CN107090166A - A kind of environmentally-friendly plastic bottle - Google Patents
A kind of environmentally-friendly plastic bottle Download PDFInfo
- Publication number
- CN107090166A CN107090166A CN201710426725.0A CN201710426725A CN107090166A CN 107090166 A CN107090166 A CN 107090166A CN 201710426725 A CN201710426725 A CN 201710426725A CN 107090166 A CN107090166 A CN 107090166A
- Authority
- CN
- China
- Prior art keywords
- parts
- polypropylene
- starch
- copolymer
- blend
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/10—Applications used for bottles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/24—Crystallisation aids
Abstract
The invention discloses a kind of environmentally-friendly plastic bottle, it is characterised in that by weight, by following material composition：Polylactic acid/polypropylene blend：30~50 parts, polylactic acid/starch/plant protein powder blend：20~30 parts, polypropylene/starch/plant protein powder blend：10~20 parts, antioxidant：0.1~0.5 part, dispersant：0.5~4.5 part, plasticizer：6~15 parts, PLA：1~10 part, polypropylene：1~10 part, nucleator：0.1~0.5 part, compatilizer：1~10 part, chain extender：1~5 part, above material after high-speed mixer is scattered, by double screw extruder at 180~220 DEG C melt blending, be extruded into embryo, finally blowing is formed.The invention provides a kind of environmentally-friendly plastic bottle, production cost is low, and excellent in mechanical performance is stable, and degradable, small to environmental nuisance.
Description
Technical field
The present invention relates to plastic products production technical field, more particularly to a kind of environmentally-friendly plastic bottle.
Background technology
With the popularization of packing plastic bottle, the problem of it brings is also more and more significant, due to its good corrosion resistance,
Some waste plastic Packaging Bottles that can not be reused are difficult to the back to nature that is decomposed, and cause the accumulation of waste plastic, this is just
It is " white pollution " that we often say." white pollution " its main component is polypropylene, polyvinyl chloride and polyethylene, can be in field
Between residual decades it is non-degradable, and accumulate on year by year soil plough horizon cause soil hardening, permeability be deteriorated, root growth be obstructed,
The succession crop underproduction, some crop failure amplitudes reach more than 20%, and this case further deteriorates.Thus produce
Environmentally friendly negative effect caused serious concern and the worry of various circles of society, so development degradation plastic has turned into when business
It is anxious.
Degradation plastic is the new high polymer material with degradation function of a class, in use, it with it is similar
Common plasticses have a corresponding sanitation performance and close application performance, and after its completion is using function, and this material can be
The fragment easily dissolved by environment or powder are promptly degraded under natural environmental condition, and is further dropped with the passage of time
Solution turns into final oxidation product, final back to nature.
In recent years, people developed a variety of biodegradable materials, such as poly- aliphatic poly using the method for synthesis
Ester, PLA, microorganism metallurgy etc., but because it is synthesized, difficulty is big, and cost is high, it is difficult to commercially large-scale popularization application.
The content of the invention
It is an object of the invention to overcome the defect of prior art there is provided a kind of environmentally-friendly plastic bottle, production cost is low, mechanics
Excellent performance is stable, and degradable, small to environmental nuisance.
The technical solution adopted by the present invention is：
A kind of environmentally-friendly plastic bottle, it is characterised in that by weight, by following material composition：
Polylactic acid/polypropylene blend：30~50 parts
Polylactic acid/starch/plant protein powder blend：20~30 parts
Polypropylene/starch/plant protein powder blend：10~20 parts
Antioxidant：0.1~0.5 part
Dispersant：0.5~4.5 part
Plasticizer：6~15 parts
PLA：1~10 part
Polypropylene：1~10 part
Nucleator：0.1~0.5 part
Compatilizer：1~10 part
Chain extender：1~5 part,
Above material after high-speed mixer is scattered, by double screw extruder at 180~220 DEG C melt blending,
Embryo is extruded into, finally blowing is formed；
The Polylactic acid/polypropylene blend be by the material of following parts by weight, 60~80 parts of PLA, polypropylene 10~
20 parts, 5~15 parts of acrylic acid-grafted polypropylene, 1~5 part of diformazan phenylisocyanate, 0.1~0.5 part of stannous octoate or zinc oxide,
After high-speed mixer is scattered, by double screw extruder, melt blending, extrusion, granulation at 180~210 DEG C, that is, obtain
Polylactic acid/polypropylene blend；
The polylactic acid/starch/plant protein powder blend be by the material of following parts by weight, 40~50 parts of PLA,
50~60 parts of starch, 5~10 parts of plant protein powder, 8~15 parts of glycerine, 0.5~5 part of polyethylene glycol, by high-speed mixer
After scattered, by double screw extruder, melt blending, extrusion, granulation at 170~230 DEG C, that is, obtain polylactic acid/starch/plant
Thing albumen powder blend；
Polypropylene/starch/plant protein powder the blend be by the material of following parts by weight, 20~40 parts of polypropylene,
40~60 parts of starch, 1~10 part of plant protein powder, 10~20 parts of ethylene/vinyl acetate copolymer, 5~10 parts of soybean oil passes through
After high-speed mixer is scattered, by double screw extruder, melt blending, extrusion, granulation at 160 DEG C~180 DEG C, that is, gathered
Propylene/starch/plant protein powder blend.
