CN104356672A - Recycled paperboard fiber composite material with elasticity and barrier property and preparation method of recycled paperboard fiber composite material - Google Patents
Recycled paperboard fiber composite material with elasticity and barrier property and preparation method of recycled paperboard fiber composite material Download PDFInfo
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- CN104356672A CN104356672A CN201410591029.1A CN201410591029A CN104356672A CN 104356672 A CN104356672 A CN 104356672A CN 201410591029 A CN201410591029 A CN 201410591029A CN 104356672 A CN104356672 A CN 104356672A
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- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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Abstract
The invention discloses a recycled paperboard fiber composite material with elasticity and barrier property and a preparation method of the recycled paperboard fiber composite material. The material comprises the following main materials: 25 to 35 parts of recycled paper fiber, 4 to 8 parts of SiO2 aerogel powder, 25 to 35 parts of thermoplastic polyurethane elastomer, 12 to 20 parts of gelatine, 15 to 25 parts of ethylene-acrylic acid copolymer and 2 to 4 parts of a compatilizer PE-g-MAH(Maleic Anhydride Grafted Polyethylene), and the following auxiliary materials: 1 to 2 parts of an antioxidant, 5 to 8 parts of a flame retardant and 2 to 4 parts of a processing aid. The adopted materials are degradable materials and environment-friendly. The composite material which uses the thermoplastic elastomer and fibers as main materials, disclosed by the invention is high in elasticity and high in strength, and has a certain foaming effect because of the existence of the gelatine; a good barrier effect can be achieved by cooperatively using the SiO2 aerogel powder.
Description
Technical field
The present invention relates to technical field of composite materials, be specifically related to a kind ofly with what to reclaim paper paper fiber be main raw material, there is matrix material of good elasticity and certain barrier thereof and preparation method thereof.
Background technology
Although plastic material has the performance of excellence, and realizes different functions by structure design, plastic material cannot be degraded, and derives from nonrenewable resources, therefore searching degradation material is used as the alternative technical task being current urgent need and developing.Especially for not high-intensity Material Field, its possibility realized is larger.In degradation material as exploitation in nearly 20 years, typical degradation material is as starch, poly(lactic acid) and fiber-like etc.Often kind of degradation material all has its feature.As the most extensive in starch source, also the most cheap, can apply to multi-field, as material, film etc.But starch mechanical property is more weak, full starch based material intensity is very poor, with plastics with the use of the problem then easily occurring processing difficulties and consistency.
Poly-lactic acid material is the novel degradable material that recent two decades occurs, poly(lactic acid), also referred to as polylactide, belongs to polyester family.Poly(lactic acid) is that main raw material is polymerized the polymkeric substance obtained with lactic acid, and raw material sources are abundant and can regenerate.The production process of poly(lactic acid) is pollution-free, and product can biological degradation, and realizing the circulation at occurring in nature, is therefore desirable Green Polymer Material.Its character is similar to polystyrene, and intensity is large, but more crisp, easily at impact Fracture, and the toughness reinforcing prerequisite being it and using.Meanwhile, poly-lactic acid material price is higher, cannot meet the needs of low-end product.
In addition, various filamentary material, biomass protein etc. are also all used various material, by the substitute as plastic material.
But most industry production degradation material is mechanically resistant material at present, and most of material is all intensity or the comprehensive mechanical property of research material.And soft to have the research of elastic industrial production degradation material less.Although namely a lot of biological material such as various albumen, colloid itself have good elasticity, its cost is higher, and intensity is general lower, then there is obvious deficiency as industrial use material.
In degradation material, fiber-like material itself has good intensity, especially nano-cellulose, and the intensity of its single nanofiber exceedes iron and steel intensity.And in different matrix materials, Mierocrystalline cellulose often also exists as packing material or framework material.But in current market, there are a kind of more cheap material and cardboard material.Along with the expansion of current commodity circulation scope, especially ecommerce is universal, a large amount of commodity are all transported by carton package, and after finishing using, carry out abandoning natural degradation often, though do not damage environment, cause the waste of ample resources, be fiber based on cardboard itself, as made full use of, the wasting of resources will be greatly reduced.
Summary of the invention
Main purpose of the present invention is the defect that the poor toughness and cost in order to overcome existing degradation material is higher, thering is provided a kind of is prepared by main raw material by waste paper fibre, gelatin, thermoplastic elastomer, has degradable composite material of good elasticity, mechanical property and barrier and preparation method thereof.
The present invention proposes a kind of recovery paperboard fibres matrix material with elasticity and barrier and preparation method thereof, and this matrix material comprises the major ingredient of following masses ratio: reclaim paper fiber 25-35 part, SiO
2aerogel powder 4-8 part, polyurethane termoplastic elastomer 25-35 part, gelatin 12-20 part, ethylene acrylic acid co polymer 15-25 part, compatilizer PE-g-MAH 2-4 part, also comprise the auxiliary material of following masses ratio: oxidation inhibitor 1-2 part, fire retardant 5-8 part and processing aid 2-4 part.
The preparation method of this matrix material is as follows:
(1) preparation and the pre-treatment of paper fiber is reclaimed:
(1.1) put into hydrapulpter after recovery cardboard being removed surface impurity, the condition being 10-15wt% according to slurry concentration carries out hydraulic pulping;
(1.2) slurry is carried out centrifuge dehydration or manually dewater removing moisture, obtain the recovery paper fibrous material that water ratio is 60 ~ 70wt%;
(1.3) drop into reclaiming paper fibrous material in the hydrochloric acid and oxalic acid mixed acid solution that concentration is 10-20wt%, at 40-60 DEG C, soak 3-5 hour, wherein the ratio of hydrochloric acid and oxalic acid is 3:1;
(1.4) the recovery paper fibrous material dropped in hydrochloric acid and oxalic acid mixed acid solution is carried out mechanical dehydration, and wash three times with clear water, then dropping into concentration is in 10-15wt% aqueous sodium hydroxide solution, soaks 3-5 hour;
(2) pretreatment:
Gelatin powder, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are dropped in ethanol, at room temperature stirs after 10 minutes, dry 2-4 hour under 50 ° of C;
(3) blending extrusion:
(3.1) by pretreated gelatin powder, ethylene acrylic acid co polymer and SiO in paper fiber pretreated in above-mentioned steps (1) and above-mentioned steps (2)
2aerogel powder, polyurethane termoplastic elastomer, oxidation inhibitor, fire retardant, processing aid be abundant dry 6-8 hour at 50 DEG C, and then add high speed blender blended 5-10 minute under 60 ° of C by a certain percentage, blended speed is 200 revs/min;
(3.2) mixture in high speed blender is taken out, and drop in twin screw extruder and extrude after melt blending, extrusion temperature is 170-190 ° of C, the residence time is 2-3 minute, screw speed is 250 revs/min, then cooling, granulation, forms the recovery paperboard fibres composite particles with elasticity and barrier.
Preferably, described gelatin is technical gelatine particle, and its particle diameter is 0.5-1.5mm.
Preferably, this gelatin is industrial bone gelatin(e) particle.
Preferably, described oxidation inhibitor is antioxidant 1010, the mixing of one or more arbitrary proportions in antioxidant 1076 or antioxidant 264.
Preferably, described fire retardant is nitrogen, Phosphorus Chemical expanding flame-retardant, coordinates use as fire retardant as adopted ammonium phosphate salt, urea-formaldehyde resin and tetramethylolmethane.
Preferably, described processing aid is the mixing of one or more arbitrary proportions in ACR-201 processing aid, ACR-301 processing aid, ACR-401 processing aid.
Preferably, described recovery paper fiber comes from honeycomb cardboard, corrugated cardboard and scrap stock thereof and waste material, is to utilize the preparation of life waste paper, greatly can save material, turn waste into wealth.
Preferably, described SiO
2aerogel powder is by SiO
2the powder that aerogel fragmentation is formed.
Aerogel is for sloughing most of solvent when gel, and to make in gel content liquid than solids content much less, or the medium be full of in the space net structure of gel is gas, appearance is solid state, and its porosity reaches between 88-99%.SiO
2aerogel is a kind of by SiO
2the aerogel formed, it has good barrier and thermal insulation.Its preparation method is various, and is maturation process.SiO is prepared by silicon alkoxide as adopted one disclosed in patent CN102951650A
2the method of aerogel, prepares the method etc. of low-density silicon dioxide aerogel under a kind of normal pressure disclosed in CN103435055A.
Preferably, described SiO
2the aperture of aerogel between 10-300nm, SiO
2the particle diameter of aerogel powder is between 100-1000 micron.
Preferably, described ethylene acrylic acid co polymer can select trade mark Du Pont EAA2022, EAA2014 or Tao Shi EAA6100, EAA5990.
Described compatilizer PE-g-MAH can synthesize voluntarily, and synthetic method with reference to Chinese patent CN1392169A, also can adopt purchase currently available products, as the PE-g-MAH of safe product ST-6 model or the PE-g-MAH product of Cambridge, Shanghai plastics are moulded in Nanjing.
Beneficial effect of the present invention is:
The recovery paperboard fibres matrix material with elasticity and barrier of the present invention is that main raw material is prepared from by waste paper fibre, gelatin, thermoplastic elastomer, cheaper starting materials, and manufacture craft is simple, and cost is low.And the material used in preparation process is degradation material, the feature of environmental protection is strong; Reclaiming paper fiber is utilize the preparation of life waste paper, greatly can save material, turn waste into wealth.
Based on the matrix material of thermoplastic elastomer and fiber, there is excellent elasticity and intensity, and there is certain foaming effect due to the existence of gelatin, coordinate SiO
2aerogel powder, can obtain good iris action.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet with the preparation method of the recovery paperboard fibres matrix material of elasticity and barrier of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
With reference to Fig. 1, embodiments of the invention one are proposed:
The recovery paperboard fibres matrix material with elasticity and barrier of the present invention is to reclaim paper fiber, SiO
2aerogel powder, polyurethane termoplastic elastomer, gelatin, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are major ingredient, and be prepared from for auxiliary material with oxidation inhibitor, fire retardant, processing aid, the material adopted is degradation material, environmental protection.Wherein the quality of each raw material is respectively: reclaim paper fiber 2.6kg, SiO
2aerogel powder 0.5kg, polyurethane termoplastic elastomer 2.6kg, gelatin 1.3kg, ethylene acrylic acid co polymer 1.73kg, compatilizer PE-g-MAH 0.26kg, oxidation inhibitor 0.13kg, fire retardant 0.52kg, processing aid 0.26kg.
Wherein, the preferred industrial bone gelatin(e) particle of gelatin, its particle diameter is 0.5-1.5mm.
Oxidation inhibitor can be antioxidant 1010, the mixing of one or more arbitrary proportions in antioxidant 1076 or antioxidant 264.The preferred antioxidant 1010 of oxidation inhibitor in the present embodiment.
Fire retardant is nitrogen, Phosphorus Chemical expanding flame-retardant, and preferably phosphoric acid ammonium salt, urea-formaldehyde resin and tetramethylolmethane coordinate as fire retardant use, and wherein, the mass ratio of ammonium phosphate salt, urea-formaldehyde resin and tetramethylolmethane is 6:3:1.
The preferred ACR-201 processing aid of processing aid.
This recovery paper fiber comes from honeycomb cardboard, corrugated cardboard and scrap stock thereof and waste material, is to utilize the preparation of life waste paper, greatly can save material, turn waste into wealth.
This SiO
2aerogel powder is by SiO
2the powder that aerogel fragmentation is formed.Aerogel is for sloughing most of solvent when gel, and to make in gel content liquid than solids content much less, or the medium be full of in the space net structure of gel is gas, appearance is solid state, and its porosity reaches between 88-99%.SiO
2aerogel is a kind of by SiO
2the aerogel formed, it has good barrier and thermal insulation.
Wherein, SiO
2the aperture of aerogel between 10-300nm, SiO
2the particle diameter of aerogel powder is between 100-1000 micron.
This ethylene acrylic acid co polymer can select trade mark Du Pont EAA2022, EAA2014 or Tao Shi EAA6100, EAA5990.
This compatilizer PE-g-MAH can synthesize voluntarily, and synthetic method with reference to Chinese patent CN1392169A, also can adopt purchase currently available products, as the PE-g-MAH of safe product ST-6 model or the PE-g-MAH product of Cambridge, Shanghai plastics are moulded in Nanjing.
This preparation method with the recovery paperboard fibres matrix material of elasticity and barrier is as follows:
(1) preparation and the pre-treatment of paper fiber is reclaimed:
(1.1) put into hydrapulpter after recovery cardboard being removed surface impurity, the condition being 10wt% according to slurry concentration carries out hydraulic pulping;
(1.2) slurry is carried out centrifuge dehydration or manually dewater removing moisture, obtain the recovery paper fibrous material that water ratio is 60wt%;
(1.3) drop into reclaiming paper fibrous material in the hydrochloric acid and oxalic acid mixed acid solution that concentration is 10wt%, soak 3 hours at 40 DEG C, wherein the ratio of hydrochloric acid and oxalic acid is 3:1;
(1.4) the recovery paper fibrous material dropped in hydrochloric acid and oxalic acid mixed acid solution is carried out mechanical dehydration, and wash three times with clear water, then dropping into concentration is in 10wt% aqueous sodium hydroxide solution, soaks 3 hours;
(2) pretreatment:
Gelatin powder, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are dropped in ethanol, at room temperature stirs after 10 minutes, drying 2 hours under 50 ° of C;
(3) blending extrusion:
(3.1) by pretreated gelatin powder, ethylene acrylic acid co polymer and SiO in paper fiber pretreated in above-mentioned steps (1) and above-mentioned steps (2)
2aerogel powder, polyurethane termoplastic elastomer, oxidation inhibitor, fire retardant, processing aid at 50 DEG C fully dry 6 hours, then add high speed blender by a certain percentage under 60 ° of C blended 5 minutes, blended speed is 200 revs/min;
(3.2) mixture in high speed blender is taken out, and drop in twin screw extruder and extrude after melt blending, extruding workshop section 1 district's temperature is 170 ° of C, and 2 district's temperature are 175 ° of C, and 3 district's temperature are 180 ° of C, 4 district's temperature are 190 ° of C, extruding workshop section's temperature is 170 ° of C, and the residence time is 2 minutes, and screw speed is 250 revs/min, then cooling, granulation, forms the recovery paperboard fibres composite particles with elasticity and barrier.
The recovery paperboard fibres matrix material of what the method obtained have elasticity and barrier is that main raw material is prepared from by waste paper fibre, gelatin, thermoplastic elastomer, and cheaper starting materials, manufacture craft is simple, and cost is low.And the material used in preparation process is degradation material, the feature of environmental protection is strong; Reclaiming paper fiber is utilize the preparation of life waste paper, greatly can save material, turn waste into wealth.
Based on the matrix material of thermoplastic elastomer and fiber, there is excellent elasticity and intensity, and there is certain foaming effect due to the existence of gelatin, coordinate SiO
2aerogel powder, can obtain good iris action.
Embodiment two:
The recovery paperboard fibres matrix material with elasticity and barrier of the present invention is to reclaim paper fiber, SiO
2aerogel powder, polyurethane termoplastic elastomer, gelatin, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are major ingredient, and be prepared from for auxiliary material with oxidation inhibitor, fire retardant, processing aid, the material adopted is degradation material, environmental protection.Wherein the quality of each raw material is respectively: reclaim paper fiber 2.4kg, SiO
2aerogel powder 0.43kg, polyurethane termoplastic elastomer 2.78kg, gelatin 1.4kg, ethylene acrylic acid co polymer 1.73kg, compatilizer PE-g-MAH 0.26kg, oxidation inhibitor 0.13kg, fire retardant 0.52kg, processing aid 0.26kg.
Wherein, the preferred industrial bone gelatin(e) particle of gelatin, its particle diameter is 0.5-1.5mm.
Oxidation inhibitor can be antioxidant 1010, the mixing of one or more arbitrary proportions in antioxidant 1076 or antioxidant 264.The preferred antioxidant 1010 of oxidation inhibitor in the present embodiment.
Fire retardant is nitrogen, Phosphorus Chemical expanding flame-retardant, and preferably phosphoric acid ammonium salt, urea-formaldehyde resin and tetramethylolmethane coordinate as fire retardant use, and wherein, the mass ratio of ammonium phosphate salt, urea-formaldehyde resin and tetramethylolmethane is 6:3:1.
The preferred ACR-201 processing aid of processing aid.
This recovery paper fiber comes from honeycomb cardboard, corrugated cardboard and scrap stock thereof and waste material, is to utilize the preparation of life waste paper, greatly can save material, turn waste into wealth.
This SiO
2aerogel powder is by SiO
2the powder that aerogel fragmentation is formed.Aerogel is for sloughing most of solvent when gel, and to make in gel content liquid than solids content much less, or the medium be full of in the space net structure of gel is gas, appearance is solid state, and its porosity reaches between 88-99%.SiO
2aerogel is a kind of by SiO
2the aerogel formed, it has good barrier and thermal insulation.
Wherein, SiO
2the aperture of aerogel between 10-300nm, SiO
2the particle diameter of aerogel powder is between 100-1000 micron.
This ethylene acrylic acid co polymer can select trade mark Du Pont EAA2022, EAA2014 or Tao Shi EAA6100, EAA5990.
This compatilizer PE-g-MAH can synthesize voluntarily, and synthetic method with reference to Chinese patent CN1392169A, also can adopt purchase currently available products, as the PE-g-MAH of safe product ST-6 model or the PE-g-MAH product of Cambridge, Shanghai plastics are moulded in Nanjing.
This preparation method with the recovery paperboard fibres matrix material of elasticity and barrier is as follows:
(1) preparation and the pre-treatment of paper fiber is reclaimed:
(1.1) put into hydrapulpter after recovery cardboard being removed surface impurity, the condition being 15wt% according to slurry concentration carries out hydraulic pulping;
(1.2) slurry is carried out centrifuge dehydration or manually dewater removing moisture, obtain the recovery paper fibrous material that water ratio is 70wt%;
(1.3) drop into reclaiming paper fibrous material in the hydrochloric acid and oxalic acid mixed acid solution that concentration is 20wt%, soak 5 hours at 60 DEG C, wherein the ratio of hydrochloric acid and oxalic acid is 3:1;
(1.4) the recovery paper fibrous material dropped in hydrochloric acid and oxalic acid mixed acid solution is carried out mechanical dehydration, and wash three times with clear water, then dropping into concentration is in 15wt% aqueous sodium hydroxide solution, soaks 5 hours;
(2) pretreatment:
Gelatin powder, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are dropped in ethanol, at room temperature stirs after 10 minutes, drying 4 hours under 50 ° of C;
(3) blending extrusion:
(3.1) by pretreated gelatin powder, ethylene acrylic acid co polymer and SiO in paper fiber pretreated in above-mentioned steps (1) and above-mentioned steps (2)
2aerogel powder, polyurethane termoplastic elastomer, oxidation inhibitor, fire retardant, processing aid at 50 DEG C fully dry 8 hours, then add high speed blender by a certain percentage under 60 ° of C blended 10 minutes, blended speed is 200 revs/min;
(3.2) mixture in high speed blender is taken out, and drop in twin screw extruder and extrude after melt blending, extruding workshop section 1 district's temperature is 170 ° of C, and 2 district's temperature are 175 ° of C, and 3 district's temperature are 180 ° of C, 4 district's temperature are 190 ° of C, extruding workshop section's temperature is 170 ° of C, and the residence time is 3 minutes, and screw speed is 250 revs/min, then cooling, granulation, forms the recovery paperboard fibres composite particles with elasticity and barrier.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. there is a recovery paperboard fibres matrix material for elasticity and barrier, it is characterized in that, comprise the major ingredient of following masses ratio: reclaim paper fiber 25-35 part, SiO
2aerogel powder 4-8 part, polyurethane termoplastic elastomer 25-35 part, gelatin 12-20 part, ethylene acrylic acid co polymer 15-25 part, compatilizer PE-g-MAH 2-4 part, also comprise the auxiliary material of following masses ratio: oxidation inhibitor 1-2 part, fire retardant 5-8 part and processing aid 2-4 part.
2. a kind of recovery paperboard fibres matrix material with elasticity and barrier according to claim 1, it is characterized in that, described gelatin is technical gelatine particle, and its particle diameter is 0.5-1.5mm.
3. a kind of recovery paperboard fibres matrix material with elasticity and barrier according to claim 1, it is characterized in that, described oxidation inhibitor is antioxidant 1010, the mixing of one or more arbitrary proportions in antioxidant 1076 or antioxidant 264; Described fire retardant is nitrogen, Phosphorus Chemical expanding flame-retardant; Described processing aid is the mixing of one or more arbitrary proportions in ACR-201 processing aid, ACR-301 processing aid, ACR-401 processing aid; Described recovery paper fiber comes from honeycomb cardboard and/or corrugated cardboard.
4. there is a preparation method for the recovery paperboard fibres matrix material of elasticity and barrier, it is characterized in that, comprise the steps:
(1) preparation and the pre-treatment of paper fiber is reclaimed:
(1.1) put into hydrapulpter after recovery cardboard being removed surface impurity, the condition being 10-15wt% according to slurry concentration carries out hydraulic pulping;
(1.2) slurry is carried out centrifuge dehydration or manually dewater removing moisture, obtain the recovery paper fibrous material that water ratio is 60 ~ 70wt%;
(1.3) drop into reclaiming paper fibrous material in the hydrochloric acid and oxalic acid mixed acid solution that concentration is 10-20wt%, at 40-60 DEG C, soak 3-5 hour, wherein the ratio of hydrochloric acid and oxalic acid is 3:1;
(1.4) the recovery paper fibrous material dropped in hydrochloric acid and oxalic acid mixed acid solution is carried out mechanical dehydration, and wash three times with clear water, then dropping into concentration is in 10-15wt% aqueous sodium hydroxide solution, soaks 3-5 hour;
(2) pretreatment:
Gelatin powder, ethylene acrylic acid co polymer, compatilizer PE-g-MAH are dropped in ethanol, at room temperature stirs after 10 minutes, dry 2-4 hour under 50 ° of C;
(3) blending extrusion:
(3.1) by pretreated gelatin powder, ethylene acrylic acid co polymer and SiO in paper fiber pretreated in above-mentioned steps (1) and above-mentioned steps (2)
2aerogel powder, polyurethane termoplastic elastomer, oxidation inhibitor, fire retardant, processing aid be abundant dry 6-8 hour at 50 DEG C, and then add high speed blender blended 5-10 minute under 60 ° of C by a certain percentage, blended speed is 200 revs/min;
(3.2) mixture in high speed blender is taken out, and drop in twin screw extruder and extrude after melt blending, extrusion temperature is 170-190 ° of C, the residence time is 2-3 minute, screw speed is 250 revs/min, then cooling, granulation, forms the recovery paperboard fibres composite particles with elasticity and barrier.
5. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 4, it is characterized in that, the mass ratio of each raw material is respectively: reclaim paper fiber 25-35 part, SiO
2aerogel powder 4-8 part, polyurethane termoplastic elastomer 25-35 part, gelatin 12-20 part, ethylene acrylic acid co polymer 15-25 part, compatilizer PE-g-MAH 2-4 part, oxidation inhibitor 1-2 part, fire retardant 5-8 part and processing aid 2-4 part.
6. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 4, it is characterized in that, described gelatin is technical gelatine particle, and its particle diameter is 0.5-1.5mm.
7. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 4, it is characterized in that, described oxidation inhibitor is antioxidant 1010, the mixing of one or more arbitrary proportions in antioxidant 1076 or antioxidant 264.
8. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 4, it is characterized in that, described fire retardant is nitrogen, Phosphorus Chemical expanding flame-retardant.
9. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 4, it is characterized in that, described processing aid is the mixing of one or more arbitrary proportions in ACR-201 processing aid, ACR-301 processing aid, ACR-401 processing aid.
10. a kind of preparation method with the recovery paperboard fibres matrix material of elasticity and barrier according to claim 3, it is characterized in that, described recovery paper fiber comes from honeycomb cardboard and/or corrugated cardboard.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904778A (en) * | 2016-04-28 | 2016-08-31 | 句容市鼎盛纸箱包装有限公司 | Preparation method for degradable flame-retardant honeycomb paperboard |
| CN106433048A (en) * | 2016-10-05 | 2017-02-22 | 湖南工业大学 | Multilayered composite high-strength barrier film prepared by utilizing recovered waste plastics |
| CN109054317A (en) * | 2018-06-07 | 2018-12-21 | 正业包装（中山）有限公司 | Novel environment-friendly fiber packaging material and preparation method thereof |
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