CN107653752A - A kind of Degradable environment protection antibacterial tableware and preparation method thereof - Google Patents

A kind of Degradable environment protection antibacterial tableware and preparation method thereof Download PDF

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Publication number
CN107653752A
CN107653752A CN201711016817.8A CN201711016817A CN107653752A CN 107653752 A CN107653752 A CN 107653752A CN 201711016817 A CN201711016817 A CN 201711016817A CN 107653752 A CN107653752 A CN 107653752A
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CN
China
Prior art keywords
tableware
environment protection
degradable environment
starch
protection antibacterial
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
Application number
CN201711016817.8A
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Chinese (zh)
Inventor
甄坤华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taishan Shiheng Packaging Material Co Ltd
Original Assignee
Taishan Shiheng Packaging Material Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taishan Shiheng Packaging Material Co Ltd filed Critical Taishan Shiheng Packaging Material Co Ltd
Priority to CN201711016817.8A priority Critical patent/CN107653752A/en
Publication of CN107653752A publication Critical patent/CN107653752A/en
Pending legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention discloses a kind of Degradable environment protection antibacterial tableware, includes the raw material of following parts by weight：Corn stalk fiber 25 40；Starch 40 50；Thermosetting resin 5 10；Oil-proofing agent 58；Waterproofing agent 36, Nano Silver 0.1 0.2.The present invention using maize straw is primary raw material, and cost is cheap, and raw material is extensive, can be environmentally friendly with complete biodegradable, can be processed into the product such as disposable tableware, particular envelope material, will not cause white pollution as foaming plastic tableware or plastic tableware.And antiseptic of the Nano Silver as tableware is added in manufacturing process, and there is good antibacterial effect, the food holding time can be effectively increased.

Description

A kind of Degradable environment protection antibacterial tableware and preparation method thereof
Technical field
The present invention relates to disposable tableware, more particularly to a kind of Degradable environment protection antibacterial tableware and preparation method thereof.
Background technology
Disposable tableware is seen everywhere in our life, and use is very frequent.Such as average family, restaurant, hotel, super There are a large amount of uses in the place such as city.Disposable tableware is convenient, healthy, is that we live an indispensable part, but one As made with the plastic material for being difficult to degrade or with trees paper pulp, tableware made of plastic not environmentally and anti-microbial property compared with Difference, tableware cost is high made of trees paper pulp, and unfriendly to environment.It is well known that silver can be used as electrodeless antiseptic Use, but if directly making disposable tableware with silver, cost is very high, does not meet the market demand.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of Degradable environment protection antibacterial tableware and preparation method thereof.
The technical solution adopted in the present invention is：A kind of Degradable environment protection antibacterial tableware, include the original of following parts by weight Material：Corn stalk fiber 25-40；Starch 40-50；Thermosetting resin 5-10；Oil-proofing agent 5-8；Waterproofing agent 3-6, Nano Silver 0.1- 0.2。
Further, the starch is the one of which or both mixing starch of cereals or potato starch.
Further, the oil-proofing agent is cationic sheet paper fluorocarbon oil resistant agent.
A kind of Degradable environment protection antibacterial tableware preparation method, comprises the following steps：
a：Bamboo and the leaf of bamboo are cut into some sections, dries to water content and is less than 10%, be then placed in slag in pulverizer Smash, place into refiner and grind, be broken long fibre, corn stalk fiber is made；
b:The clear water of 6-8 times of its weight is added in corn stalk fiber, and adds starch, thermosetting resin, oil-proofing agent, anti- High-speed stirred is well mixed after aqua, and mixed slurry is made；
c：Mixed slurry is quantitative for slurry to paper pulp molding device, by vavuum pump to the mixing slurry in paper pulp molding device Material is absorbed water, and makes the absorption of the mixed slurry after water suction on the net mould of paper pulp molding device, and it is molten to spray nano-silver ionic Liquid, then net mould is placed into forming machine, mixed slurry suppress in HTHP by forming machine upper die and lower die and determined Type is dried, and obtains head product；
d：Head product is placed in shaving die, unnecessary corner is cut off by trimming device, finished product tableware,
e：Packed after finished product table-ware disinfection is sterilized, obtain final products.
Further, corn stalk fiber granularity is 50-80 mesh in the step a.
Further, mixing time is 20-30 minutes in the step b.
Further, forming machine press temperature is 120-150 DEG C in the step c.
Further, the forming machine press time is the 1.5-4 seconds in the step c.
Further, sterilizing method is ultraviolet sterilization in the step e.
The present invention is primary raw material using maize straw, and cost is cheap, and raw material is extensive, can be with complete biodegradable, to ring Border is friendly, can be processed into the product such as disposable tableware, particular envelope material, will not as foaming plastic tableware either plastic tableware that Sample causes white pollution.And antiseptic of the Nano Silver as tableware is added in manufacturing process, and with good antibacterial effect Fruit, the food holding time can be effectively increased.
Embodiment
Embodiment one
A kind of Degradable environment protection antibacterial tableware, include the raw material of following parts by weight：Corn stalk fiber 25；Starch 40； Thermosetting resin 5；Oil-proofing agent 5；Waterproofing agent 3, Nano Silver 0.1.Nano Silver is added in composition can play antibacterial action.
Further, the starch is the one of which or both mixing starch of cereals or potato starch.Specifically may be used So that cornstarch, wheaten starch, starch from sweet potato, potato starch etc..
Further, the oil-proofing agent is cationic sheet paper fluorocarbon oil resistant agent.
A kind of Degradable environment protection antibacterial tableware preparation method, comprises the following steps：
a：Bamboo and the leaf of bamboo are cut into some sections, dries to water content and is less than 10%, be then placed in slag in pulverizer Smash, place into refiner and grind, be broken long fibre, corn stalk fiber is made；
b:The clear water of 6-8 times of its weight is added in corn stalk fiber, and adds starch, thermosetting resin, oil-proofing agent, anti- High-speed stirred is well mixed after aqua, and mixed slurry is made；
c：Mixed slurry is quantitative for slurry to paper pulp molding device, by vavuum pump to the mixing slurry in paper pulp molding device Material is absorbed water, and makes the absorption of the mixed slurry after water suction on the net mould of paper pulp molding device, and it is molten to spray nano-silver ionic Liquid, then net mould is placed into forming machine, mixed slurry suppress in HTHP by forming machine upper die and lower die and determined Type is dried, and obtains head product；
d：Head product is placed in shaving die, unnecessary corner is cut off by trimming device, finished product tableware,
e：Packed after finished product table-ware disinfection is sterilized, obtain final products.
Further, corn stalk fiber powder particle size is 50 mesh in the step a.
Further, mixing time is 20 minutes in the step b.
Further, forming machine press temperature is 120 DEG C in the step c.
Further, the forming machine press time is 1.5 seconds in the step c.
Further, sterilizing method is ultraviolet sterilization in the step e.
Embodiment two
A kind of Degradable environment protection antibacterial tableware, include the raw material of following parts by weight：Corn stalk fiber 30；Starch 45； Thermosetting resin 8；Oil-proofing agent 6；Waterproofing agent 5, Nano Silver 0.15
Further, the starch is the one of which or both mixing starch of cereals or potato starch.Specifically may be used So that cornstarch, wheaten starch, starch from sweet potato, potato starch etc..
Further, the oil-proofing agent is cationic sheet paper fluorocarbon oil resistant agent.
A kind of Degradable environment protection antibacterial tableware preparation method, comprises the following steps：
a：Bamboo and the leaf of bamboo are cut into some sections, dries to water content and is less than 10%, be then placed in slag in pulverizer Smash, place into refiner and grind, be broken long fibre, corn stalk fiber is made；
b:The clear water of 6-8 times of its weight is added in corn stalk fiber, and adds starch, thermosetting resin, oil-proofing agent, anti- High-speed stirred is well mixed after aqua, and mixed slurry is made；
c：Mixed slurry is quantitative for slurry to paper pulp molding device, by vavuum pump to the mixing slurry in paper pulp molding device Material is absorbed water, and makes the absorption of the mixed slurry after water suction on the net mould of paper pulp molding device, and it is molten to spray nano-silver ionic Liquid, then net mould is placed into forming machine, mixed slurry suppress in HTHP by forming machine upper die and lower die and determined Type is dried, and obtains head product；
d：Head product is placed in shaving die, unnecessary corner is cut off by trimming device, finished product tableware,
e：Packed after finished product table-ware disinfection is sterilized, obtain final products.
Further, corn stalk fiber powder particle size is 60 mesh in the step a.
Further, mixing time is 26 minutes in the step b.
Further, forming machine press temperature is 140 DEG C in the step c.
Further, the forming machine press time is 3 seconds in the step c.
Further, sterilizing method is ultraviolet sterilization in the step e.
Embodiment three
A kind of Degradable environment protection antibacterial tableware, include the raw material of following parts by weight：Corn stalk fiber 40；Starch 50； Thermosetting resin 10；Oil-proofing agent 8；Waterproofing agent 6, Nano Silver 0.2.
Further, the starch is the one of which or both mixing starch of cereals or potato starch.Specifically may be used So that cornstarch, wheaten starch, starch from sweet potato, potato starch etc..
Further, the oil-proofing agent is cationic sheet paper fluorocarbon oil resistant agent.
A kind of Degradable environment protection antibacterial tableware preparation method, comprises the following steps：
a：Bamboo and the leaf of bamboo are cut into some sections, dries to water content and is less than 10%, be then placed in slag in pulverizer Smash, place into refiner and grind, be broken long fibre, corn stalk fiber is made；
b:The clear water of 6-8 times of its weight is added in corn stalk fiber, and adds starch, thermosetting resin, oil-proofing agent, anti- High-speed stirred is well mixed after aqua, and mixed slurry is made；
c：Mixed slurry is quantitative for slurry to paper pulp molding device, by vavuum pump to the mixing slurry in paper pulp molding device Material is absorbed water, and makes the absorption of the mixed slurry after water suction on the net mould of paper pulp molding device, and it is molten to spray nano-silver ionic Liquid, then net mould is placed into forming machine, mixed slurry suppress in HTHP by forming machine upper die and lower die and determined Type is dried, and obtains head product；
d：Head product is placed in shaving die, unnecessary corner is cut off by trimming device, finished product tableware,
e：Packed after finished product table-ware disinfection is sterilized, obtain final products.
Further, corn stalk fiber powder particle size is 80 mesh in the step a.
Further, mixing time is 30 minutes in the step b.
Further, forming machine press temperature is 150 DEG C in the step c.
Further, the forming machine press time is 4 seconds in the step c.
Further, sterilizing method is ultraviolet sterilization in the step e.
The present invention is primary raw material using maize straw, and cost is cheap, and raw material is extensive, can be with complete biodegradable, to ring Border is friendly, can be processed into the product such as disposable tableware, particular envelope material, will not as foaming plastic tableware either plastic tableware that Sample causes white pollution.And antiseptic of the Nano Silver as tableware is added in manufacturing process, and with good antibacterial effect Fruit, the food holding time can be effectively increased.
This technological process fully achieves full-automatic production operation, and a variety of meal can be produced on same production line Has product, whole production system energy-conserving and environment-protective, product antibacterial, antibacterial and bactericidal properties are good, have very high production application valency Value.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.

Claims (9)

  1. A kind of 1. Degradable environment protection antibacterial tableware, it is characterised in that：Include the raw material of following parts by weight：Corn stalk fiber 25-40；Starch 40-50；Thermosetting resin 5-10；Oil-proofing agent 5-8；Waterproofing agent 3-6, Nano Silver 0.1-0.2.
  2. A kind of 2. environment protecting tableware according to claim 1, it is characterised in that：The starch is cereals or potato starch One of which or both mixing starch.
  3. A kind of 3. Degradable environment protection antibacterial tableware according to claim 1, it is characterised in that：The oil-proofing agent is cation Sheet paper fluorocarbon oil resistant agent.
  4. A kind of 4. Degradable environment protection antibacterial tableware preparation method, it is characterised in that：Comprise the following steps：
    a：Bamboo and the leaf of bamboo are cut into some sections, dries to water content and is less than 10%, be then placed in pulverizer and smash slag, Place into refiner and grind, be broken long fibre, corn stalk fiber is made；
    b:The clear water of 6-8 times of its weight is added in corn stalk fiber, and adds starch, thermosetting resin, oil-proofing agent, waterproofing agent High-speed stirred is well mixed afterwards, and mixed slurry is made；
    c：Mixed slurry is quantitative for slurry to paper pulp molding device, the mixed slurry in paper pulp molding device is entered by vavuum pump Row water suction, and make the absorption of the mixed slurry after water suction on the net mould of paper pulp molding device, and nano-silver ionic solution is sprayed, then Net mould is placed into forming machine, pressed sizing baking is carried out to mixed slurry in HTHP by forming machine upper die and lower die It is dry, obtain head product；
    d：Head product is placed in shaving die, unnecessary corner is cut off by trimming device, finished product tableware,
    e：Packed after finished product table-ware disinfection is sterilized, obtain final products.
  5. A kind of 5. Degradable environment protection antibacterial tableware preparation method according to claim 4, it is characterised in that：The step a Middle corn stalk fiber granularity is 50-80 mesh.
  6. A kind of 6. Degradable environment protection antibacterial tableware preparation method according to claim 4, it is characterised in that：The step b Middle mixing time is 20-30 minutes.
  7. A kind of 7. Degradable environment protection antibacterial tableware preparation method according to claim 4, it is characterised in that：The step c Middle forming machine press temperature is 120-150 DEG C.
  8. A kind of 8. Degradable environment protection antibacterial tableware preparation method according to claim 4, it is characterised in that：The step c The middle forming machine press time is the 1.5-4 seconds.
  9. A kind of 9. Degradable environment protection antibacterial tableware preparation method according to claim 4, it is characterised in that：The step e Middle sterilizing method is ultraviolet sterilization.
CN201711016817.8A 2017-10-26 2017-10-26 A kind of Degradable environment protection antibacterial tableware and preparation method thereof Pending CN107653752A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112120374A (en) * 2020-10-22 2020-12-25 浙江金晟环保股份有限公司 Buckle type disposable lunch box
CN113355952A (en) * 2021-06-25 2021-09-07 浙江博特生物科技有限公司 Light high-strength paper pulp molding tableware and preparation process thereof
CN113415009A (en) * 2021-07-13 2021-09-21 湖北襄亿新新材料科技有限公司 Preparation method of degradable environment-friendly tableware
CN114634716A (en) * 2020-12-16 2022-06-17 湖南登科材料科技有限公司 Degradable lunch box material and preparation method thereof
CN114703692A (en) * 2022-04-26 2022-07-05 农业农村部农业生态与资源保护总站 Production process of straw-based full-biodegradable tableware

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Publication number Priority date Publication date Assignee Title
US5759704A (en) * 1995-05-25 1998-06-02 Takasaki Paper Mfg. Co., Ltd. Easily biodegradable composite and decorative paper product used the same
CN1209484A (en) * 1997-08-21 1999-03-03 西安岳胜纸制食品容器有限公司 Production process for disposable tableware
CN1221593A (en) * 1997-12-31 1999-07-07 许子夏 Prodn. method of degradable plant fiber snack tableware, foods and industrial package moulded products
CN1558028A (en) * 2004-02-03 2004-12-29 广西大学 Degradable disposable tableware and manufacturing method thereof
CN104120636A (en) * 2014-07-21 2014-10-29 邓天华 Method for producing environment-friendly lunch boxes through bamboo leaves and bamboo fibers
CN104305796A (en) * 2014-09-29 2015-01-28 吉特利环保科技（厦门）有限公司 Technology for preparing nano-silver antibacterial tableware on basis of PLC (programmable logic controller) automatic system
CN104389245A (en) * 2014-09-29 2015-03-04 吉特利环保科技（厦门）有限公司 Preparation process of nano-silver antibacterial fiber tableware
CN106283932A (en) * 2016-08-25 2017-01-04 重庆瑞竹植物纤维制品有限公司 A kind of moulding technology of plant biomass fiber

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5759704A (en) * 1995-05-25 1998-06-02 Takasaki Paper Mfg. Co., Ltd. Easily biodegradable composite and decorative paper product used the same
CN1209484A (en) * 1997-08-21 1999-03-03 西安岳胜纸制食品容器有限公司 Production process for disposable tableware
CN1221593A (en) * 1997-12-31 1999-07-07 许子夏 Prodn. method of degradable plant fiber snack tableware, foods and industrial package moulded products
CN1558028A (en) * 2004-02-03 2004-12-29 广西大学 Degradable disposable tableware and manufacturing method thereof
CN104120636A (en) * 2014-07-21 2014-10-29 邓天华 Method for producing environment-friendly lunch boxes through bamboo leaves and bamboo fibers
CN104305796A (en) * 2014-09-29 2015-01-28 吉特利环保科技（厦门）有限公司 Technology for preparing nano-silver antibacterial tableware on basis of PLC (programmable logic controller) automatic system
CN104389245A (en) * 2014-09-29 2015-03-04 吉特利环保科技（厦门）有限公司 Preparation process of nano-silver antibacterial fiber tableware
CN106283932A (en) * 2016-08-25 2017-01-04 重庆瑞竹植物纤维制品有限公司 A kind of moulding technology of plant biomass fiber

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112120374A (en) * 2020-10-22 2020-12-25 浙江金晟环保股份有限公司 Buckle type disposable lunch box
CN114634716A (en) * 2020-12-16 2022-06-17 湖南登科材料科技有限公司 Degradable lunch box material and preparation method thereof
CN113355952A (en) * 2021-06-25 2021-09-07 浙江博特生物科技有限公司 Light high-strength paper pulp molding tableware and preparation process thereof
CN113415009A (en) * 2021-07-13 2021-09-21 湖北襄亿新新材料科技有限公司 Preparation method of degradable environment-friendly tableware
CN113415009B (en) * 2021-07-13 2022-06-17 湖北襄亿新新材料科技有限公司 Preparation method of degradable environment-friendly tableware
CN114703692A (en) * 2022-04-26 2022-07-05 农业农村部农业生态与资源保护总站 Production process of straw-based full-biodegradable tableware
CN114703692B (en) * 2022-04-26 2022-11-04 农业农村部农业生态与资源保护总站 Production process of straw-based full-biodegradable tableware

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Application publication date: 20180202