Further, the molecular weight of the PLA is 0.5*105~2.5*105。
Further, the polyacrylic molecular weight is 2.0*104~7*105。
Further, the antioxidant is 4,4 '-(β, β '-dihydroxy two propoxy phenyl) 2,2- propane, tribasic sulfuric acid
Lead, dibasic lead stearate, irgasfos 168, antioxidant 1098, antioxidant 1010, Dythal, Malaysia are misery
Ji Xi, antioxidant 264, anti-oxidant DLTP, antioxidant 626, antioxidant 4426 or antioxidant T501, take two of which or two kinds with
On compound.
Further, the dispersant can be estersil, oleamide, silicone, organosilan, atoleine, erucic acid acyl
Amine, silicone oil or Chinese wax oil, or the mixture being made up of them.
Further, described plasticizer is two kinds of hydrophilic plasticizer and lipophilicity plasticizer, and described hydrophily increases
The polyethylene glycol that agent is glycerine or molecular weight is 400~2000 is moulded, described lipophilicity plasticizer is triacetyl glycerine, lemon
Lemon acid esters ether, glucose monoesters ether, fatty acid ester ether, weight average molecular weight are 5000~30000 PLA or butyl glycol ether
Acetate.
Further, described hydrophilic plasticizer and the weight of lipophilicity plasticizer ratio are 1: 0.5~2.
Further, nucleator be calcium carbonate, talcum powder, wollastonite, sorbierite, clay, mica, feldspar, silica,
Glass microballoon, graphite, carbon black, sodium citrate, titanium dioxide, magnesium hydroxide, aluminium hydroxide, magnesia, potassium sorbate, oxidation
Aluminium, zinc oxide, whisker or kaolin, or the mixture being made up of them.
Further, described compatilizer is phenol salicylate, octadecyl bromination amine, octadecyl chlorination amine, boron
Acid esters coupling agent, silane coupler, titanate coupling agent, diisocyanate, p-hydroxybenzoate, cetyl chloride amine,
The double 2- bisoxazolines benzene of 2,2 '-(1,3- phenylene)-bisoxazolines, 2- mercaptobenzoxazoles, Isosorbide-5-Nitrae, cetyl amine bromide, neighbour
MPHB, epoxy resin, haloflex, epoxidation vinyl benzene copolymer, PAUR, ethyl vinyl acetate
Vinyl ester copolymers, polyethylene glycol, ethylene vinyl alcohol copolymer, vinyl-acrylate copolymer, phenylethylene-maleic anhydride
Copolymer, epoxidized ethylene copolymers, styrene-methacrylate copolymer, acrylamide graft polyethylene, acrylamide
Grafted ethene-vinyl acetate co-polymer, ethylene-methyl acrylate copolymer, maleic anhydride grafted polyethylene copolymer, Malaysia
Anhydride-grafted polypropylene copolymer, polyethylene acrylic acid graft, GMA-polypropylene grafted copolymerization
Thing, acrylic acid graft polypropylene, alkyd resin, maleic anhydride graft phenylethene-BS, ethene-the third
Olefin(e) acid acrylate copolymer, maleic anhydride grafted acrylonitrile-butadiene-styrene copolymer, acrylates ionomer, suitable fourth
Enedioic acid dibutyl ester grafted ethene-octene copolymer, maleic anhydride grafted ethene-octene copolymer, maleic anhydride grafted ethene-
Vinyl acetate co-polymer, glycidyl methacrylate graft ethylene-vinyl acetate copolymer, Glycidyl methacrylate
Glyceride-polyethylene graft copolymer or phenolic resin, or the mixture being made up of them.
Further, the chain extender is toluene di-isocyanate(TDI), hexamethylene-diisocyanate, polymethylene polyphenyl
One or more in polyisocyanates and methyl diphenylene diisocyanate.
The beneficial effects of the invention are as follows：
1. the present invention is blended using low cost starch, plant protein powder and polypropylene and PLA, compatibility is obtained good
Good blend, and effectively reduction production cost 20~40%, it is easy to industrialized production.
2. Polylactic acid/polypropylene blend is during melt blending, acrylic acid-grafted polypropylene and dimethylbenzene isocyanic acid
Ester generates graft copolymer and the graft copolymer has nonpolar segment and polarity segment concurrently, effective to add whole poly- breast
The compatibility of acid/polypropylene blend, makes mechanical property, heat resistance, mobility and rub resistance all be improved.
3. polyethylene glycol can become like that water is the same, viscosity is extremely low, and powder, threadiness etc. can be impregnated well in heating
Inorganic and organic filler.Existing aromatic series hard section, there is aliphatic soft segment again from structural analysis, its strand.PLA is
As acid by dehydrating lactic polycondensation or the linear esters polymer as made from lactide ring-opening polymerisation.In its strand as difficult polyethylene glycol
All contain ether, and have aliphatic soft segment structure, with preferable compatibility.Meanwhile, the dipping of polyethylene glycol melt well
Property, with starch and plant protein powder melting mixing during, can impregnating starch and plant protein powder well, destruction starch and
Plant protein powder hydrogen bond and crystalline texture, improve the thermoplastic property of starch and plant protein powder.Furthermore, polyethylene glycol passes through chemistry
Key forms " bridge " between PLA and starch and plant nitrogen albumen powder, and they are closely joined together, it is improved
Between interface compatibility it is poor the problem of.Polyethylene glycol of the grafting between starch, plant protein powder and PLA, by with
The fusion each other of PLA, starch, by itself extremely low melt viscosity, greatly improved blend melt mobility,
Blend processing characteristics is substantially improved, form film and thin-gage goods are more prone to.Meanwhile, polyethylene glycol is to starch, plant
Effective destruction of hydrogen bond, enables its thermoplastic property effectively to be lifted in albumen powder strand, and passes through the shadow to its crystalline texture
Ring and change, the performance after plasticizing is obtained larger improvement, more positive contributions then are made to blended compound material performance.
4. in starch/polypropylene/plant protein powder blend of the present invention, improved by ethylene/vinyl acetate copolymer and formed sediment
Powder, plant protein powder and polyacrylic compatibility, are plastified by soybean oil to starch, plant protein powder, the starch of plasticizing,
Plant protein powder performance is stable, and vegetable oil plasticizer is difficult to separate out, and the starch high temperature resistant of vegetable oil plasticizer plasticizing so that
Raw material can under 160 DEG C~180 DEG C higher temperatures melt extrusion, while improve blend toughness, impact resistance and Nai Gao
Warm nature.
5. Polylactic acid/polypropylene blend, poly- breast is first made to improve the compatibility between each component in the present invention
Acid/starch/plant protein powder blend and polypropylene/starch/plant protein powder blend, obtained blend are total to again
It is mixed, there is identical segment between blend, make it during melt-processed, can quickly melt scattered, improve final
The performance of product.
6. the PLA used in the present invention, starch, plant protein powder and other auxiliary agents, all may be used under given conditions
It is decomposed by the microorganisms, belongs to degradable biomaterial, can be quickly absorbed by the microorganism decomposition in soil after a number of uses, it is right
Environmental pollution is small, with preferable environmental benefit.
Embodiment
In order that the advantage of the purpose of the present invention and technical scheme is more clearly understood, below in conjunction with example, to the present invention
It is further elaborated.
In blend and embodiment, the molecular weight of PLA is 1.0*105, polyacrylic molecular weight is 4*105。
Polylactic acid/polypropylene blend A
The Polylactic acid/polypropylene blend is by the material of following parts by weight, 60 parts of PLA, 20 parts of polypropylene, third
5 parts of olefin(e) acid graft polypropylene, 1 part of diformazan phenylisocyanate, 0.1 part of stannous octoate, after high-speed mixer is scattered, by double
Screw extruder melt blending, extrusion, granulation at 180~190 DEG C, that is, obtain Polylactic acid/polypropylene blend A.
Polylactic acid/polypropylene blend B
The Polylactic acid/polypropylene blend is by the material of following parts by weight, 80 parts of PLA, 10 parts of polypropylene, third
15 parts of olefin(e) acid graft polypropylene, 5 parts of diformazan phenylisocyanate, or 0.5 part of zinc oxide, after high-speed mixer is scattered, pass through
Double screw extruder melt blending, extrusion, granulation at 200~210 DEG C, that is, obtain Polylactic acid/polypropylene blend B.
Polylactic acid/polypropylene blend C
The Polylactic acid/polypropylene blend is by the material of following parts by weight, 70 parts of PLA, 16 parts of polypropylene, third
11 parts of olefin(e) acid graft polypropylene, 3 parts of diformazan phenylisocyanate, 0.3 part of stannous octoate after high-speed mixer is scattered, passes through
Double screw extruder melt blending, extrusion, granulation at 190~200 DEG C, that is, obtain Polylactic acid/polypropylene blend C.
Polylactic acid/starch/plant protein powder blend A
The polylactic acid/starch/plant protein powder blend is by the material of following parts by weight, 40 parts of PLA, starch
50 parts, 5 parts of plant protein powder, 8 parts of glycerine, 0.5 part of polyethylene glycol after high-speed mixer is scattered, is squeezed by twin-screw
Go out machine melt blending, extrusion, granulation at 170~190 DEG C, that is, obtain polylactic acid/starch/plant protein powder blend A.
Polylactic acid/starch/plant protein powder blend B
The polylactic acid/starch/plant protein powder blend is by the material of following parts by weight, 50 parts of PLA, starch
60 parts, 10 parts of plant protein powder, 15 parts of glycerine, 5 parts of polyethylene glycol after high-speed mixer is scattered, is squeezed by twin-screw
Go out machine melt blending, extrusion, granulation at 210~230 DEG C, that is, obtain polylactic acid/starch/plant protein powder blend B.
Polylactic acid/starch/plant protein powder blend C
The polylactic acid/starch/plant protein powder blend is by the material of following parts by weight, 48 parts of PLA, starch
56 parts, 7 parts of plant protein powder, 11 parts of glycerine, 3 parts of polyethylene glycol after high-speed mixer is scattered, passes through twin-screw extrusion
Machine melt blending, extrusion, granulation at 180~220 DEG C, that is, obtain polylactic acid/starch/plant protein powder blend C.
Polypropylene/starch/plant protein powder blend A
Polypropylene/starch/plant protein powder the blend is by the material of following parts by weight, 40 parts of polypropylene, starch
60 parts, 10 parts of plant protein powder, 20 parts of ethylene/vinyl acetate copolymer, 10 parts of soybean oil, after high-speed mixer is scattered,
By double screw extruder, melt blending, extrusion, granulation at 160 DEG C~180 DEG C, that is, obtain polypropylene/starch/vegetable protein
Powder blend A.
Polypropylene/starch/plant protein powder blend B
Polypropylene/starch/plant protein powder the blend is by the material of following parts by weight, 20 parts of polypropylene, starch
40 parts, 1 part of plant protein powder, 10 parts of ethylene/vinyl acetate copolymer, 5 parts of soybean oil after high-speed mixer is scattered, leads to
Double screw extruder melt blending, extrusion, granulation at 160 DEG C~180 DEG C are crossed, that is, obtains polypropylene/starch/plant protein powder
Blend B.
Polypropylene/starch/plant protein powder blend C
Polypropylene/starch/plant protein powder the blend is by the material of following parts by weight, 37 parts of polypropylene, starch
54 parts, 7 parts of plant protein powder, 18 parts of ethylene/vinyl acetate copolymer, 6 parts of soybean oil after high-speed mixer is scattered, leads to
Double screw extruder melt blending, extrusion, granulation at 160 DEG C~180 DEG C are crossed, that is, obtains polypropylene/starch/plant protein powder
Blend C.
Embodiment one
Polylactic acid/polypropylene blend A：30 parts
Polylactic acid/starch/plant protein powder blend B：30 parts
Polypropylene/starch/plant protein powder blend C：110 parts
Antioxidant ----antioxidant 1010：0.1 part
Dispersant ----atoleine：4.5 part
Plasticizer：6 parts, wherein 3 parts of glycerine, 3 parts of the PLA of 5000~30000 molecular weight
PLA：1 part
Polypropylene：10 parts
Nucleator ----calcium carbonate：0.1 part
Compatilizer ----septichen phenyl ester：1 part
Chain extender ----toluene di-isocyanate(TDI)：1~5 part,
Above material after high-speed mixer is scattered, by double screw extruder at 180~200 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Embodiment two
Polylactic acid/polypropylene blend C：50 parts
Polylactic acid/starch/plant protein powder blend A：20 parts
Polypropylene/starch/plant protein powder blend B：20 parts
Antioxidant ----anti-oxidant DLTP：0.5 part
Dispersant ----atoleine：0.5 part
Plasticizer：15 parts, wherein 10 parts of the polyethylene glycol of 400~2000 molecular weight, the poly- breast of 5000~30000 molecular weight
5 parts of acid,
PLA：10 parts
Polypropylene：1 part
Nucleator ----talcum powder：0.5 part
Compatilizer ----maleic anhydride grafted polyethylene and ethylene copolymers：10 parts
Chain extender ----methyl diphenylene diisocyanate：1 part,
Above material after high-speed mixer is scattered, by double screw extruder at 200~220 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Embodiment three
Polylactic acid/polypropylene blend B：33 parts
Polylactic acid/starch/plant protein powder blend C：25 parts
Polypropylene/starch/plant protein powder blend A：15 parts
Antioxidant ----irgasfos 168：0.3 part
Dispersant ----silicone oil：3 parts
Plasticizer：10 parts, wherein 4 parts of glycerine, 6 parts of 2-Butoxyethyl acetate
PLA：8 parts
Polypropylene：5 parts
Nucleator ----silica：0.3 part
Compatilizer ----acrylamide graft polyethylene：5 parts
Chain extender ----poly methylene poly phenyl poly isocyanate：2 parts,
Above material after high-speed mixer is scattered, by double screw extruder at 190~210 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Example IV
Polylactic acid/polypropylene blend A：38 parts
Polylactic acid/starch/plant protein powder blend A：16 parts
Polypropylene/starch/plant protein powder blend C：13 parts
Antioxidant ----antioxidant T501：0.3 part
Dispersant ----silicone：2.5 part
Plasticizer：8 parts, wherein 4 parts of the polyethylene glycol of 400~2000 molecular weight, the PLA of 5000~30000 molecular weight
4 parts,
PLA：5 parts
Polypropylene：5 parts
Nucleator ----titanium dioxide：0.2 part
Compatilizer ----ethylene-methyl acrylate copolymer：6 parts
Chain extender ----hexamethylene-diisocyanate：4 parts,
Above material after high-speed mixer is scattered, by double screw extruder at 190~210 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Embodiment five
Polylactic acid/polypropylene blend B：43 parts
Polylactic acid/starch/plant protein powder blend A：29 parts
Polypropylene/starch/plant protein powder blend A：15 parts
Antioxidant ----maleic acid tin octylate：0.3 part
Dispersant ----Chinese wax oil：4 parts
Plasticizer：13 parts, wherein 6.5 parts of glycerine, 6.5 parts of triacetyl glycerine
PLA：3 parts
Polypropylene：9 parts
Nucleator ----aluminum oxide：0.4 part
Compatilizer ----septichen phenyl ester：8 parts
Chain extender ----methyl diphenylene diisocyanate：3 parts,
Above material after high-speed mixer is scattered, by double screw extruder at 190~210 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Embodiment six
Polylactic acid/polypropylene blend B：46 parts
Polylactic acid/starch/plant protein powder blend B：22 parts
Polypropylene/starch/plant protein powder blend B：17 parts
Antioxidant ----antioxidant 626：0.3 part
Dispersant：2 parts
Plasticizer：7 parts, wherein 4 parts of the polyethylene glycol of 400~2000 molecular weight, 3 parts of fatty acid ester ether,
PLA：8 parts
Polypropylene：7 parts
Nucleator ----talcum powder：0.3 part
Compatilizer ----acrylamide graft polyethylene：8 parts
Chain extender ----methyl diphenylene diisocyanate：3 parts,
Above material after high-speed mixer is scattered, by double screw extruder at 190~210 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Embodiment seven
Polylactic acid/polypropylene blend C：40 parts
Polylactic acid/starch/plant protein powder blend C：25 parts
Polypropylene/starch/plant protein powder blend C：18 parts
Antioxidant --- -4,4 '-(β, β '-dihydroxy two propoxy phenyl) 2,2- propane：0.4 part
Dispersant ----organosilan：3 parts
Plasticizer：7 parts, wherein 4 parts of the polyethylene glycol of 400~2000 molecular weight, 3 parts of triacetyl glycerine,
PLA：8 parts
Polypropylene：7 parts
Nucleator ----magnesia：0.4 part
Compatilizer ----epoxidation vinyl benzene copolymer：6 parts
Chain extender ----hexamethylene-diisocyanate：5 parts,
Above material after high-speed mixer is scattered, by double screw extruder at 190~210 DEG C melt blending,
Embryo is extruded into, finally blowing is formed.
Plastic bottle made from embodiment in the present invention one~seven is detected, according to GB/T1040-1992, GB/
T1040.1-2006 and GB/T1043-1993, carries out tensile strength, elongation at break, impact strength detection, as a result such as following table institute
Show：
It can be seen that from detection structure and the plastic bottle material being made be blended by PLA, polypropylene, starch and plant protein powder
Expect that tensile strength, elongation at break and impact strength excellent performance are stable.
Plastic bottle made from embodiment one~seven is buried in soil, after 6~12 months, plastic bottle degraded, will not be right
Environmental concerns.
Claims (10)
1. a kind of environmentally-friendly plastic bottle, it is characterised in that by weight, by following material composition：
Polylactic acid/polypropylene blend：30~50 parts
Polylactic acid/starch/plant protein powder blend：20~30 parts
Polypropylene/starch/plant protein powder blend：10~20 parts
Antioxidant：0.1~0.5 part
Dispersant：0.5~4.5 part
Plasticizer：6~15 parts
PLA：1~10 part
Polypropylene：1~10 part
Nucleator：0.1~0.5 part
Compatilizer：1~10 part
Chain extender：1~5 part,
Above material after high-speed mixer is scattered, by double screw extruder at 180~220 DEG C melt blending, extrusion
Into embryo, finally blowing is formed；
The Polylactic acid/polypropylene blend is by the material of following parts by weight, 60~80 parts of PLA, polypropylene 10~20
0.1~0.5 part of part, 5~15 parts of acrylic acid-grafted polypropylene, 1~5 part of diformazan phenylisocyanate, stannous octoate or zinc oxide, 0
After high-speed mixer is scattered, by double screw extruder, melt blending, extrusion, granulation at 180~210 DEG C, that is, obtain
Polylactic acid/polypropylene blend；
The polylactic acid/starch/plant protein powder blend is by the material of following parts by weight, 40~50 parts of PLA, starch
50~60 parts, 5~10 parts of plant protein powder, 8~15 parts of glycerine, 0.5~5 part of polyethylene glycol is scattered by high-speed mixer
Afterwards, melt blending, extrusion, granulation at 170~230 DEG C by double screw extruder, that is, obtain polylactic acid/starch/plant egg
White powder blend；
Polypropylene/starch/plant protein powder the blend is by the material of following parts by weight, 20~40 parts of polypropylene, starch
40~60 parts, 1~10 part of plant protein powder, 10~20 parts of ethylene/vinyl acetate copolymer, 5~10 parts of soybean oil, by a high speed
After mixer is scattered, by double screw extruder at 160 DEG C~180 DEG C melt blending, extrusion, granulate, that is, obtain polypropylene/
Starch/plant protein powder blend.
2. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：The molecular weight of the PLA is 0.5*105
~2.5*105。
3. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：The polyacrylic molecular weight is 2.0*104
~7*105。
4. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：The antioxidant is 4,4 '-(β, β '-two
The propoxy phenyl of hydroxyl two) 2,2- propane, lead sulfate tribasic, dibasic lead stearate, irgasfos 168, antioxidant 1098, antioxygen
Agent 1010, Dythal, maleic acid tin octylate, antioxidant 264, anti-oxidant DLTP, antioxidant 626, antioxidant
4426 or antioxidant T501, in one or more kinds of combinations
5. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：The dispersant be estersil, oleamide,
One kind in silicone, organosilan, atoleine, erucyl amide, silicone oil or Chinese wax oil.
6. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：Described plasticizer is hydrophilic plasticizer
With two kinds of lipophilicity plasticizer, the polyethylene glycol that described hydrophilic plasticizer is glycerine or molecular weight is 400~2000, institute
The lipophilicity plasticizer stated is triacetyl glycerine, citrate ether, glucose monoesters ether, fatty acid ester ether, weight average molecular weight
For 5000~30000 PLA or 2-Butoxyethyl acetate.
7. a kind of environmentally-friendly plastic bottle according to claim 6, it is characterised in that：Described hydrophilic plasticizer and lipophilicity
The weight ratio of plasticizer is 1: 0.5~2.
8. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：Nucleator is calcium carbonate, talcum powder, silicon ash
Stone, sorbierite, clay, mica, feldspar, silica, glass microballoon, graphite, carbon black, sodium citrate, titanium dioxide, hydroxide
Magnesium, aluminium hydroxide, magnesia, potassium sorbate, aluminum oxide, zinc oxide, whisker or kaolin, or the mixing being made up of them
Thing.
9. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：Described compatilizer is phenol salicylic acid
Ester, octadecyl bromination amine, octadecyl chlorination amine, boric acid ester coupler, silane coupler, titanate coupling agent, two isocyanides
Acid esters, p-hydroxybenzoate, cetyl chloride amine, 2,2 '-(1,3- phenylene)-bisoxazolines, 2- mercaptobenzoxazoles,
The double 2- bisoxazolines benzene of Isosorbide-5-Nitrae, cetyl amine bromide, septichen phenyl ester, epoxy resin, haloflex, epoxidation
Styrol copolymer, PAUR, ethylene-vinyl acetate copolymer, polyethylene glycol, ethylene vinyl alcohol copolymer,
Vinyl-acrylate copolymer, styrene-maleic anhydride copolymer, epoxidized ethylene copolymers, styrene-t
Ester copolymer, acrylamide graft polyethylene, acrylamide graft ethylene-vinyl acetate copolymer, ethylene-methyl acrylate
Copolymer, maleic anhydride grafted polyethylene copolymer, maleic anhydride inoculated polypropylene copolymer, polyethylene acrylic acid graft,
GMA-polypropylene graft copolymer, acrylic acid graft polypropylene, alkyd resin, maleic anhydride connect
Branch styrene-butadiene-styrene, ethylene-butyl acrylate copolymer, maleic anhydride grafted propylene nitrile-butadiene-
Styrol copolymer, acrylates ionomer, dibutyl maleate grafted ethene-octene copolymer, maleic anhydride
Grafted ethene-octene copolymer, maleated ethylene vinyl acetate copolyme, GMA connect
Branch ethylene-vinyl acetate copolymer, GMA-polyethylene graft copolymer or phenolic resin, or
The mixture being made up of them.
10. a kind of environmentally-friendly plastic bottle according to claim 1, it is characterised in that：The chain extender is toluene diisocynate
One kind in ester, hexamethylene-diisocyanate, poly methylene poly phenyl poly isocyanate and methyl diphenylene diisocyanate
Or it is a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426725.0A CN107090166B (en) | 2017-06-08 | 2017-06-08 | A kind of environmentally-friendly plastic bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426725.0A CN107090166B (en) | 2017-06-08 | 2017-06-08 | A kind of environmentally-friendly plastic bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107090166A true CN107090166A (en) | 2017-08-25 |
| CN107090166B CN107090166B (en) | 2019-01-01 |
Family
ID=59639329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426725.0A Active CN107090166B (en) | 2017-06-08 | 2017-06-08 | A kind of environmentally-friendly plastic bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107090166B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867821A (en) * | 2019-01-24 | 2019-06-11 | 天津诚远包装制品股份有限公司 | A kind of degradation plastic milk bottle formula |
| CN109957214A (en) * | 2017-12-14 | 2019-07-02 | 上海东升新材料有限公司 | A kind of nano-oxide and the modified polyadipate/butylene terephthalate composite material and preparation method of soybean protein isolate |
| CN111647258A (en) * | 2020-06-09 | 2020-09-11 | 绍兴诺鼎卫浴洁具股份有限公司 | Polystyrene modified polylactic acid composite material and preparation method thereof |
| CN111944284A (en) * | 2020-07-14 | 2020-11-17 | 焦作可屹隆瓶业有限责任公司 | Antibacterial easily-degradable plastic bottle cap and preparation method thereof |
| CN112552573A (en) * | 2020-12-09 | 2021-03-26 | 天津诚远包装制品股份有限公司 | Production and processing method of plastic sour milk bottle |
| KR20210062197A (en) * | 2019-11-21 | 2021-05-31 | 이종현 | Eco-friendly plastic composite material containing starch and silica |
| CN116199972A (en) * | 2023-02-09 | 2023-06-02 | 青岛周氏塑料包装有限公司 | Environment-friendly bio-based material and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100108683A (en) * | 2009-03-30 | 2010-10-08 | 대상 주식회사 | Polylactic acid-containing biodegradable resin composition |
| CN102634073A (en) * | 2012-04-25 | 2012-08-15 | 中国科学院宁波材料技术与工程研究所 | Starch/polypropylene degradable composite material and preparation method thereof |
| CN103131150A (en) * | 2013-03-26 | 2013-06-05 | 无锡市隆道科技有限公司 | Polypropylene/polylactic acid/starch composite material and preparation method thereof |
| CN103450648A (en) * | 2012-06-05 | 2013-12-18 | 上海杰事杰新材料(集团)股份有限公司 | Biodegradable polylactic acid/starch compound material and preparation method thereof |
| CN103589125A (en) * | 2013-11-26 | 2014-02-19 | 湖南大学 | Polylactic acid/polypropylene blend and preparation method thereof |
| CN106366587A (en) * | 2016-08-26 | 2017-02-01 | 江苏允友成生物环保材料有限公司 | Preparation method of biodegradable polylactic acid/starch composite |
| CN106633285A (en) * | 2016-11-10 | 2017-05-10 | 南宁市钜丰塑业有限公司 | Environmental-friendly plastic bottle and preparation method thereof |
-
2017
- 2017-06-08 CN CN201710426725.0A patent/CN107090166B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100108683A (en) * | 2009-03-30 | 2010-10-08 | 대상 주식회사 | Polylactic acid-containing biodegradable resin composition |
| CN102634073A (en) * | 2012-04-25 | 2012-08-15 | 中国科学院宁波材料技术与工程研究所 | Starch/polypropylene degradable composite material and preparation method thereof |
| CN103450648A (en) * | 2012-06-05 | 2013-12-18 | 上海杰事杰新材料(集团)股份有限公司 | Biodegradable polylactic acid/starch compound material and preparation method thereof |
| CN103131150A (en) * | 2013-03-26 | 2013-06-05 | 无锡市隆道科技有限公司 | Polypropylene/polylactic acid/starch composite material and preparation method thereof |
| CN103589125A (en) * | 2013-11-26 | 2014-02-19 | 湖南大学 | Polylactic acid/polypropylene blend and preparation method thereof |
| CN106366587A (en) * | 2016-08-26 | 2017-02-01 | 江苏允友成生物环保材料有限公司 | Preparation method of biodegradable polylactic acid/starch composite |
| CN106633285A (en) * | 2016-11-10 | 2017-05-10 | 南宁市钜丰塑业有限公司 | Environmental-friendly plastic bottle and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109957214A (en) * | 2017-12-14 | 2019-07-02 | 上海东升新材料有限公司 | A kind of nano-oxide and the modified polyadipate/butylene terephthalate composite material and preparation method of soybean protein isolate |
