CN107915872A - A kind of biodegradable package and its production technology - Google Patents
A kind of biodegradable package and its production technology Download PDFInfo
- Publication number
- CN107915872A CN107915872A CN201711391522.9A CN201711391522A CN107915872A CN 107915872 A CN107915872 A CN 107915872A CN 201711391522 A CN201711391522 A CN 201711391522A CN 107915872 A CN107915872 A CN 107915872A
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- China
- Prior art keywords
- parts
- plant
- biodegradable package
- package according
- biodegradable
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2303/02—Starch; Degradation products thereof, e.g. dextrin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08K2201/011—Nanostructured additives
Abstract
The present invention is packaging material field, more particularly to a kind of biodegradable package, it is made of 0.5 part of 15 parts of 20 parts of 30 parts of plant amylum, plant fiber, the poly butylene succinate of parts by weight meter, 15 parts of polylactic acid, 14 parts of polyadipate butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, 0.8 part of nano-titanium dioxide, 0.5 part of plant paraffin, 0.5 part of plasticizer and crosslinking agent.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 biodegradable package 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 biodegradable package 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 biodegradable package, by 20 parts of 30 parts of plant amylum, the plant fiber of parts by weight meter, poly-succinic fourth
15 parts of diol ester, 15 parts of polylactic acid, 14 parts of polyadipate-butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, receive
0.5 part of 0.8 part of titanium dioxide of rice, 0.5 part of plant paraffin, 0.5 part of plasticizer and crosslinking agent are made.
Preferably, the plant amylum is selected from the one or more of wheaten starch, sweet potato starch 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, propane diols and dioctyl phthalate.
Preferably, the one kind of the crosslinking agent in formaldehyde, paraformaldehyde, acetaldehyde, Metaldehyde and epoxychloropropane
It is or a variety of.
Preferably, the plant fiber is selected from the one or more of rice straw, wheat stalk and peanut shell.
A kind of production technology of biodegradable package, includes the following steps：
(1) by 30 parts of plant amylum, 20 parts of plant fiber, 15 parts of poly butylene succinate, 15 parts of polylactic acid, gather oneself two
14 parts of acid-butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, 0.8 part of nano-titanium dioxide, plant paraffin 0.5
0.5 part of part, 0.5 part of plasticizer and crosslinking agent are added in reactor, and purpose particle is melted into molten under conditions of stirring
State, and film is made in extrusion molding；
(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 biodegradable package 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 biodegradable package, by 20 parts of 30 parts of plant amylum, the plant fiber of parts by weight meter, poly-succinic fourth
15 parts of diol ester, 15 parts of polylactic acid, 14 parts of polyadipate-butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, receive
0.5 part of 0.8 part of titanium dioxide of rice, 0.5 part of plant paraffin, 0.5 part of plasticizer and crosslinking agent are made.
The plant amylum is selected from the one or more of wheaten starch, sweet potato starch 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, propane diols and dioctyl phthalate.
One or more of the crosslinking agent in formaldehyde, paraformaldehyde, acetaldehyde, Metaldehyde and epoxychloropropane.
The plant fiber is selected from the one or more of rice straw, wheat stalk and peanut shell.
Present invention also offers a kind of production technology of biodegradable package, which includes：
(1) by 30 parts of plant amylum, 20 parts of plant fiber, 15 parts of poly butylene succinate, 15 parts of polylactic acid, gather oneself two
14 parts of acid-butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, 0.8 part of nano-titanium dioxide, plant paraffin 0.5
0.5 part of part, 0.5 part of plasticizer and crosslinking agent are added in reactor, and purpose particle is melted into molten under conditions of stirring
State, and film is made in extrusion molding；
(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 biodegradable package 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, package provided by the invention has preferable light degradation and biodegradability, and
The anti-ultraviolet function and tensile property having had.The synergistic effect between the raw material components of different proportion is demonstrated so that this can be dropped
Solution paper and plastics compound bag both has excellent light degradation and biodegradability.
Claims (8)
- A kind of 1. biodegradable package, it is characterised in that by 20 parts of 30 parts of plant amylum, the plant fiber of parts by weight meter, 15 parts of poly butylene succinate, 15 parts of polylactic acid, 14 parts of polyadipate-butylene terephthalate, two isocyanide of diphenyl-methane 0.5 part of 4 parts of acid esters, 0.8 part of nano-titanium dioxide, 0.5 part of plant paraffin, 0.5 part of plasticizer and crosslinking agent are made.
- 2. biodegradable package according to claim 1, it is characterised in that the plant amylum forms sediment selected from wheat The one or more of powder, sweet potato starch and rice starch.
- 3. biodegradable package according to claim 1, it is characterised in that the particle diameter of the nano-titanium dioxide is 300~400nm.
- 4. biodegradable package according to claim 1, it is characterised in that the plasticizer is selected from ethylene glycol, third The one or more of glycol and dioctyl phthalate.
- 5. biodegradable package according to claim 1, it is characterised in that the crosslinking agent is selected from formaldehyde, poly One or more in formaldehyde, acetaldehyde, Metaldehyde and epoxychloropropane.
- 6. biodegradable package according to claim 1, it is characterised in that the plant fiber is selected from rice straw The one or more of stalk, wheat stalk and peanut shell.
- 7. the production technology of biodegradable package according to claim 1, it is characterised in that include the following steps：(1) by 30 parts of plant amylum, 20 parts of plant fiber, 15 parts of poly butylene succinate, 15 parts of polylactic acid, polyadipate- 14 parts of butylene terephthalate, 4 parts of '-diphenylmethane diisocyanate, 0.8 part of nano-titanium dioxide, 0.5 part of plant paraffin, increasing Mould 0.5 part of agent and 0.5 part of crosslinking agent is added in reactor, purpose particle is melted into molten condition under conditions of stirring, and Film is made in extrusion molding；(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 biodegradable package.
- 8. the production technology of biodegradable package 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 |
|---|---|---|---|
| CN201711391522.9A CN107915872A (en) | 2017-12-21 | 2017-12-21 | A kind of biodegradable package and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391522.9A CN107915872A (en) | 2017-12-21 | 2017-12-21 | A kind of biodegradable package and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107915872A true CN107915872A (en) | 2018-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391522.9A Pending CN107915872A (en) | 2017-12-21 | 2017-12-21 | A kind of biodegradable package and its production technology |
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| Country | Link |
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| CN (1) | CN107915872A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054106A (en) * | 2018-07-24 | 2018-12-21 | 福建农林大学 | Climing rope is tied up in a kind of preparation of biomass material |
| CN109705556A (en) * | 2019-01-15 | 2019-05-03 | 安徽新利清洁用品有限公司 | A kind of environment-friendly degradable plastics and preparation method thereof |
| CN110819086A (en) * | 2019-11-26 | 2020-02-21 | 卢贵宝 | Preparation method of easily degradable plastic film |
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 CN201711391522.9A patent/CN107915872A/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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054106A (en) * | 2018-07-24 | 2018-12-21 | 福建农林大学 | Climing rope is tied up in a kind of preparation of biomass material |
| CN109705556A (en) * | 2019-01-15 | 2019-05-03 | 安徽新利清洁用品有限公司 | A kind of environment-friendly degradable plastics and preparation method thereof |
| CN110819086A (en) * | 2019-11-26 | 2020-02-21 | 卢贵宝 | Preparation method of easily degradable plastic film |
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Application publication date: 20180417 |