CN1110287A - Reinforcing degradable plant cellulose products - Google Patents
Reinforcing degradable plant cellulose products Download PDFInfo
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- CN1110287A CN1110287A CN 94103473 CN94103473A CN1110287A CN 1110287 A CN1110287 A CN 1110287A CN 94103473 CN94103473 CN 94103473 CN 94103473 A CN94103473 A CN 94103473A CN 1110287 A CN1110287 A CN 1110287A
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- Prior art keywords
- plant cellulose
- degradable
- reinforcing
- degradable plant
- cellulose products
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Abstract
The present invention provides a reinforced degradable plant cellulose product. It consists of degradable plant cellulose film and degradable net or special-made sandwich layer. The above-mentioned materials can be directly passed through the process of thermocompression bonding, also can be bound together with binding agent so as to obtain the invented product. The invented product is non-toxic and degradable, and can be extensively used as packing material, and can be used as booth film and agricultural and forestry film.
Description
The present invention relates to reinforcing degradable plant cellulose products.
Relevant reinforced composite comprises plastics, paper product, cotton, aluminium foil etc. in the prior art, and the shortcoming that adopts above-mentioned reinforced composite is that said material can not be degraded fully, and environment has been caused pollution.
The purpose of this invention is to provide the reinforcing degradable plant cellulose products that has overcome above-mentioned defective.
Reinforcing degradable plant cellulose products of the present invention is made up of degradable plant cellulose film and degradable net or special interlayer.The vegetable fibre film that the agricultural that said degradable plant cellulose film adopts the ZL90108061.9 patented technology to produce provide with straw fiber film and CN92114514.4 patented technology (unexamined), the patentee of above-mentioned binomial patented technology is a China International Science and Technology Promotion Committee.Said degradable net can adopt cotton thread, linen thread, yarn, silk, viscose fiber, wash the net of material braidings such as human relations, blending, and these materials all are degradables and nontoxic.At least contain one deck degradable plant cellulose film in the reinforcing degradable plant cellulose products of the present invention, be preferably and adopt two layers of degradable plant cellulose film, also can adopt multilayer degradable plant cellulose film.
Can be composited by direct hot pressing between degradable plant cellulose film and the degradable net, also can be with tackiness agent with degradable plant cellulose film and the bonding compound reinforcing degradable plant cellulose products of the present invention that makes of degradable net.Compounding technology and equipment complex all adopt prior art.
At reinforcing degradable plant cellulose products compound tense of the present invention, the tackiness agent of employing is water-soluble binder, hot-melt adhesive or Solvent Adhesive.
Water-soluble binder comprises natural polymer binder, modified natural polymer tackiness agent and composite adhesives.Specifically, natural polymer binder has starch such as starch based such as wheat, potato, sweet potato, ground rice; Seaweeds such as sodium alginate, agar-agar; Animal and plant glue class such as gelatin, gelatine, casein food grade, gum arabic etc.Be preferably starch such as wheat, potato, sweet potato, ground rice; Sodium alginate, gelatin, gum arabic.
The modified natural polymer tackiness agent is modified starch series such as dextrin, hydroxyethylamyle, carboxymethyl starch, cationic starch, Sumstar 190, phosphate ester starch, starch acetates etc.; A kind of or its mixture in the grafting of modified-cellulose class such as methylcellulose gum, ethyl cellulose, benzyl cellulose, Natvosol, hydroxypropylcellulose, hydroxyethylmethyl-cellulose, hydroxyethyl ethylcellulose, Vltra tears, Hydroxypropyl ethyl cellulose, carboxymethyl cellulose, carboxymethyl hydroxyethyl cellulose, sulfonic acid ethyl cellulose, nitrocellulose, cellulose acetate, Mierocrystalline cellulose and derivative thereof or the multipolymer of block styrene and divinyl.Be preferably a kind of or its mixture in carboxymethyl starch, cationic starch, Sumstar 190, phosphate ester starch, methylcellulose gum, ethyl cellulose, Natvosol, hydroxyethylmethyl-cellulose, the carboxymethyl cellulose.