| CN109957214B (en) * | 2017-12-14 | 2022-03-15 | 上海东升新材料有限公司 | Nano oxide and soybean protein isolate modified poly (adipic acid)/butylene terephthalate composite material and preparation method thereof |
| CN109867821A (en) * | 2019-01-24 | 2019-06-11 | 天津诚远包装制品股份有限公司 | A kind of degradation plastic milk bottle formula |
| KR20210062197A (en) * | 2019-11-21 | 2021-05-31 | 이종현 | Eco-friendly plastic composite material containing starch and silica |
| KR102370368B1 (en) | 2019-11-21 | 2022-03-04 | 이종현 | Eco-friendly plastic composite material containing starch and silica gel |
| CN111647258A (en) * | 2020-06-09 | 2020-09-11 | 绍兴诺鼎卫浴洁具股份有限公司 | Polystyrene modified polylactic acid composite material and preparation method thereof |
| CN111944284A (en) * | 2020-07-14 | 2020-11-17 | 焦作可屹隆瓶业有限责任公司 | Antibacterial easily-degradable plastic bottle cap and preparation method thereof |
| CN112552573A (en) * | 2020-12-09 | 2021-03-26 | 天津诚远包装制品股份有限公司 | Production and processing method of plastic sour milk bottle |
| CN116199972A (en) * | 2023-02-09 | 2023-06-02 | 青岛周氏塑料包装有限公司 | Environment-friendly bio-based material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107090166B (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107090166B (en) | A kind of environmentally-friendly plastic bottle | |
| CN107556536B (en) | Low-cost bio-based fully-degradable film and preparation method thereof | |
| CN101020780B (en) | Preparation process of polylactic acid-base thermoplastic wood-plastic composite material | |
| CN106519618B (en) | A kind of high-content polylactic acid film and preparation method thereof | |
| CN101993584B (en) | Transparent toughness polyactic acid composition | |
| CN103589124B (en) | A kind of complete biodegradable PLA/PBAT laminated film and preparation method thereof | |
| CN110698822B (en) | Full-biodegradable composite material for tableware and preparation method and application thereof | |
| CN108822514B (en) | Completely biodegradable polylactic acid based blown film and preparation method thereof | |
| CN103131150B (en) | Polypropylene/polylactic acid/starch composite material and preparation method thereof | |
| CN103087484B (en) | Biodegradable composite film material that degradation rate is controlled and preparation method thereof | |
| CN106751607A (en) | A kind of FDM printings use graininess PLA material modified and preparation method | |
| CN107118309A (en) | A kind of biodegradable polyesters alloy and preparation method thereof | |
| CN113845621B (en) | Compatibilizer and high-starch-content full-biodegradable film adopting compatibilizer | |
| JP5388410B2 (en) | Plant-derived plastic material and molded body with improved heat resistance | |
| CN105524430A (en) | Degradable film and preparation method thereof | |
| CN103627154B (en) | A kind of polylactic acid/starch Biobased degradable composite material and preparation method thereof | |
| CN101161708A (en) | Biodegradable fecula polylactic acid 'alloy' packaging material and preparation method thereof | |
| CN104130490B (en) | A kind of TPV based on PLA and preparation method thereof | |
| CN103694646A (en) | Polyester/thermoplastic starch biodegradable composition and preparation method thereof | |
| CN1665882A (en) | Polyester blend compositions and biodegradable films produced therefrom | |
| CN108017887A (en) | A kind of PLA-PBSA inflation films and preparation method thereof | |
| CN101875763A (en) | High-toughness polylactic acid resin and preparation method thereof | |
| CN110317406A (en) | A kind of biodegradable polypropene composition and preparation method thereof | |
| CN101759896A (en) | Polyethylene modified material for degradable garbage bags and preparation method thereof | |
| US20120259028A1 (en) | Reactive polymeric mixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.33 Xinsheng Avenue, Guanghan City, Deyang City, Sichuan Province Patentee after: Sichuan Xinsheng Packaging Technology Co.,Ltd. Address before: No.33 Xinsheng Avenue, Guanghan City, Deyang City, Sichuan Province Patentee before: SICHUAN XINSHENG PLASTIC AND RUBBER INDUSTRIAL CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |