CN1912247A - Method for preparing vegetable fibre liquid foam package material - Google Patents
Method for preparing vegetable fibre liquid foam package material Download PDFInfo
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Abstract
The invention relates to a plant fiber liquid foaming packing material preparing method. It uses plant fiver stuff as main material, founds microscopic net structure material formed by plant fiber and little non toxic adhesive for the liquid foaming. It has the advantages of no pollution, simple procedure, controllable material density, qualified product intensity, buffering performance, low cost, noise absorption, thermal insulation, blotter, and oil removing etc.
Description
Affiliated technical field the present invention relates to a kind of preparation method's, particularly a kind of vegetable fibre liquid foam package material of plant fiber foaming package material preparation method.
The background technology sponge is traditional amortizing packaging material, and wherein wrapping paper, corrugation paperboard etc. remain the important materials of packing so far.Since the eighties, the foamed plastics amortizing packaging material plays a leading role in the amortizing packaging material field gradually with its good damping characteristics and economic performance from eighties of last century.According to incompletely statistics, only 2003, China's Mainland foamed plastics generation just reached 66.9 ten thousand tons, about 10,000,000,000 yuan of the output values, and just with annual 12% speed increment.But the thing followed has a strong impact on the appearance of " white pollution " problem to environment.The discarded object of plastic foam material packing but brings severe contamination to environment, and the atmospheric ozone layer of the burning heavy damage earth causes secondary pollution; Heap buries and can not rot for a long time to decompose, and causes the destruction and the waste of land resource.Being subjected to this to be stranded what scratch is not only China, and countries in the world also generally are subjected to its infringement.In the face of this problem, national governments have launched respectively the rules and the policy of restriction use bubble wrap material.China has issued fixedly discarded object Law on Environmental Protection on April 1st, 1996, has stipulated " three change " principle in the rules, promptly solid waste is advocated resource, minimizing and innoxious.The eps foam plastic products are one of major products of contaminated environment, and are on the verge of being replaced imperative, stop in the whole world producing and using the EPS foamed plastic, become common recognition.That people press for is nuisanceless, degradable, plant fiber foam material substitutes the EPS expanded material cheaply, becomes desirable nuisanceless environment-friendly package material.Current string amortizing packaging material mainly contains following four classes:
1, with paper and cardboard by constructing the material of cavity structure, its feature is that environmental-protecting performance, mechanical property are all good, but complex process, production cost height;
2, slurry moulding article material, its feature is a good environmental protection, but exist than great, fragility is big, modulus of elasticity is little, resilience is poor, cushioning coefficient is little, shortcoming such as impact difference repeatedly, manufacturability is poor, the production cost height, cost performance is relatively poor;
3, multilayer materials, it is based on sheet material, has the good mechanical performance, but owing to include the macromolecular material of part in the material, so degradability is poor, environmental-protecting performance is undesirable, and complex manufacturing, the cost height.
4, string/starch-based product material is continued to use plastic foamed process route, adopts starch material as foaming body, and string is that only it arrives the effect that strengthens and fill to decentralized photo.Defective is hindered the application of its achievement but the fragility that starch material self exists is gone mouldy etc. more greatly, easily, though, through interpolation some micromolecule polyalcohols as plasticizer after, improved the pliability and the elasticity of material, and be easy to machine-shaping.But, and caused the not following of production cost according to height because after the plasticizer interpolation modification, the improvement of performance is limited.
Application number is 99104752.4 patent of invention " a kind of preparation method of package raw material ", has introduced a kind of technology that belongs to environmental protection and biodegradation type fibre packing materials aspect and has become.The string foam is to be raw material with string (as tangerine bar, marine alga etc.) and starch (as rice, corn, potato etc.).Utilize biological composite and molecular recombination know-why.Use special production technology.The macromolecular thermoplastic polymer that makes.The innovation of its maximum is mechanically modifying, polymerization foaming.This material has foamed plastic, the similar performance of paper products part concurrently.
Application number is 98122244.7 patent of invention " manufacture method of plant fiber foaming package material ", introduced a kind of manufacture method of plant fiber foaming package material, at first with bagasse, straw, straw, reed, natural plant fibre raw materials such as annual herb steam solarization in earlier stage by material, dry by the fire in after grind, the boiling in autoclave of raw material after pulverizing is softening, add the AC blowing agent, additives such as starch are mixed and made into granular, through expanded system one step foaming, add auxiliary agent again: waterproofing agent, carboxylic acid sodium, auxiliary agents such as trihydroxylic alcohol, the directed foaming of heating in mould is expanded, promptly gets the required form packaging material.
Summary of the invention the present invention seeks to make up the string mesh material by the liquid foam method, and preparation has the environment protection plant fibre blister pack thing of low-density, shock resistance, shock-absorbing capacity.
The preparation method of vegetable fibre liquid foam package material of the present invention may further comprise the steps:
1, chemical pulp, chemi-mechanical pulp, mechanical pulp are dropped into beater and discongest making beating, wherein chemical pulp (over dry heavy, down with) proportion is 10～100%, the chemi-mechanical pulp proportion is 0～90%, the mechanical pulp proportion is 0～90%; Adding the water material of sizing mixing sends in the mixer behind concentration to 4～12%; Described chemical pulp, chemi-mechanical pulp, mechanical pulp all can be buied in Chemical market;
2, be that 10～100mg/l, organic silicon surfactant consumption are that 5～50mg/l, paper grade (stock) adhesive consumption are 10～100mg/l according to alkyl foaming agent consumption, respectively alkyl foaming agent, organic silicon surfactant and paper grade (stock) adhesive are added in the above-mentioned slurry successively and mix, and add water material concentration to 4～15% of sizing mixing, 1: 1 ratio injection moulding container with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy; 10～25 ℃ of step 1 and step 2 Whole Process Control slurry temperatures; Described alkyl foaming agent is ammonium dodecyl ether sulfate or ammonium lauryl sulfate or sodium cetanesulfonate or dodecyl sulphate diethanol amine; Described organic silicon surfactant is amino-modified silicone oil or hydroxyl modification silicone oil or epoxide modified silicone oil or polyether modified silicon oil; Described paper grade (stock) adhesive comprises one or more the mixture among emulsion gum rosin, cationic starch, polyacrylamide, melamine, alkyl diketene dimer AKD, the alkenyl succinic anhydride ASA; Above chemicals is solid; Described container molding is the mould of product package material;
3, be that the container molding of slurry has been injected in heating under 30～95 ℃ the condition in temperature, and stir then slurry foaming; When expansion ratio is 5～40, left standstill 1～10 minute; Under being 90～105 ℃ condition, temperature is dried to product moisture content 4～15% then; Be shaped article.
The present invention utilizes the principle of liquid foam, and in the surperficial absorption affinity adsorbing fiber of foam, justice utilizes bubble inside and outside differential pressure and capillary effect to hold up fiber, forms the foams of a porous in containing the slurry of fiber.Utilize the connection of the hydroxyl that distributes on the fiber and suitable sizing material to glued joint, form stable rack, after moisture was got rid of, this grid structure was kept, thereby forms required network structure sponge.By can control the density and the correlated performance of material neatly to the control of liquid foam degree, overcome the shortcoming of the high and complex process of production cost that paper and cardboard and moulded paper pulp product cause by artificial structure macroscopic view cavity, thereby realize that sponge has on the basis of environmental protection characteristic, can also on material property, economic performance, surmount foamed plastic, further realize comprehensively substituting foamed plastic.Can utilize simultaneously its porous, develop relative other purposes.
According to the statistics made by the departments concerned, the market scale of the container year consumption of whole world packaging material is about more than 60,000,000,000 dollars, the domestic goods of China and the auxiliary package thing of exporting, only the annual consumption of industrial Shockproof packaging is about more than 1,000,000 tons, and annual progressive increase rate is about 20%.The appearance of vegetable fibre liquid foam package material of the present invention will provide good and cheap for market, will be rich in competitiveness, recyclable utilization and environment amenable string amortizing packaging material.
According to the relevant criterion of country, entrust Fujian Province product quality inspection center that the sample that the vegetable fibre liquid foam package material that utilizes method preparation of the present invention is used for ADSL broadband modem and digital glasses packing is detected to packaging material.The use standard comprises: GB/T6343-1995 " foamed plastics and rubber apparent (volume) density measurement "; GB/T4857.18-1992 " quantitative data of packing, transport package establishment performance test outline "; GB/T8813-1988 " rigid foam compression test method "; GB/T5480.7-2004 " mineral wool and development test method the 7th part thereof: hygroscopicity "; GB/T16265-1996 " packaging material test method compatibility "; GB/T16266-1996 " contact corrosion of packaging material test method "; GB/T9345-1988 " the general assay method of plastics ash content "; GB/T7573-2002 " textiles water extract pH value must be measured ".Testing result is seen attached list.
The subordinate list properties of product detect
| Test item | Unit | Technical indicator | Assay | |
| The organoleptic indicator | / | Free from extraneous odour | Free from extraneous odour | |
| Density | g/cm 3 | ≤0.2 | 0.033 | |
| Fall-down test height 800mm | ADSL(1kg) | / | Do not have and shatter, break | Do not have and shatter, break |
| Digital glasses (220g) | Do not have and shatter, break | |||
| Static load stacking test pile height: 2.50m | ADSL(1kg) | / | Do not have obviously distortion, damage | Do not have obviously distortion, damage |
| Digital glasses (220g) | Do not have obviously distortion, damage | |||
| Vibration test under particular frequency 5Hz * 1h * 1min | ADSL(1kg) | / | No abnormal damage | No abnormal damage |
| Digital glasses (220g) | No abnormal damage | |||
| Variable-frequency vibration test 5,10,20,30Hz * 1h * 1min | ADSL(1kg) | / | No abnormal damage | No abnormal damage |
| Digital glasses (220g) | No abnormal damage | |||
| Compression strength (10% distortion) | kPa | / | 2.5 | |
| Hydroscopicity (50 ℃, 95%RH, 96h) | ％ | ＜28 | 17 | |
| Compatibility | / | Do not have rotten | Do not have rotten | |
| Contact corrosion | / | ≤1 | 0 (light as before) | |
| PH value | / | 5～8 | 7.6 | |
| Ash content | ％ | ＜1 | 0.35 | |
Above-mentioned testing result shows, utilizes the every performance indications of vegetable fibre liquid foam package material of method preparation of the present invention all to reach industry standard, can substitute a large amount of at present eps foam plastics buffering package goods that use fully.The preparation method of vegetable fibre liquid foam package material of the present invention also has the following advantages:
1, expanded string industry padded coaming is to be raw material with reproducible string, and it is lower than the requirement of paper products to raw material to the requirement of raw material, and therefore except timber, grasses such as bamboo, reed also are its raw materials, wide material sources.
2,, meet China and reduce the industry goal that unit output value consumes because the added value of product height can realize that the increment of sponge subtracts consumption.
3, expanded string industry padded coaming is not only environment amenable environment-friendly package material, and its performance meets China's relevant criterion, and product can be used for all back yard industry products, as the packing of agricultural product such as household electrical appliances, glassware etc. and fruit.Especially for export enterprise has searched out a kind of high-quality environment-friendly package material cheaply, realize substituting the plastic foamed packaging material such as EPS that are extensive use of and produce serious " white pollution " at present to environment comprehensively.
4, because plastic foam materials such as EPS are raw material production with the oil, plastic foam materials such as alternative EPS are actually and have reduced the use of this strategic resource of oil in this field, and project meets the current energy substitution strategy of China.
5, expanded string industry padded coaming is the novel plant fibre packing materials that is different from moulded paper pulp product and honeycomb cardboard, because the damping characteristics of its excellence, the main body that becomes packaging field for sponge has again been created condition.
The specific embodiment now is illustrated in conjunction with the embodiments in order fully to disclose the preparation method of vegetable fibre liquid foam package material of the present invention.
Embodiment one: a kind of preparation method of vegetable fibre liquid foam package material may further comprise the steps:
1, chemical pulp, chemi-mechanical pulp, mechanical pulp are dropped into beater and discongest making beating, wherein the chemical pulp proportion is 30～70%, the chemi-mechanical pulp proportion is 20～60%, the mechanical pulp proportion is 10～50%; Adding the water material of sizing mixing sends in the mixer behind concentration to 6～7%.
2, be that 10～30mg/l, organic silicon surfactant consumption are that 5～10mg/l, paper grade (stock) adhesive consumption are 10～20mg/l according to alkyl foaming agent consumption, respectively alkyl foaming agent, organic silicon surfactant and paper grade (stock) adhesive are added in the above-mentioned slurry successively and mix, and add water material concentration to 4～8% of sizing mixing, 1: 1 ratio injection moulding container with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy; 20～25 ℃ of step 1 and step 2 Whole Process Control slurry temperatures;
3, be that heating has been injected the container molding of slurry and stirred then slurry foaming under 60～90 ℃ the condition in temperature; When expansion ratio is 10～20, left standstill 5～10 minutes; Under being 90～105 ℃ condition, temperature is dried to product moisture content 6～10% then; Be shaped article.
Embodiment two: a kind of preparation method of vegetable fibre liquid foam package material---and the preparation method of ADSLmodem cushion pad may further comprise the steps:
1, adopts the beater of model 6-2,, above-mentioned raw materials mixed drop into beater and discongest making beating, and add water and size mixing and expect to send in the mixer after the concentration to 6% in the ratio of chemical pulp 70%, chemi-mechanical pulp 20%, mechanical pulp 10%;
2, add ammonium dodecyl ether sulfate 15mg/l, carboxy-modified silicone oil 8mg/l, emulsion gum rosin 10mg/l successively, cationic corn starch 6mg/l, ASA 6mg/l mix in above-mentioned slurry, and add water size mixing the material concentration to 4%, is that 1: 1 ratio is injected product mold with slurry with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy, be ADSL modem packing material mould, 20～25 ℃ of step 1 and step 2 Whole Process Control slurry temperatures;
3, oneself is injected product mold---the ADSL modem packing material mould of slurry, be heated to 80 ℃ and stir and foaming expansion ratio 12; Remove the mold bottom supporting plate, leave standstill dehydration 8 minutes, send into the drying box drying, 105 ℃ of baking temperatures are dried to moisture content 8%, take out mould, are shaped article after the demoulding.
Embodiment three: a kind of preparation method of vegetable fibre liquid foam package material---the preparation method of digital glasses cushion pad
1, adopts the beater of model 6-2,, above-mentioned raw materials mixed drop into beater and discongest making beating, and add water and size mixing and expect to send in the mixer after the concentration to 6% in the ratio of chemical pulp 65%, chemi-mechanical pulp 25%, mechanical pulp 10%;
2, add sodium cetanesulfonate 7mg/l, amino-modified silicone oil 8mg/l, emulsion gum rosin 10mg/l successively, cationic corn starch 6mg/l, polyacrylamide 8mg/l mix in above-mentioned slurry, and add water size mixing the material concentration to 4%, is that 1: 1 ratio is injected product mold with slurry, promptly digital glasses packing material mould with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy; 20～25 ℃ of step 1 and step 2 Whole Process Control slurry temperatures;
3, will inject the product mold of slurry---digital glasses packing material mould is heated to 80 ℃, and stirs foaming, expansion ratio 10; Remove the mold bottom supporting plate, leave standstill dehydration 10 minutes, send into the drying box drying, 105 ℃ of baking temperatures are dried to moisture content 8%, take out mould, are shaped article after the demoulding.
Claims (4)
1, a kind of preparation method of vegetable fibre liquid foam package material is characterized in that may further comprise the steps:
(1) chemical pulp, chemi-mechanical pulp, mechanical pulp are dropped into beater and discongest making beating, wherein the chemical pulp proportion is 10～100%, the chemi-mechanical pulp proportion is 0～90%, the mechanical pulp proportion is 0～90%; Adding the water material of sizing mixing sends in the mixer behind concentration to 4～12%;
(2) be that 10～100mg/l, organic silicon surfactant consumption are that 5～50mg/l, paper grade (stock) adhesive consumption are 10～100mg/l according to alkyl foaming agent consumption, respectively alkyl foaming agent, organic silicon surfactant and paper grade (stock) adhesive are added in the above-mentioned slurry successively and mix, and add water material concentration to 4～15% of sizing mixing, 1: 1 ratio injection moulding container with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy; 10～25 ℃ of step (1) and step (2) Whole Process Control slurry temperatures;
(3) be that the container molding of slurry has been injected in heating under 30～95 ℃ the condition in temperature, and stir then slurry foaming; When expansion ratio is 5～40, left standstill 1～10 minute; Under being 90～105 ℃ condition, temperature is dried to product moisture content 4～15% then.
2, the preparation method of a kind of vegetable fibre liquid foam package material according to claim 1 is characterized in that may further comprise the steps:
(1) adopts the beater of model 6-2,, above-mentioned raw materials mixed drop into beater and discongest making beating, and add water and size mixing and expect to send in the mixer after the concentration to 6% in the ratio of chemical pulp 70%, chemi-mechanical pulp 20%, mechanical pulp 10%;
(2) add ammonium dodecyl ether sulfate 15mg/l, carboxy-modified silicone oil 8mg/l, emulsion gum rosin 10mg/l successively, cationic corn starch 6mg/l, ASA 6mg/l mix in above-mentioned slurry, and add water size mixing the material concentration to 4%, is that 1: 1 ratio is injected product mold with slurry, 20～25 ℃ of step (1) and step (2) Whole Process Control slurry temperatures with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy;
(3) will inject the product mold of slurry, and be heated to 80 ℃ and stir and foaming expansion ratio 12; Remove the mold bottom supporting plate, leave standstill dehydration 8 minutes, send into the drying box drying, 105 ℃ of baking temperatures are dried to moisture content 8%, take out mould, are shaped article after the demoulding.
3, the preparation method of a kind of vegetable fibre liquid foam package material according to claim 1 is characterized in that may further comprise the steps:
(1) adopts the beater of model 6-2,, above-mentioned raw materials mixed drop into beater and discongest making beating, and add water and size mixing and expect to send in the mixer after the concentration to 6% in the ratio of chemical pulp 65%, chemi-mechanical pulp 25%, mechanical pulp 10%;
(2) add sodium cetanesulfonate 7mg/l, amino-modified silicone oil 8mg/l, emulsion gum rosin 10mg/l successively, cationic corn starch 6mg/l, polyacrylamide 8mg/l mix in above-mentioned slurry, and add the water material concentration to 4% of sizing mixing, be that 1: 1 ratio is injected product mold with slurry with the slurry after mixing in the ratio that the product over dry is heavy and the slurry over dry is heavy; 20～25 ℃ of step (1) and step (2) Whole Process Control slurry temperatures;
(3) will inject the product mold of slurry, be heated to 80 ℃, and stir foaming, expansion ratio 10; Remove the mold bottom supporting plate, leave standstill dehydration 10 minutes, send into the drying box drying, 105 ℃ of baking temperatures are dried to moisture content 8%, take out mould, are shaped article after the demoulding.
4, by the vegetable fibre liquid foam package material product of claim 1,2, the preparation of 3 method.
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Cited By (8)
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| CN103274637A (en) * | 2013-05-28 | 2013-09-04 | 福建农林大学 | Method for preparing thermal insulating cotton from kenaf bast |
| CN103319745A (en) * | 2013-06-18 | 2013-09-25 | 青岛大学 | Preparation method of enteromorpha full-component foam material |
| CN104074105A (en) * | 2014-06-27 | 2014-10-01 | 十堰市博豪工贸有限公司 | Molded pulp production method |
| CN104532658A (en) * | 2014-12-03 | 2015-04-22 | 西安理工大学 | Waste paper fiber environment-friendly foamed material based on rosin bonding, and preparation method thereof |
| WO2015066806A1 (en) | 2013-11-05 | 2015-05-14 | Fpinnovations | Method of producing ultra-low density fiber composite materials |
| CN105968669A (en) * | 2016-05-19 | 2016-09-28 | 苏州倍力特物流设备有限公司 | Silicon-carbide-fiber-reinforced composite packaging material and preparation method thereof |
| CN106479205A (en) * | 2016-10-07 | 2017-03-08 | 常州市鼎日环保科技有限公司 | A kind of preparation method of degradable household electrical appliance amortizing packaging material |
| CN110468619A (en) * | 2019-09-24 | 2019-11-19 | 广西贺州市红星纸业有限公司 | A kind of concentration regulating method based on middle high consistency pulping paper technology |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091305A (en) * | 1981-01-16 | 1982-07-28 | Willis David Edward | Insulating materials and methods of making same |
| GB2109023A (en) * | 1981-07-23 | 1983-05-25 | Print Sulate Limited | Recycling of paper and other materials |
| JPH0551474A (en) * | 1991-08-23 | 1993-03-02 | Sony Corp | Pulp molding material |
| JP3125351B2 (en) * | 1991-09-24 | 2001-01-15 | 凸版印刷株式会社 | Pulp foam cushioning material and method for producing the same |
| JPH0610300A (en) * | 1992-02-14 | 1994-01-18 | Sony Corp | Pulp mold material |
| JPH09324399A (en) * | 1996-06-04 | 1997-12-16 | Oji Paper Co Ltd | Production of pulp mold |
| KR100232121B1 (en) * | 1997-06-10 | 1999-12-01 | 허방욱 | A new manufacturing method of adiabatic material |
| DE19751234A1 (en) * | 1997-11-19 | 1999-05-20 | Ibn Gmbh Dresden | Preparation of foamed, true size molded article used for packaging |
| JP2000273234A (en) * | 1999-03-29 | 2000-10-03 | Nagoya City | Expansion molded article produced by using cellulose and its production |
-
2006
- 2006-07-07 CN CNB2006100454086A patent/CN100346032C/en not_active Expired - Fee Related
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| CN103274637A (en) * | 2013-05-28 | 2013-09-04 | 福建农林大学 | Method for preparing thermal insulating cotton from kenaf bast |
| CN103274637B (en) * | 2013-05-28 | 2015-02-04 | 福建农林大学 | Method for preparing thermal insulating cotton from kenaf bast |
| CN103319745A (en) * | 2013-06-18 | 2013-09-25 | 青岛大学 | Preparation method of enteromorpha full-component foam material |
| CN103319745B (en) * | 2013-06-18 | 2015-03-04 | 青岛大学 | Preparation method of enteromorpha full-component foam material |
| WO2015066806A1 (en) | 2013-11-05 | 2015-05-14 | Fpinnovations | Method of producing ultra-low density fiber composite materials |
| CN104074105A (en) * | 2014-06-27 | 2014-10-01 | 十堰市博豪工贸有限公司 | Molded pulp production method |
| CN104532658A (en) * | 2014-12-03 | 2015-04-22 | 西安理工大学 | Waste paper fiber environment-friendly foamed material based on rosin bonding, and preparation method thereof |
| CN105968669A (en) * | 2016-05-19 | 2016-09-28 | 苏州倍力特物流设备有限公司 | Silicon-carbide-fiber-reinforced composite packaging material and preparation method thereof |
| CN106479205A (en) * | 2016-10-07 | 2017-03-08 | 常州市鼎日环保科技有限公司 | A kind of preparation method of degradable household electrical appliance amortizing packaging material |
| CN110468619A (en) * | 2019-09-24 | 2019-11-19 | 广西贺州市红星纸业有限公司 | A kind of concentration regulating method based on middle high consistency pulping paper technology |
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