CN105803666A - Super-water-absorbent food packaging material and preparation method thereof - Google Patents
Super-water-absorbent food packaging material and preparation method thereof Download PDFInfo
- Publication number
- CN105803666A CN105803666A CN201610216519.2A CN201610216519A CN105803666A CN 105803666 A CN105803666 A CN 105803666A CN 201610216519 A CN201610216519 A CN 201610216519A CN 105803666 A CN105803666 A CN 105803666A
- Authority
- CN
- China
- Prior art keywords
- parts
- packaging material
- water
- food
- conditions
- 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.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
-
- 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
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/02—Preparation of spinning solutions
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
Abstract
The invention discloses a super-water-absorbent food packaging material and a preparation method thereof.The material is prepared from acrylic acid, acrylamide, polyvinyl alcohol, potassium persulfate, glycerol, stearic acid, bamboo fibers, acrylic fibers and water.The preparation method comprises the steps that firstly, acrylic acid and acrylamide are polymerized in a potassium sulphide and polyvinyl alcohol solution, then other components are added, and after the mixture is stirred and mixed to be uniform, a spinning machine is used for wet spinning, non-woven fabric is prepared, and the super-water-absorbent food packaging material is obtained after drying.The super-water-absorbent food packaging material is environmentally friendly, is applied to the field of food packaging, has excellent water locking and water absorbing performance, further has good elasticity, and is safe, sanitary, simple in production process and suitable for industrial production.
Description
Technical field
The present invention relates to packaging material field, be specifically related to a kind of superabsorbent water packaging material for food and preparation method thereof.
Background technology
Development along with society, the raising of people's living standard, people are also more and more higher to the freshness requirements of food, packaging for foodstuff, as the important component part of food processing, transport, has strict standard and requirement, the packaging material that moistening effect is good, relatively by the welcome of packaging for foodstuff, it ensure that guarantee moisture in the transportation of food, pins moisture, extends the fresh keeping time of food.
Superabsorbent fiber is a kind of new type functional macromolecular material grown up after super moisture absorbing resin, the same with super moisture absorbing resin, the macromolecular structure of superabsorbent fiber is also made up of main chain backbone, water suction group and crosslinked group etc., and form tridimensional network by crosslinking technological, thus embody superior absorbent, water retainability and swelling character.Superabsorbent fiber is due to its fibrous construction features, can use with other fiber mixing, it is prone to by spinning, weaving or the non-woven absorbent article being processed into textile-like, thus overcoming powder, granular super moisture absorbing resin difficulty in processing, therefore there is broader application prospect.The textile fabrics being made up of superabsorbent fiber is used as physiological hygiene material, prevents condensation material, oil-water separation material, agriculture and garden water-keeping material, ion exchange material etc., at present at medical and hygiene article, article of everyday use, and the aspect such as industrial or agricultural is widely used.But in prior art, superabsorbent fiber is applied in packaging material less, and the most soaking effect of existing packaging material is poor, moistening effect is bad, therefore, is badly in need of and a kind of superabsorbent water packaging material for food, is applied in food packaging applications.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of superabsorbent water packaging material for food and preparation method thereof, and the material of preparation can be used for packaging for foodstuff, and has splendid soaking effect.
The technical solution used in the present invention is as follows:
A kind of superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 60～80 parts, polyvinyl alcohol 80～120 parts, potassium peroxydisulfate 3～10 parts, glycerol 10～15 parts, stearic acid 5～10 parts, bamboo fibre 20～30 parts, acrylon 15～25 parts, 20～30 parts of water.
Preferably, described superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 75 parts, polyvinyl alcohol 100 parts, potassium peroxydisulfate 5 parts, glycerol 12 parts, stearic acid 8 parts, bamboo fibre 25 parts, acrylon 20 parts, 25 parts of water.
The preparation method of described superabsorbent water packaging material for food, comprises the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 40 DEG C～60 DEG C conditions, stirring reaction 3h～5h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 60 DEG C～80 DEG C conditions, and stirring mixing 2h～4h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 50 DEG C～70 DEG C conditions, dry 1h～3h, namely obtains superabsorbent water packaging material for food.
Preferably, in described step (2) under 50 DEG C of conditions stirring reaction 4.5h.
Preferably, in described step (3) under 75 DEG C of conditions, stirring mixing 3h.
Preferably, described step (4) dries 2h under 60 DEG C of conditions.
Beneficial effect: superabsorbent water packaging material for food provided by the invention, environmental protection, is applied in food packaging applications, possesses splendid lock water, water absorption, also has good elasticity and safety and sanitation, and production technology is simple, is suitable to commercial production.
Detailed description of the invention
Below by specific embodiment, the present invention is further described in detail, but is not limited to this.
Embodiment 1
A kind of superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 80 parts, polyvinyl alcohol 120 parts, potassium peroxydisulfate 10 parts, glycerol 15 parts, stearic acid 10 parts, bamboo fibre 30 parts, acrylon 25 parts, 30 parts of water.
The preparation method of described superabsorbent water packaging material for food, comprises the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 40 DEG C of conditions, stirring reaction 3h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 60 DEG C of conditions, and stirring mixing 2h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 50 DEG C of conditions, dry 1h, namely obtains superabsorbent water packaging material for food.
Embodiment 2
A kind of superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 60 parts, polyvinyl alcohol 80 parts, potassium peroxydisulfate 3 parts, glycerol 10 parts, stearic acid 5 parts, bamboo fibre 20 parts, acrylon 15 parts, 20 parts of water.
The preparation method of described superabsorbent water packaging material for food, comprises the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 60 DEG C of conditions, stirring reaction 5h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 80 DEG C of conditions, and stirring mixing 4h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 70 DEG C of conditions, dry 3h, namely obtains superabsorbent water packaging material for food.
Embodiment 3
A kind of superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 65 parts, polyvinyl alcohol 90 parts, potassium peroxydisulfate 8 parts, glycerol 14 parts, stearic acid 6 parts, bamboo fibre 22 parts, acrylon 21 parts, 26 parts of water.
The preparation method of described superabsorbent water packaging material for food, comprises the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 45 DEG C of conditions, stirring reaction 3.5h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 65 DEG C of conditions, and stirring mixing 2.5h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 55 DEG C of conditions, dry 1.5h, namely obtains superabsorbent water packaging material for food.
Embodiment 4
A kind of superabsorbent water packaging material for food, the following components including with parts by weight: 100 parts of acrylic acid, acrylamide 75 parts, polyvinyl alcohol 100 parts, potassium peroxydisulfate 5 parts, glycerol 12 parts, stearic acid 8 parts, bamboo fibre 25 parts, acrylon 20 parts, 25 parts of water.
The preparation method of described superabsorbent water packaging material for food, comprises the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 50 DEG C of conditions, stirring reaction 4.5h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 75 DEG C of conditions, and stirring mixing 3h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 60 DEG C of conditions, dry 2h, namely obtains superabsorbent water packaging material for food.
The superabsorbent water packaging material for food that above-described embodiment is prepared carries out performance test, and test result is as shown in the table:
。
Claims (6)
1. a superabsorbent water packaging material for food, it is characterized in that including the following components with parts by weight: 100 parts of acrylic acid, acrylamide 60～80 parts, polyvinyl alcohol 80～120 parts, potassium peroxydisulfate 3～10 parts, glycerol 10～15 parts, stearic acid 5～10 parts, bamboo fibre 20～30 parts, acrylon 15～25 parts, 20～30 parts of water.
2. superabsorbent water packaging material for food according to claim 1, it is characterised in that include the following components with parts by weight: 100 parts of acrylic acid, acrylamide 75 parts, polyvinyl alcohol 100 parts, potassium peroxydisulfate 5 parts, glycerol 12 parts, stearic acid 8 parts, bamboo fibre 25 parts, acrylon 20 parts, 25 parts of water.
3. the preparation method of the superabsorbent water packaging material for food described in claim 1 or 2, it is characterised in that comprise the following steps:
(1) each component is weighed by weight, standby；
(2) over cure potassium water dissolution, preparing into over cure potassium solution, join in reactor by potassium sulfide solution, acrylic acid, acrylamide, polyvinyl alcohol, under 40 DEG C～60 DEG C conditions, stirring reaction 3h～5h, obtains polymer；
(3) polymer that step (2) obtained, glycerol, stearic acid, bamboo fibre, acrylon join in reactor, under 60 DEG C～80 DEG C conditions, and stirring mixing 2h～4h, obtain a homogeneous mixture；
(4) homogeneous mixture spinning-drawing machine being carried out wet spinning, prepare into non-woven fabrics, under 50 DEG C～70 DEG C conditions, dry 1h～3h, namely obtains superabsorbent water packaging material for food.
4. the preparation method of superabsorbent water packaging material for food according to claim 3, it is characterised in that in described step (2) under 50 DEG C of conditions stirring reaction 4.5h.
5. the preparation method of superabsorbent water packaging material for food according to claim 3, it is characterised in that in described step (3) under 75 DEG C of conditions, stirring mixing 3h.
6. the preparation method of superabsorbent water packaging material for food according to claim 3, it is characterised in that dry 2h in described step (4) under 60 DEG C of conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610216519.2A CN105803666A (en) | 2016-04-08 | 2016-04-08 | Super-water-absorbent food packaging material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610216519.2A CN105803666A (en) | 2016-04-08 | 2016-04-08 | Super-water-absorbent food packaging material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105803666A true CN105803666A (en) | 2016-07-27 |
Family
ID=56459139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610216519.2A Pending CN105803666A (en) | 2016-04-08 | 2016-04-08 | Super-water-absorbent food packaging material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105803666A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049025A (en) * | 2017-12-26 | 2018-05-18 | 安徽省东乾食品有限公司 | A kind of preparation method of high-performance absorbing membrane |
| CN109943895A (en) * | 2019-04-15 | 2019-06-28 | 武汉纺织大学 | A kind of polyvinyl alcohol nano preparation method |
| CN110306347A (en) * | 2019-06-12 | 2019-10-08 | 王业亮 | A kind of preparation method of high water absorption type cotton gauze |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0921048A (en) * | 1995-07-05 | 1997-01-21 | New Oji Paper Co Ltd | Water absorption sheet |
| US20080044445A1 (en) * | 2006-08-16 | 2008-02-21 | Rubin Patti D | Cosmetic Composition and Carrier |
| CN101498078A (en) * | 2009-02-27 | 2009-08-05 | 俞飞 | Non-powder water swelling nonwoven fabric and production method thereof |
| CN101935408A (en) * | 2010-09-03 | 2011-01-05 | 北京新华联生物材料有限公司 | Biodegradable thermoplastic starch resin for packing material and preparation method and product thereof |
| CN102153783A (en) * | 2011-01-28 | 2011-08-17 | 黑龙江八一农垦大学 | Edible packaging film prepared from carboxymethylated potato residues and preparation method thereof |
| CN103160952A (en) * | 2013-04-15 | 2013-06-19 | 东华大学 | Preparation method of fiber with high water absorption |
| CN103923354A (en) * | 2014-05-08 | 2014-07-16 | 山东大学 | Full-degradation cushion packaging material and preparing method thereof |
| CN104943982A (en) * | 2015-04-29 | 2015-09-30 | 安徽顺彤包装材料有限公司 | Food packaging material made of superabsorbent fibers |
-
2016
- 2016-04-08 CN CN201610216519.2A patent/CN105803666A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0921048A (en) * | 1995-07-05 | 1997-01-21 | New Oji Paper Co Ltd | Water absorption sheet |
| US20080044445A1 (en) * | 2006-08-16 | 2008-02-21 | Rubin Patti D | Cosmetic Composition and Carrier |
| CN101498078A (en) * | 2009-02-27 | 2009-08-05 | 俞飞 | Non-powder water swelling nonwoven fabric and production method thereof |
| CN101935408A (en) * | 2010-09-03 | 2011-01-05 | 北京新华联生物材料有限公司 | Biodegradable thermoplastic starch resin for packing material and preparation method and product thereof |
| CN102153783A (en) * | 2011-01-28 | 2011-08-17 | 黑龙江八一农垦大学 | Edible packaging film prepared from carboxymethylated potato residues and preparation method thereof |
| CN103160952A (en) * | 2013-04-15 | 2013-06-19 | 东华大学 | Preparation method of fiber with high water absorption |
| CN103923354A (en) * | 2014-05-08 | 2014-07-16 | 山东大学 | Full-degradation cushion packaging material and preparing method thereof |
| CN104943982A (en) * | 2015-04-29 | 2015-09-30 | 安徽顺彤包装材料有限公司 | Food packaging material made of superabsorbent fibers |
Non-Patent Citations (1)
| Title |
|---|
| 徐国栋: "高吸水纤维的制备与研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049025A (en) * | 2017-12-26 | 2018-05-18 | 安徽省东乾食品有限公司 | A kind of preparation method of high-performance absorbing membrane |
| CN109943895A (en) * | 2019-04-15 | 2019-06-28 | 武汉纺织大学 | A kind of polyvinyl alcohol nano preparation method |
| CN109943895B (en) * | 2019-04-15 | 2021-09-07 | 武汉纺织大学 | Preparation method of polyvinyl alcohol nanofiber |
| CN110306347A (en) * | 2019-06-12 | 2019-10-08 | 王业亮 | A kind of preparation method of high water absorption type cotton gauze |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3190216B1 (en) | Method for manufacturing super absorbent polymer fiber | |
| CN106084279B (en) | A kind of preparation method of cellulose base biodegradable foamed material | |
| CN105803666A (en) | Super-water-absorbent food packaging material and preparation method thereof | |
| CN105780183B (en) | A kind of preparation method of the high water lock non-woven fabrics containing silk | |
| CN102277741B (en) | Super-hydrophobic fabric or super-hydrophobic non-woven fabric and preparation method thereof | |
| CN108360146A (en) | A kind of bamboo fiber nonwovens face layer of water-fast antibacterial and preparation method thereof | |
| CN106832700B (en) | Polyvinyl alcohol and lac discard the composite foam material and preparation method thereof of refuse lac | |
| CN106592056B (en) | A kind of processing method of waterproof insulating fabric | |
| CN104292868A (en) | X-ray radiation resistant wood fiber and preparation method thereof | |
| CN104562708B (en) | A kind of preparation method of the anti-electrostatic polyester tablecloth | |
| CN104277470A (en) | Wood fiber with jasmine flower fragrance and manufacturing method thereof | |
| CN107740277B (en) | Wormwood/cotton blended yarn slurry and preparation and application thereof | |
| CN104448844A (en) | Preparation method of water-insoluble flexible silk fibroin membrane | |
| CN101781849B (en) | Method for curing chitosan on fabrics | |
| CN107446155A (en) | A kind of nano ferriferrous oxide/three-dimensional porous the magnetic composite of salix monogolica/konjaku | |
| CN107057391A (en) | A kind of non-migratory antibacterial cellulose base foam and preparation method thereof | |
| CN107556518A (en) | Graphene oxide salix monogolica konjaku cyclodextrin composite and preparation method | |
| CN105153350B (en) | A kind of high pressurizing absorption amount water-absorbing resin of three-layer network shape structure and preparation method thereof | |
| CN104611922A (en) | Method for preparing wood fiber textile fabric with super-strong toughness | |
| CN109824977A (en) | A kind of antibacterial nonwoven cloth bag and preparation method thereof | |
| CN104357948A (en) | Cotton fiber modified by dead sea black mud and preparation method of cotton fiber | |
| CN108867189A (en) | A kind of graphene oxide antibacterial wrapping paper | |
| KR102272324B1 (en) | Manufacturing method of carboxylated cellulose fabric and manufacturing method of facial mask using the same | |
| CN105754148A (en) | Composite fiber membrane containing natural colloids | |
| CN105239456A (en) | Preparation method of raw paper of wall paper without chemical engineering residue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |
|
| RJ01 | Rejection of invention patent application after publication |