polyoxyethylene are all linear water soluble polymer, by the level difference analysis of orthogonal test, the mineral content determining matrix material has larger impact to water-absorbent, so, by adding sericite, matrix material is made to have certain anti-ionomer and salt resistance.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (8)
1. the composite materials with high water absorbing and retaining performances containing sericite, it is characterized in that, comprise the raw material of following weight part: sericite 100-120 part, carboxymethyl cellulose 80-100 part, cationic starch 50-70 part, amphiprotic polyacrylamide 40-60 part, polymine 40-60 part, polyoxyethylene 20-28 part, casein food grade 20-28 part, Sodium Persulfate 6-8 part, bisacrylamide 2-4 part.
2. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, described composite materials with high water absorbing and retaining performances comprises the raw material of following weight part: sericite 105-115 part, carboxymethyl cellulose 85-95 part, cationic starch 55-65 part, amphiprotic polyacrylamide 45-55 part, polymine 45-55 part, polyoxyethylene 22-26 part, casein food grade 22-26 part, Sodium Persulfate 6.5-7.5 part, bisacrylamide 2.5-3.5 part.
3. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, described composite materials with high water absorbing and retaining performances comprises the raw material of following weight part: sericite 110 parts, carboxymethyl cellulose 90 parts, cationic starch 60 parts, amphiprotic polyacrylamide 50 parts, polymine 50 parts, polyoxyethylene 24 parts, casein food grade 24 parts, Sodium Persulfate 7 parts, bisacrylamide 3 parts.
4. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, the weight ratio of described sericite, carboxymethyl cellulose, cationic starch is 105-115:85-95:55-65.
5. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, the weight ratio of described amphiprotic polyacrylamide, polymine, polyoxyethylene is 45-55:45-55:22-26.
6. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, the weight ratio of described casein food grade, Sodium Persulfate, bisacrylamide is 22-26:6.5-7.5:2.5-3.5.
7. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 1, it is characterized in that, the preparation method of described composite materials with high water absorbing and retaining performances is as follows: take sericite according to deal proportioning, carboxymethyl cellulose, cationic starch, amphiprotic polyacrylamide, polymine, polyoxyethylene, casein food grade, above-mentioned raw materials is mixed, fully 1-2h is stirred at the temperature of 60-80 DEG C, obtain mixture, Sodium Persulfate is taken again according to deal proportioning, bisacrylamide, and join successively in mixture, ultrasonic wave is adopted to carry out ultrasonic disperse 20-40min, finally abundant stirring reaction 40-50min at the temperature of 70-90 DEG C, a kind of composite materials with high water absorbing and retaining performances containing sericite can be obtained.
8. a kind of composite materials with high water absorbing and retaining performances containing sericite according to claim 7, it is characterized in that, the preparation method of described composite materials with high water absorbing and retaining performances is as follows: take sericite according to deal proportioning, carboxymethyl cellulose, cationic starch, amphiprotic polyacrylamide, polymine, polyoxyethylene, casein food grade, above-mentioned raw materials is mixed, fully 1.5h is stirred at the temperature of 70 DEG C, obtain mixture, Sodium Persulfate is taken again according to deal proportioning, bisacrylamide, and join successively in mixture, ultrasonic wave is adopted to carry out ultrasonic disperse 30min, finally abundant stirring reaction 45min at the temperature of 80 DEG C, a kind of composite materials with high water absorbing and retaining performances containing sericite can be obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072004.XA CN105524234A (en) | 2016-02-02 | 2016-02-02 | Sericite-containing composite with high water absorption and retention performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072004.XA CN105524234A (en) | 2016-02-02 | 2016-02-02 | Sericite-containing composite with high water absorption and retention performance |
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| CN105524234A true CN105524234A (en) | 2016-04-27 |
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| CN201610072004.XA Pending CN105524234A (en) | 2016-02-02 | 2016-02-02 | Sericite-containing composite with high water absorption and retention performance |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542049A (en) * | 2003-11-05 | 2004-11-03 | 中国地质大学（武汉） | High water absorbing and retaining composite containing sericite and method for preparing the same |
| CN1560130A (en) * | 2004-02-18 | 2005-01-05 | 华侨大学 | Manufacture process for composite material of sodium polypropenoic acid/sericite with super water absorbency |
| WO2008091466A1 (en) * | 2007-01-22 | 2008-07-31 | Maxwell Chase Technologies, Llc | Food preservation compositions and methods of use thereof |
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- 2016-02-02 CN CN201610072004.XA patent/CN105524234A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542049A (en) * | 2003-11-05 | 2004-11-03 | 中国地质大学（武汉） | High water absorbing and retaining composite containing sericite and method for preparing the same |
| CN1560130A (en) * | 2004-02-18 | 2005-01-05 | 华侨大学 | Manufacture process for composite material of sodium polypropenoic acid/sericite with super water absorbency |
| WO2008091466A1 (en) * | 2007-01-22 | 2008-07-31 | Maxwell Chase Technologies, Llc | Food preservation compositions and methods of use thereof |
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Application publication date: 20160427 |
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