CN107936310A - A kind of degradable vest shopping bag and its production technology - Google Patents
A kind of degradable vest shopping bag and its production technology Download PDFInfo
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- CN107936310A CN107936310A CN201711391280.3A CN201711391280A CN107936310A CN 107936310 A CN107936310 A CN 107936310A CN 201711391280 A CN201711391280 A CN 201711391280A CN 107936310 A CN107936310 A CN 107936310A
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- Prior art keywords
- parts
- degradable
- vest
- shopping bag
- plant
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- 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
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C3/00—Flexible luggage; Handbags
- A45C3/04—Shopping bags; Shopping nets
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The present invention is packaging material field, more particularly to a kind of degradable vest shopping bag, it is made of 0.8 part of 20 parts of 22 parts of 25 parts of plant amylum, plant fiber, the polyhydroxyalkanoate of parts by weight meter, 20 parts of polylactic acid, 12 parts of polyadipate butylene terephthalate, 6 parts of pentaerythrite, 1 part of nano-titanium dioxide, 0.6 part of plant paraffin, 0.8 part of plasticizer and stabilizer.The present invention has the advantages that tough and tensile, firm and degradation rate is fast.
Description
Technical field
The present invention is packaging material field, and in particular to a kind of degradable vest shopping bag and its production technology.
Technical background
Shopping bag is the essential items that people go out shopping.Available shopping bag mainly has currently on the market：Plastics are done shopping
Bag, non-woven fabric shopping bag, stationery shopping bag, linen-cotton shopping bag etc..Wherein plastics package is the most commonly used, but its transition
Dependent on fossil resources, the pollution to environment is maximum.Therefore, degredation plastic is vigorously promoted the use, this is to solve " white dirt
The effective way of dye " problem.
There is the manufacturing technology of several degradable materials such as light degradation, thermal degradation, biodegradation at present.From the point of view of degradation pathway,
Biodegradable feasibility is higher, is the hot spot studied at present.The problem of taking into account of biological degradability and mechanical property is existing skill
Art common problem.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of degradable vest shopping bag and its life
Production. art.
To achieve the object of the present invention, the technical solution adopted by the present invention is：
A kind of degradable vest shopping bag, by 22 parts of 25 parts of plant amylum, plant fiber, the poly- hydroxy aliphatic of parts by weight meter
20 parts of acid esters, 20 parts of polylactic acid, 12 parts of polyadipate-butylene terephthalate, 6 parts of pentaerythrite, nano-titanium dioxide 1
Part, 0.6 part of plant paraffin, 0.8 part of plasticizer and 0.8 part of stabilizer are made.
Preferably, the plant amylum is selected from the one or more of wheaten starch, cornstarch and rice starch.
Preferably, the particle diameter of the nano-titanium dioxide is 300~400nm.
Preferably, the plasticizer is selected from the one or more of ethylene glycol, sorbierite and dibutyl phthalate.
Preferably, one or more of the stabilizer in stearic acid sodium, potassium stearate and epoxy resin.
Preferably, one or more of the plant fiber in maize straw, sawdust and Cotton Stalk.
A kind of production technology of degradable vest shopping bag, includes the following steps：
(1) by 25 parts of plant amylum, 22 parts of plant fiber, 20 parts of polyhydroxyalkanoate, 20 parts of polylactic acid, gather oneself two
12 parts of acid-butylene terephthalate, 6 parts of pentaerythrite, 1 part of nano-titanium dioxide, 0.6 part of plant paraffin, 0.8 part of plasticizer
Added with stabilizer in reactor for 0.8 part, purpose particle is melted into molten condition, and extrusion molding system under conditions of stirring
Obtain film；
(2) start wrap-up, first press and open making button, then press Scroll compression cylinder button, receive air heave type
Spool is close to winding roller completely, presses traction lockage button afterwards, and the set-point for adjusting traction frequency convertor is 7M/MIN；Press again
Lower inching button, makes extrusion machine trolley be moved to the surface of Compound cooling roller, presses lower compression roller and closes button, makes Compound cooling roller
And silica gel roller, counter-pressure cylinder are close to, it is 5 kg/cms to adjust its atmospheric pressure；
(3) corresponding impression cylinder is selected according to product requirement, after embossing machine is embossed, the pattern that sets out on request,
Print on plastic film, by winding, cut, flanging, pack after heat-sealing, up to degradable vest shopping bag through color press.
Preferably, the temperature control of step (1) is at 170~180 DEG C.
Relative to the prior art, the application achieves following beneficial effect：
Package 0.015~0.020mm of thickness prepared by the present invention, consumption material is few, and comprehensive use cost is relatively low；Consuming
On the basis of material is less, excellent mechanical property is achieved；
Package made from raw material proportioning according to the present invention is tough and tensile, firm, has good biodegradability and drop
It is very fast to solve speed, and is produced during burning disposal without poisonous and harmful substance, environmental-protecting performance is excellent.
Shopping bag prepared by the present invention can effectively reduce white pollution, improve City Landscape Environment.
Embodiment
Embodiment 1
A kind of degradable vest shopping bag, by 22 parts of 25 parts of plant amylum, plant fiber, the poly- hydroxy aliphatic of parts by weight meter
20 parts of acid esters, 20 parts of polylactic acid, 12 parts of polyadipate-butylene terephthalate, 6 parts of pentaerythrite, nano-titanium dioxide 1
Part, 0.6 part of plant paraffin, 0.8 part of plasticizer and 0.8 part of stabilizer are made.
The plant amylum is selected from the one or more of wheaten starch, cornstarch and rice starch.
The particle diameter of the nano-titanium dioxide is 300~400nm.
The plasticizer is selected from the one or more of ethylene glycol, sorbierite and dibutyl phthalate.
One or more of the stabilizer in stearic acid sodium, potassium stearate and epoxy resin.
One or more of the plant fiber in maize straw, sawdust and Cotton Stalk.
Present invention also offers a kind of production technology of degradable vest shopping bag, which includes：
(1) by 25 parts of plant amylum, 22 parts of plant fiber, 20 parts of polyhydroxyalkanoate, 20 parts of polylactic acid, gather oneself two
12 parts of acid-butylene terephthalate, 6 parts of pentaerythrite, 1 part of nano-titanium dioxide, 0.6 part of plant paraffin, 0.8 part of plasticizer
Added with stabilizer in reactor for 0.8 part, purpose particle is melted into molten condition, and extrusion molding system under conditions of stirring
Obtain film；
(2) start wrap-up, first press and open making button, then press Scroll compression cylinder button, receive air heave type
Spool is close to winding roller completely, presses traction lockage button afterwards, and the set-point for adjusting traction frequency convertor is 7M/MIN；Press again
Lower inching button, makes extrusion machine trolley be moved to the surface of Compound cooling roller, presses lower compression roller and closes button, makes Compound cooling roller
And silica gel roller, counter-pressure cylinder are close to, it is 5 kg/cms to adjust its atmospheric pressure；
(3) corresponding impression cylinder is selected according to product requirement, after embossing machine is embossed, the pattern that sets out on request,
Print on plastic film, by winding, cut, flanging, pack after heat-sealing, up to degradable vest shopping bag through color press.
The temperature control of step (1) is at 170~180 DEG C.
The thickness of gained shopping bag is 0.015~0.018mm；Nominal load-bearing is not less than 15kg, and sealing strength is not less than
15.0N/15mm。
Embodiment 2
The different package of 10 groups of components, and the vest of stochastic buying market sale are made using component as described in Table 1
Bag is used as the 11st group, measures three groups of light degradation number of days, biodegradable number of days and absorption of UV, the statistical result such as institute of table 2
Show.Wherein the light degradation time measures according to country mark QB/T 2461-1999, and Biodegradation Times are according to standard GB/T/T
20197-2006 is measured, and absorption of UV parameter is carried out according to standard GB/T/T 9344-88.
Table 1
Table 2
From Tables 1 and 2, degradable vest shopping bag provided by the invention has preferable light degradation and biodegradation
Performance, and the anti-ultraviolet function and tensile property having had.Demonstrate the synergistic effect between the raw material components of different proportion
So that the degradable paper and plastics compound bag both has excellent light degradation and biodegradability.
Claims (8)
- A kind of 1. degradable vest shopping bag, it is characterised in that by 22 parts of 25 parts of plant amylum, the plant fiber of parts by weight meter, 20 parts of polyhydroxyalkanoate, 20 parts of polylactic acid, 12 parts of polyadipate-butylene terephthalate, pentaerythrite 6 part, nanometer 0.8 part of 1 part of titanium dioxide, 0.6 part of plant paraffin, 0.8 part of plasticizer and stabilizer are made.
- 2. degradable vest shopping bag according to claim 1, it is characterised in that the plant amylum forms sediment selected from wheat The one or more of powder, cornstarch and rice starch.
- 3. degradable vest shopping bag according to claim 1, it is characterised in that the particle diameter of the nano-titanium dioxide is 300~400nm.
- 4. degradable vest shopping bag according to claim 1, it is characterised in that the plasticizer is selected from ethylene glycol, mountain The one or more of pears alcohol and dibutyl phthalate.
- 5. degradable vest shopping bag according to claim 1, it is characterised in that the stabilizer be selected from stearic acid sodium, One or more in potassium stearate and epoxy resin.
- 6. degradable vest shopping bag according to claim 1, it is characterised in that the plant fiber is selected from corn stalk One or more in stalk, sawdust and Cotton Stalk.
- 7. the production technology of degradable vest shopping bag according to claim 1, it is characterised in that include the following steps：(1) by 25 parts of plant amylum, 22 parts of plant fiber, 20 parts of polyhydroxyalkanoate, 20 parts of polylactic acid, polyadipate-right 12 parts of terephtha-late, 6 parts of pentaerythrite, 1 part of nano-titanium dioxide, 0.6 part of plant paraffin, 0.8 part of plasticizer and steady Determine 0.8 part of agent to add in reactor, purpose particle is melted into molten condition under conditions of stirring, and extrusion molding is made thin Film；(2) start wrap-up, first press and open making button, then press Scroll compression cylinder button, make air heave type Scroll Winding roller is close to completely, presses traction lockage button afterwards, and the set-point for adjusting traction frequency convertor is 7M/MIN；Press again a little Dynamic button, makes extrusion machine trolley be moved to the surface of Compound cooling roller, presses lower compression roller and closes button, makes Compound cooling roller and silicon Rubber roller, counter-pressure cylinder are close to, and it is 5 kg/cms to adjust its atmospheric pressure；(3) corresponding impression cylinder is selected according to product requirement, after embossing machine is embossed, the pattern that sets out on request, through coloured silk Print machine is printed on plastic film, by winding, cut, flanging, is packed after heat-sealing, up to degradable vest shopping bag.
- 8. the production technology of degradable vest shopping bag according to claim 7, it is characterised in that the temperature of step (1) Control is at 170~180 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391280.3A CN107936310A (en) | 2017-12-21 | 2017-12-21 | A kind of degradable vest shopping bag and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391280.3A CN107936310A (en) | 2017-12-21 | 2017-12-21 | A kind of degradable vest shopping bag and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107936310A true CN107936310A (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391280.3A Pending CN107936310A (en) | 2017-12-21 | 2017-12-21 | A kind of degradable vest shopping bag and its production technology |
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| Country | Link |
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| CN (1) | CN107936310A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748129A (en) * | 2019-03-28 | 2020-10-09 | 安庆市康明纳包装有限公司 | Biodegradable packaging bag |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194289A (en) * | 2014-08-25 | 2014-12-10 | 浙江渤海卫生用品有限公司 | Bio-based biodegradable plastic bag material |
| CN104960744A (en) * | 2015-05-26 | 2015-10-07 | 铜陵方正塑业科技有限公司 | Degradable paper plastic composite bag and preparation method thereof |
-
2017
- 2017-12-21 CN CN201711391280.3A patent/CN107936310A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194289A (en) * | 2014-08-25 | 2014-12-10 | 浙江渤海卫生用品有限公司 | Bio-based biodegradable plastic bag material |
| CN104960744A (en) * | 2015-05-26 | 2015-10-07 | 铜陵方正塑业科技有限公司 | Degradable paper plastic composite bag and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748129A (en) * | 2019-03-28 | 2020-10-09 | 安庆市康明纳包装有限公司 | Biodegradable packaging bag |
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Application publication date: 20180420 |