CN1098201C - Production process of double-foamed plant fiber packing material - Google Patents
Production process of double-foamed plant fiber packing material Download PDFInfo
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- CN1098201C CN1098201C CN00114541A CN00114541A CN1098201C CN 1098201 C CN1098201 C CN 1098201C CN 00114541 A CN00114541 A CN 00114541A CN 00114541 A CN00114541 A CN 00114541A CN 1098201 C CN1098201 C CN 1098201C
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- 239000000463 material Substances 0.000 title claims abstract description 56
- 239000000835 fiber Substances 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 title claims abstract description 19
- 229920002472 Starch Polymers 0.000 claims abstract description 44
- 241000196324 Embryophyta Species 0.000 claims abstract description 31
- 239000008107 starch Substances 0.000 claims abstract description 31
- 235000019698 starch Nutrition 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000008961 swelling Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000004088 foaming agent Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 8
- 238000005187 foaming Methods 0.000 claims abstract description 7
- 230000035484 reaction time Effects 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 14
- 235000019890 Amylum Nutrition 0.000 claims description 13
- 235000013311 vegetables Nutrition 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 10
- 239000003607 modifier Substances 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- 244000017020 Ipomoea batatas Species 0.000 claims description 8
- 235000002678 Ipomoea batatas Nutrition 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 8
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- NBOCQTNZUPTTEI-UHFFFAOYSA-N 4-[4-(hydrazinesulfonyl)phenoxy]benzenesulfonohydrazide Chemical compound C1=CC(S(=O)(=O)NN)=CC=C1OC1=CC=C(S(=O)(=O)NN)C=C1 NBOCQTNZUPTTEI-UHFFFAOYSA-N 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- 241000609240 Ambelania acida Species 0.000 claims description 4
- BCZXFFBUYPCTSJ-UHFFFAOYSA-L Calcium propionate Chemical compound [Ca+2].CCC([O-])=O.CCC([O-])=O BCZXFFBUYPCTSJ-UHFFFAOYSA-L 0.000 claims description 4
- 229920002261 Corn starch Polymers 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 4
- 241001349804 Juncus alpinoarticulatus Species 0.000 claims description 4
- 240000003183 Manihot esculenta Species 0.000 claims description 4
- 235000007164 Oryza sativa Nutrition 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 4
- ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 240000000359 Triticum dicoccon Species 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 4
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 4
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 4
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 4
- 239000002154 agricultural waste Substances 0.000 claims description 4
- 239000010905 bagasse Substances 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 235000010331 calcium propionate Nutrition 0.000 claims description 4
- 239000004330 calcium propionate Substances 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 4
- 239000008116 calcium stearate Substances 0.000 claims description 4
- 235000013539 calcium stearate Nutrition 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 235000005822 corn Nutrition 0.000 claims description 4
- 239000008120 corn starch Substances 0.000 claims description 4
- 229940099112 cornstarch Drugs 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 4
- 235000011187 glycerol Nutrition 0.000 claims description 4
- 229940015043 glyoxal Drugs 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 235000012054 meals Nutrition 0.000 claims description 4
- 235000013336 milk Nutrition 0.000 claims description 4
- 239000008267 milk Substances 0.000 claims description 4
- 210000004080 milk Anatomy 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000010893 paper waste Substances 0.000 claims description 4
- BZCGWAXQDLXLQM-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O.ClP(Cl)(Cl)=O BZCGWAXQDLXLQM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 229920001592 potato starch Polymers 0.000 claims description 4
- 235000009566 rice Nutrition 0.000 claims description 4
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 4
- 235000010234 sodium benzoate Nutrition 0.000 claims description 4
- 239000004299 sodium benzoate Substances 0.000 claims description 4
- 229960004025 sodium salicylate Drugs 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000000454 talc Substances 0.000 claims description 4
- 229910052623 talc Inorganic materials 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- 239000004246 zinc acetate Substances 0.000 claims description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000005022 packaging material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract 3
- 244000118681 Iresine herbstii Species 0.000 abstract 1
- 229920000881 Modified starch Polymers 0.000 abstract 1
- 239000004368 Modified starch Substances 0.000 abstract 1
- 239000004902 Softening Agent Substances 0.000 abstract 1
- 238000010981 drying operation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 235000019426 modified starch Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 241000209094 Oryza Species 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003412 degenerative effect Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000003895 organic fertilizer Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
Abstract
The present invention relates to a method for producing a double foaming plant fiber packing material. The present invention mainly comprises working procedures of starch modification, proportioning and forming. More specifically, the present invention comprises the following steps that A. water, plant starch, a starch modifying agent, a softening agent, an anti-mildew agent and a water proof agent are orderly added in a reaction tank according to the sequence and the proportion to be mixed for reaction, and simultaneously, the temperature of the reaction materials and the reaction time are controlled; the filtering operation, the water washing operation, the drying operation and the starch recovering operation are carried out after the reaction is completed; B. plant fiber, modified starch, dry starch, namely the plant starch, filling materials and a foaming agent are respectively added in a mixing device to be evenly mixed according to a certain proportion for the proportioning; C. the materials are sent into a double thread rod extruding and swelling device, and swelling particles of which the diameter is from 0.5 to 3 millimeters are extruded out in a certain time under the condition of controlling the temperature of the device by using a secondary foaming forming technique in the forming working procedure; D. the swelling particles are blown in a certain mould cavity, and the particles are swelled and formed into the packing material in a mould shape in a secondary foaming way under the action of a certain temperature and pressure.
Description
The present invention relates to the production method of a kind of production method of industrial products new package material, particularly double-foamed plant fiber packing material;
Popularizing of development of making rapid progress along with industry and household appliances, the demand of industrial product is increasing, extensive market; At present, widely used industrial product is a foam plastic product on the market; Next is a paper pulp moulding product, although the production method maturation of foamed plastic, the foam plastic product that industrial products adopt is in light weight, the resistance to compression shock strength is better, easy to use, but due to foam plastic product self characteristics (being difficult for degraded, contaminated environment), the result of long-term use will bring huge harm to the environment of China, thereby threatens existent environment of people; Now, plastic product has caused the great attention of various countries to the influence of ecology environment; For addressing this problem, be easy to natural degradation, the paper pulp moulding product that is easy to reclaim arises at the historic moment, but this paper pulp moulding product production technology is complicated, productive costs is higher, there are a large amount of waste water to discharge in the production process, environment is had to a certain degree influence, and product antidetonation cushion characteristic is relatively poor;
The objective of the invention is, improve, propose the production method of double-foamed plant fiber packing material at the deficiencies in the prior art; Its conception is to add vegetable fibre and function additive after the plant amylum degenerative treatments, the expanded molding explained hereafter double-foamed plant fiber packing material of employing high-efficient simple; Whole production technology is easy, and raw material sources are extensive, cheap, productive costs is low, does not have " three wastes " in the production process, and is free from environmental pollution; Product weight is light, mildew-resistant, protection against the tide, resistance to compression shock strength are good; Product uses back waste natural degradation, can be used as organic fertilizer after the degraded;
Technical solution of the present invention is, comprises starch denaturalization, batching, molding procedure, and its step is as follows:
A, in retort in order, ratio successively adds entry, plant amylum, starch conversion
Agent, hand modifier, mildew inhibitor and water repellant make its mixing and react control
Reaction mass temperature and reaction time, filter, wash, do after reaction is finished
Dry, recovery starch;
B, batching are respectively that plant is formed sediment in proportion with vegetable fibre, converted starch, dried starch
Powder, filler and foaming agent add in the mixing apparatus, mix;
C, molding procedure adopt secondary frothing forming technology, batching is sent into twin screw extrude swollen
In the change equipment, it is 0.5-3 that the control convenience temperature is extruded diameter through the regular hour
The swelling granular of millimeter;
D, swelling granular is blown in certain die cavity, under certain temperature and pressure effect,
The second time of foaming expanded molding is the packing of mould form;
It is characterized in that in retort, temperature of reaction is 20-90 ℃, the time is 30-360 minute;
It is characterized in that in the expanded molding technology, the temperature of one step foaming moulding is to be 10-120 second 40-90 ℃ of time;
It is characterized in that in the secondary frothing forming technology, the temperature of secondary frothing forming is 100-150 ℃, the time is 30-180 second;
It is characterized in that the vegetable fibre of adding, plant amylum, filler, starch modifying agent, hand modifier, mildew inhibitor, swelling agent and water repellant butt weight ratio are:
Vegetable fibre 30-70
Plant amylum 10-40
Filler 5-30
Starch modifying agent 0.5-4
Hand modifier 0.1-1
Mildew inhibitor 0-1
Foaming agent 0.5-6
Water repellant 1-6
Wherein in the retort, add the 10-30% that solid content that water makes material reaches the combined amount of water and material; In batch mixer, the solid content of batch mixing reaches 30-70%;
It is characterized in that the vegetable fibre of adding is the composite of a kind of or two or more material in agricultural waste material straw, rice wheat straw, cotton linter, bagasse, waste paper, the Chinese alpine rush;
It is characterized in that the plant amylum of adding is the composite of a kind of or two or more material in starch from sweet potato, sweet potato powder, cornstarch, corn flour, potato starch, mandioca meal, the ground rice;
It is characterized in that, the starch modifying agent that adds be zinc acetate, glyoxal, a kind of composite of or two or more material in the phosphoryl chloride phosphorus oxychloride, chloropropylene oxide, the hand modifier that adds is the composite of a kind of or more than one materials in glycerine, calcium stearate, the zinc stearate, the mildew inhibitor that adds is that the foaming agent a kind of, that add in Sodium Benzoate, calcium propionate, the sodium salicylate is 4,4-OBSH, unifor, the composite of a kind of or more than one materials in Celogen Az, sodium bicarbonate, the urea;
It is characterized in that the water repellant of adding is the composite of a kind of or more than one materials in rosin milk, wax emulsion, the polyacrylic acid emulsion;
It is characterized in that the filler of adding is the composite of a kind of or more than one materials in calcium carbonate, french talc, china clay, amargosite, the titanium dioxide;
Advantage of the present invention is, technology is simple, easy to implement the method, rich raw material sources, cheap, production process does not have " three wastes ", free from environmental pollution, product weight is light, the resistance to compression shock strength is good, moistureproof, mildew-resistant, and be easy to degraded, can be used as organic fertilizer after the degraded, the present invention is suitable for suitability for industrialized production;
Below, describe embodiments of the invention in detail,
At first, plant amylum carries out degenerative treatments; By weight, water intaking 79.5%, plant amylum (starch from sweet potato, sweet potato powder, cornstarch, corn flour, potato starch, mandioca meal, 15% of the composite of a kind of or two or more material ground rice), starch modifying agent (zinc acetate, glyoxal, phosphoryl chloride phosphorus oxychloride, 1.5% of the composite of a kind of or two or more material chloropropylene oxide), mildew inhibitor (Sodium Benzoate, calcium propionate, sodium salicylate) 0.4% of a kind of material in, hand modifier (glycerine, calcium stearate, zinc stearate) 0.6% of a kind of material in, water repellant (rosin milk, the wax emulsion, the polyacrylic acid emulsion) 3% of a kind of material in; Above-mentioned material is put into retort in order, and warm-up control is warming up to 20-90 ℃ while stirring, time 60-80 minute; Plant amylum promptly becomes converted starch through after the degenerative treatments.It then is burden process, with vegetable fibre (agricultural waste material straw, the rice wheat straw, cotton linter, bagasse, waste paper, Chinese alpine rush) 70% of a kind of in or two or more fiber composition, dried converted starch 20%, filler (calcium carbonate, french talc, china clay, amargosite, 10% of the composite of a kind of or two or more material titanium dioxide), foaming agent (4, the 4-OBSH, unifor, Celogen Az, sodium bicarbonate, 4% of the composite of a kind of or two or more material urea), add in the mixing apparatus and mix, follow by the expanded molding operation, the adding twin screw of will preparing burden is extruded bulking equipment, the control convenience temperature is 40-90 ℃, extrude the swelling granular that diameter is the 0.5-3 millimeter second through 60-100, swelling granular is blown in certain die cavity, the control temperature is that 100-150 ℃ of pressurization secondary frothing forming is the packing of mold shape again;
The shape of mould designs and produces according to the shape of the internal packing pad of the various product of required processing;
Implementing and reproducing in the process of the present invention, the vegetable fibre of adding can be selected the composite of a kind of or two or more material in agricultural waste material straw, rice wheat straw, cotton linter, bagasse, waste paper, the Chinese alpine rush for use; The plant amylum that adds can be selected the composite of a kind of or two or more material in starch from sweet potato, sweet potato powder, cornstarch, corn flour, potato starch, mandioca meal, the ground rice for use; The starch modifying agent that adds can select for use zinc acetate, glyoxal, a kind of composite of or two or more material in the phosphoryl chloride phosphorus oxychloride, chloropropylene oxide; The hand modifier that adds can be selected the composite of a kind of or more than one materials in glycerine, calcium stearate, the zinc stearate for use; The mildew inhibitor that adds can be selected a kind of in Sodium Benzoate, calcium propionate, the sodium salicylate for use; The filler that adds can be selected the composite of a kind of or more than one materials in calcium carbonate, french talc, china clay, amargosite, the titanium dioxide for use; The foaming agent that adds can select 4 for use, 4-OBSH, unifor, the composite of a kind of or more than one materials in Celogen Az, sodium bicarbonate, the urea; The water repellant that adds can be selected the composite of a kind of or more than one materials in rosin milk, wax emulsion, the polyacrylic acid emulsion for use.
Claims (9)
1, the production method of double-foamed plant fiber packing material comprises starch denaturalization, batching, molding procedure, and its step is as follows:
A, in retort in order, ratio successively adds entry, plant amylum, starch and changes
Property agent, hand modifier, mildew inhibitor and water repellant make its mixing and react,
In control reaction mass temperature and the reaction time, after finishing, reaction filters, water
Wash, dry, reclaim starch;
B, batching are plant with vegetable fibre, converted starch, dried starch respectively in proportion
Starch, filler and foaming agent add in the mixing apparatus, mix;
C, molding procedure adopt secondary frothing forming technology, batching is sent into twin screw extrude
In the bulking equipment, the control convenience temperature is extruded diameter range through the regular hour
Swelling granular for the 0.5-3 millimeter;
D, swelling granular is blown in certain die cavity, in certain temperature and pressure effect
Down, the second time of foaming expanded molding is the packing of mould form;
2, the production method of double-foamed plant fiber packing material according to claim 1 is characterized in that in retort, and temperature of reaction is 20-90 ℃, and the reaction time is 30-360 minute;
3, the production method of double-foamed plant fiber packing material according to claim 1 is characterized in that, the temperature of one step foaming moulding is 40-90 ℃, and the time is 10-120 second; The temperature of secondary frothing forming is 100-150 ℃, and the time is 30-180 second;
4, the production method of double-foamed plant fiber packing material according to claim 1 is characterized in that, the vegetable fibre of adding, plant amylum, filler, starch modifying agent, hand modifier, mildew inhibitor, swelling agent and water repellant butt weight ratio are:
Vegetable fibre 30-70
Plant amylum 10-40
Filler 5-30
Starch modifying agent 0.5-4
Hand modifier 0.1-1
Mildew inhibitor 0-1
Foaming agent 0.5-6
Water repellant 1-6
Wherein, in the retort, add the 10-30% that solid content that water makes material reaches the combined amount of water and material.In batch mixer, the solid content of batch mixing reaches 30-70%;
5, according to the production method of claim 1 or 4 described double-foamed plant fiber packing materials, it is characterized in that the vegetable fibre of adding is the composite of a kind of or two or more material in agricultural waste material straw, rice wheat straw, cotton linter, bagasse, waste paper, the Chinese alpine rush;
6, according to the production method of claim 1 or 4 described double-foamed plant fiber packing materials, it is characterized in that the plant amylum of adding is the composite of a kind of or two or more material in starch from sweet potato, sweet potato powder, cornstarch, corn flour, potato starch, mandioca meal, the ground rice;
7, production method according to claim 1 or 4 described double-foamed plant fiber packing materials, it is characterized in that, the starch modifying agent that adds is a zinc acetate, glyoxal, phosphoryl chloride phosphorus oxychloride, the composite of a kind of or two or more material in the chloropropylene oxide, the hand modifier that adds is a glycerine, calcium stearate, the composite of a kind of or more than one materials in the zinc stearate, the mildew inhibitor that adds is a Sodium Benzoate, calcium propionate, a kind of in the sodium salicylate, the foaming agent that adds is 4, the 4-OBSH, unifor, Celogen Az, sodium bicarbonate, the composite of a kind of or more than one materials in the urea;
According to the production method of claim 1 or 4 described double-foamed plant fiber packing materials, it is characterized in that 8, the water repellant of adding is the composite of a kind of or more than one materials in rosin milk, wax emulsion, the polyacrylic acid emulsion;
According to the production method of claim 1 or 4 described double-foamed plant fiber new packaging materials, it is characterized in that 9, the filler of adding is the composite of a kind of or more than one materials in calcium carbonate, french talc, china clay, amargosite, the titanium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00114541A CN1098201C (en) | 2000-04-30 | 2000-04-30 | Production process of double-foamed plant fiber packing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00114541A CN1098201C (en) | 2000-04-30 | 2000-04-30 | Production process of double-foamed plant fiber packing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1270912A CN1270912A (en) | 2000-10-25 |
| CN1098201C true CN1098201C (en) | 2003-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00114541A Expired - Fee Related CN1098201C (en) | 2000-04-30 | 2000-04-30 | Production process of double-foamed plant fiber packing material |
Country Status (1)
| Country | Link |
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| CN (1) | CN1098201C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100447205C (en) * | 2005-02-16 | 2008-12-31 | 唐相平 | Plant fiber foamed products and method for preparing same |
| CN102888774B (en) * | 2011-07-21 | 2014-07-30 | 深圳市裕同包装科技股份有限公司 | Technology for preparing paper packaging material from recycled waste paper |
| NL2014276B1 (en) * | 2015-02-11 | 2016-10-13 | Huhtamaki Molded Fiber Tech Bv | Packaging unit of foamed moulded fiber material and method for manufacturing such packaging unit. |
-
2000
- 2000-04-30 CN CN00114541A patent/CN1098201C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1270912A (en) | 2000-10-25 |
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