Composite adhesives is polyvinyl alcohol and acetals thereof such as polyvinyl alcohol, polyvinyl formal, polyvinylacetal, polyvinyl butyral acetal; The multipolymer of vinyl acetate and vinylformic acid or alkyl acrylic and derivative thereof such as polyvinyl acetate (PVA), vinyl acetate and vinylformic acid C
1～C
5Ester copolymer, vinyl acetate-vinylformic acid C
1-C
5Ester-acrylic copolymer, vinyl acetate and methacrylic acid C
1～C
5Ester copolymer, vinyl acetate-methacrylic acid C
1～C
5Ester-Sipacril 2739OF, vinyl acetate and ethylene copolymer; The homopolymer of vinylformic acid or alkyl acrylic and derivative thereof and multipolymer are as polyacrylic acid, polyacrylamide, polyacrylic acid C
1～C
5Ester, vinylformic acid C
1～C
5Ester and gelatin graft copolymer, vinylformic acid-vinylformic acid C
1～C
5Ester-styrol copolymer, vinylformic acid C
1～C
5Ester and styrol copolymer, vinylformic acid and vinylformic acid C
1～C
5Ester copolymer, vinylformic acid and vinylformic acid 2-ethylhexyl ester multipolymer, polymethyl acrylic acid, PMAm, polymethyl acrylic acid C
1～C
5Ester, methacrylic acid-methacrylic acid C
1～C
5Ester-styrol copolymer, methacrylic acid C
1～C
5Ester and styrol copolymer, methacrylic acid and methacrylic acid C
1～C
5Ester copolymer, vinylformic acid and methacrylic acid C
1～C
5Ester copolymer, methacrylic acid and vinylformic acid C
1～C
5Ester copolymer, vinylformic acid and acrylamide copolymer, vinylformic acid and methacrylamide copolymer, vinylformic acid-vinylformic acid C
1～C
5Ester-acrylamide copolymer, methacrylic acid and acrylamide copolymer, methacrylic acid and methacrylamide copolymer, methacrylic acid-methacrylic acid C
1～C
5Ester-methacrylamide copolymer, methacrylic acid-vinylformic acid C
1～C
5The multipolymer of ester-acrylamide copolymer, modified acroleic acid or alkyl acrylic and derivative thereof: the monomer of promptly introducing the band active function groups in multipolymer for example reactive monomer has: vinylformic acid, methacrylic acid, methylene-succinic acid, hydroxyethyl methylacrylate, Rocryl 410, acrylamide, N hydroxymethyl acrylamide, glycidyl methacrylate, dimethylaminoethyl acrylate etc.Alpha-cyanoacrylate alkyl such as alpha-cyanoacrylate C
1～C
6A kind of or its mixture in the ester.Be preferably polyvinyl alcohol, polyvinyl formal, polyvinyl acetate (PVA), vinyl acetate, vinylformic acid C
1～C
5Ester copolymer, vinyl acetate-vinylformic acid C
1～C
5Ester-acrylic copolymer, vinyl acetate and methacrylic acid C
1～C
5Ester copolymer, vinyl acetate and ethylene copolymer, polyacrylamide, polyacrylic acid C
1～C
5Ester, vinylformic acid C
1～C
5Ester and styrol copolymer, vinylformic acid and vinylformic acid C
1～C
5Ester copolymer, methacrylic acid and methacrylic acid C
1～C
5Ester copolymer, vinylformic acid-vinylformic acid C
1～C
5Ester-acrylamide copolymer, methacrylic acid-methacrylic acid C
1～C
5Ester-methacrylamide copolymer, methacrylic acid-vinylformic acid C
1～C
5Ester-acrylamide copolymer, methacrylic acid, methylene-succinic acid, hydroxyethyl methylacrylate, N hydroxymethyl acrylamide, glycidyl methacrylate, alpha-cyanoacrylate C
1～C
6A kind of or its mixture in the ester.
Hot-melt adhesive commonly used has Alathon and polymkeric substance such as low molecular weight polyethylene, polypropylene, oxidic polyethylene, polymine, ethene and acetate ethylene copolymer, ethene and ethyl acrylate copolymer; A kind of or its mixture in polyester such as polyethylene glycol oxalate, poly-adipic acid butyl alcohol ester, poly-adipic acid hexylene glycol ester, Polyethylene Terephthalates, the poly-terephthalic acid butanediol ester is preferably a kind of or its mixture in ethylene vinyl acetate, ethene and ethyl acrylate copolymer, polyester, poly-adipic acid hexylene glycol ester, Polyethylene Terephthalates, the poly-terephthalic acid butanediol ester.
Other tackiness agent also has Synolac class such as castor oil modified Synolac, the castor oil modified Synolac of rosin; Silicone based tackiness agent; Water glass etc.
In order to improve reinforcing degradable plant cellulose products technical characteristic of the present invention and processing characteristics thereof, can also add a kind of or its mixture in solvent, softening agent, emulsifying agent, catalyzer or the crosslinking and curing agent in the tackiness agent.
Solvent has polar solvent such as water, second～amylalcohol, acetone, butanone, mibk, cyclohexanone, trichloromethane, chlorinated benzene, ethylene glycol monoemethyl ether, ethyl acetate, butylacetate, pentyl acetate, jasmal, N, N dimethyl formamide, N, N N,N-DIMETHYLACETAMIDE etc.Non-polar solvent such as gasoline, sherwood oil, normal hexane, benzene,toluene,xylene, tetracol phenixin etc., softening agent have dibutyl phthalate, dioctyl phthalate (DOP), di-sec-octyl phthalate, O-phthalic acid propylene glycol ester, O-phthalic ester butyl benzyl, diheptyl phthalate, diisononyl phthalate, dicyclohexyl phthalate, terephthalic acid C
4～C
10Ester, pentanedioic acid dibutylester, Octyl adipate, dioctyl sebacate, sebacic acid di-sec-octyl, Diethylene Glycol C
7～C
9Acid esters, butyl stearate, glyceryl monostearate, dioctyl maleate, butyl ester of epoxy fatty acid, epoxyfatty acid 2-ethylhexyl ester, glyceryl tribenzoate, tributyl phosphate, triphenylphosphate, tricresyl phosphate methyl ester, di(2-ethylhexyl)phosphate butylbenzene ester, diphenyl octyl phosphate, tritolyl phosphate, ethylene glycol, glycerol, glycol ether, Diethylene Glycol, Sorbitol Powder, Viscotrol C, soya-bean oil, peanut oil, rapeseed oil, plam oil, paraffin, clorafin, polyethylene wax etc.
Emulsifying agent has: Soxylat A 25-7, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether, high fatty alcohol Soxylat A 25-7 such as ethoxylated dodecyl alcohol, polyoxyethylenated castor oil, Tween-20, polyoxyethylene sorbitan monostearate, polyoxyethylene sorbitol acid anhydride tristearate, polyoxyethylene sorbitol acid anhydride trioleate, polyoxyethylene 20 sorbitan trioleate, polyoxyethylene 20 sorbitan monooleate, sorbitan monostearate, sorbitan monopalmitate, sodium polyacrylate, sodium polymethacrylate, Sodium hexametaphosphate 99 etc.
Catalyzer, crosslinking and curing agent have: superoxide such as hydrogen peroxide, Potassium Persulphate, ammonium persulphate, benzoyl peroxide; Polyvalent metal salts such as salt such as ammonium nitrate, ammonium chloride, cerous nitrate, borax, Ca, Mg, Al; Tricresyl phosphate ethylene acid amides, vinyl trichlorine siloxanes, dimethylolurea, terpolycyantoamino-formaldehyde resin, formaldehyde, trolamine, epoxy chloropropane, Alpha-Methyl epoxy chloropropane, ethylene glycol diglycidylether, propylene glycol diglycidylether, glycerol-1,3 diglycidylether, polyethyleneglycol diglycidylether etc.
The configuration of the net in the reinforcing degradable plant cellulose products of the present invention is not particularly limited, and can select configurations such as circle, square, rectangle, prismatic, Polygons for use usually.Be preferably the net that constitutes by degradable line through, broadwise.
The degradable plant cellulose film and the net that constitute reinforcing degradable plant cellulose products of the present invention also can once-formings.
The advantage of reinforcing degradable plant cellulose products of the present invention is that these goods itself can degrade fully, and nontoxic.Tensile strength is good, and shock-resistance is strong.
Reinforcing degradable plant cellulose products of the present invention can be widely used in packing, as food, commodity, clothes, industrial goods and rubbish packing.Also can be used as canopy film and agricultural film.
According to user's needs, also can make have protect fragrant, protect the function packaging film of flavor, water conservation, fresh-keeping characteristic.Can also make sterilization, desinsection, weeding and fertile part of type function plastic sheeting for farm use.
Claims (12)
1, reinforcing degradable plant cellulose products is made up of degradable plant cellulose film and degradable net or special interlayer.
2, according to the reinforcing degradable plant cellulose products of claim 1, wherein said degradable net is with cotton thread, linen thread, yarn, silk, regenerated fiber, washs the net of human relations, blending braiding.
3, according to the reinforcing degradable plant cellulose products of claim 1, wherein be composited with hot pressing between degradable plant cellulose film and the degradable net.
4, according to the reinforcing degradable plant cellulose products of claim 1, useful binders is carried out bonding making between wherein said degradable plant cellulose film and the degradable net.
5, according to the reinforcing degradable plant cellulose products of claim 4, wherein said tackiness agent is a water-soluble binder.
6, according to the reinforcing degradable plant cellulose products of claim 4, wherein said tackiness agent is a hot-melt adhesive.
7, according to the reinforcing degradable plant cellulose products of claim 4, wherein said tackiness agent is a Solvent Adhesive.
8, according to the reinforcing degradable plant cellulose products of claim 5, wherein said water-soluble binder is natural polymer binder, modified natural polymer tackiness agent or composite adhesives.
9,, also be added with solvent, softening agent, emulsifying agent, catalyzer or crosslinking and curing agent in the wherein said tackiness agent according to the reinforcing degradable plant cellulose products of claim 4.
10, according to the reinforcing degradable plant cellulose products of claim 2, that wherein said net is is round, square, rectangle, prismatic or Polygons.
11, claim 1 or 2 reinforcing degradable plant cellulose products can be used as various wrapping material.
12, claim 1 or 2 reinforcing degradable plant cellulose products can be used as canopy film or agricultural film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103473 CN1110287A (en) | 1994-04-09 | 1994-04-09 | Reinforcing degradable plant cellulose products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94103473 CN1110287A (en) | 1994-04-09 | 1994-04-09 | Reinforcing degradable plant cellulose products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1110287A true CN1110287A (en) | 1995-10-18 |
Family
ID=5031095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94103473 Pending CN1110287A (en) | 1994-04-09 | 1994-04-09 | Reinforcing degradable plant cellulose products |
Country Status (1)
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|---|---|
| CN (1) | CN1110287A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059682C (en) * | 1995-11-07 | 2000-12-20 | 武汉大学 | Preparing regenerated cellulose water-proof film by using bagasse and wheat-straw pulp |
| GB2348633B (en) * | 1999-04-08 | 2003-02-19 | Kenneth Stephen Eddin Orpen | Baling agricultural products |
| CN103628216A (en) * | 2012-08-28 | 2014-03-12 | 浙江金海环境技术股份有限公司 | Sand resistance and stabilization net formed by weaving plant fibers, manufacturing method and application |
| CN110330805A (en) * | 2019-07-17 | 2019-10-15 | 东北农业大学 | A kind of crop branch fiber base special type agricultural mulching and its manufacturing method based on 3D printing technique |
| CN110326478A (en) * | 2019-07-17 | 2019-10-15 | 东北农业大学 | A kind of crop branch fiber base special type agricultural mulching and its manufacturing method |
| US12041883B2 (en) | 2019-07-16 | 2024-07-23 | Cnh Industrial America Llc | Bale wrapping system |
-
1994
- 1994-04-09 CN CN 94103473 patent/CN1110287A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059682C (en) * | 1995-11-07 | 2000-12-20 | 武汉大学 | Preparing regenerated cellulose water-proof film by using bagasse and wheat-straw pulp |
| GB2348633B (en) * | 1999-04-08 | 2003-02-19 | Kenneth Stephen Eddin Orpen | Baling agricultural products |
| CN103628216A (en) * | 2012-08-28 | 2014-03-12 | 浙江金海环境技术股份有限公司 | Sand resistance and stabilization net formed by weaving plant fibers, manufacturing method and application |
| US12041883B2 (en) | 2019-07-16 | 2024-07-23 | Cnh Industrial America Llc | Bale wrapping system |
| CN110330805A (en) * | 2019-07-17 | 2019-10-15 | 东北农业大学 | A kind of crop branch fiber base special type agricultural mulching and its manufacturing method based on 3D printing technique |
| CN110326478A (en) * | 2019-07-17 | 2019-10-15 | 东北农业大学 | A kind of crop branch fiber base special type agricultural mulching and its manufacturing method |
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |