CN104817760A - Plastic packaging bag preparation method - Google Patents
Plastic packaging bag preparation method Download PDFInfo
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- CN104817760A CN104817760A CN201510183151.XA CN201510183151A CN104817760A CN 104817760 A CN104817760 A CN 104817760A CN 201510183151 A CN201510183151 A CN 201510183151A CN 104817760 A CN104817760 A CN 104817760A
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- chitosan
- corn stalk
- packaging bag
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
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- 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
- C08K2201/018—Additives for biodegradable polymeric composition
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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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
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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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Bag Frames (AREA)
- Wrappers (AREA)
Abstract
The invention discloses a plastic packaging bag preparation method, and belongs to the field of plastic products. The preparation method includes the steps: placing corn straw fibers into a beater for beating to obtain corn straw fiber pulp for standby application; placing linear low-density polyethylene, corn starch, chitosan and the corn straw fiber pulp prepared by the step A into a stirrer for stirring; adding titanium stearic acid, polyethylene wax and silicon carbide and continuing stirring; finally, placing materials into a hopper of a film blowing machine, setting five heating sections for heating, extruding, blowing and printing the materials and preparing a bag. Based on the linear low-density polyethylene and polyolefin, the corn straw fibers, the chitosan, the corn starch, the titanium stearic acid, the polyethylene wax and the silicon carbide are added to obtain the novel durable, easily oxidized and degraded and environment-friendly plastic packaging bag.
Description
Technical field
The invention belongs to plastics art field, particularly relate to a kind of preparation method of plastic packaging bag.
Background technology
The preparation method of plastic packaging bag is a kind of is starting material with plastics, for the production of the packing bag of various articles for use in life, is widely used in daily life and industrial production.
The preparation method of plastic packaging bag is the easily-consumed products in daily life, all will consume the preparation method of a large amount of plastic packaging bags every year.The preparation method of plastic packaging bag provides easily simultaneously, uses due to excessive and recycle the reasons such as not in place, also result in serious Energy resources waste and environmental pollution.Particularly the preparation method of super-thin plastic packing bag is easily damaged, is mostly arbitrarily abandoned, and becomes the main source of " white pollution ".Increasing countries and regions have limited producing, selling and uying of the preparation method of plastic packaging bag.For implementing a scientific outlook on development, Resources for construction saving type and friendly environment society, people start to take effective measures from source, and durable, to be easy to the Novel plastic package bag of degrading preparation method is produced in research and development.
Summary of the invention
The invention provides a kind of preparation method of plastic packaging bag, the preparation method of this plastic packaging bag has durable, to be easy to oxidative degradation advantage.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
It is made up of the component of following parts by weight:
Linear low density polyethylene 100 parts, polyolefine 20 parts ~ 25 parts, corn stalk fiber 45 parts ~ 50 parts, chitosan 10 parts ~ 15 parts, W-Gum 30 parts ~ 45 parts, stearic acid titanium 8 parts ~ 12 parts, polyethylene wax 1 part ~ 5 parts and 20 parts ~ 30 parts, silicon carbide;
Its preparation method comprises the following steps:
A. by above-mentioned parts by weight, first corn stalk fiber is put into hollander and pull an oar, obtain the corn stalk fiber slurry that beating degree is 30 ° of SR ~ 35 ° SR, for subsequent use;
B. corn stalk fiber slurry linear low density polyethylene, W-Gum, chitosan and steps A obtained is put into stirrer and is stirred 3 minutes with the speed of 8000 revs/min;
C., after stirring described in step B and terminating, in described stirrer, add stearic acid titanium, polyethylene wax and silicon carbide, stir 10 minutes with the speed of 150 revs/min;
D. treat that mixture that step B process obtains puts into the hopper of inflation film manufacturing machine, set 5 heating zones, the heat-up time of each heating zone is 5 minutes, then extrudes blown film, printing, bag; Wherein, the temperature of described 5 heating zones is 130 DEG C successively, 145 DEG C, 160 DEG C, 145 DEG C, 130 DEG C.
In technique scheme, technical scheme is more specifically: linear low density polyethylene 100 parts, polyolefine 20 parts, corn stalk fiber 50 parts, chitosan 12 parts, W-Gum 45 parts, stearic acid titanium 8 parts, polyethylene wax 3 parts and 20 parts, silicon carbide;
Further, linear low density polyethylene 100 parts, polyolefine 25 parts, corn stalk fiber 48 parts, chitosan 10 parts, W-Gum 30 parts, stearic acid titanium 10 parts, polyethylene wax 1 part and 25 parts, silicon carbide;
Further, linear low density polyethylene 100 parts, polyolefine 22 parts, corn stalk fiber 45 parts, chitosan 15 parts, W-Gum 40 parts, stearic acid titanium 12 parts, polyethylene wax 5 parts and 30 parts, silicon carbide.
Owing to adopting technique scheme, the present invention has following beneficial effect:
The present invention is by linear low density polyethylene and polyolefinic basis, add corn stalk fiber, chitosan, W-Gum, stearic acid titanium, polyethylene wax and silicon carbide, thus the preparation method of obtained durable, to be easy to oxidative degradation environment-friendly type Novel plastic package bag.
Embodiment
Below in conjunction with specific examples, the invention will be further described:
Embodiment 1
This plastic packaging bag is made up of following component:
Linear low density polyethylene 1000g, polyolefine 200g, corn stalk fiber 500g, chitosan 120g, W-Gum 450g, stearic acid titanium 80g, polyethylene wax 30g and silicon carbide 200g;
Its preparation method comprises the following steps:
A. by above-mentioned parts by weight, first corn stalk fiber is put into hollander and pull an oar, obtain the corn stalk fiber slurry that beating degree is 30 ° of SR ~ 35 ° SR, for subsequent use;
B. corn stalk fiber slurry linear low density polyethylene, W-Gum, chitosan and steps A obtained is put into stirrer and is stirred 3 minutes with the speed of 8000 revs/min;
C., after stirring described in step B and terminating, in described stirrer, add stearic acid titanium, polyethylene wax and silicon carbide, stir 10 minutes with the speed of 150 revs/min;
D. treat that mixture that step B process obtains puts into the hopper of inflation film manufacturing machine, set 5 heating zones, the heat-up time of each heating zone is 5 minutes, then extrudes blown film, printing, bag; Wherein, the temperature of described 5 heating zones is 130 DEG C successively, 145 DEG C, 160 DEG C, 145 DEG C, 130 DEG C.
Preparation method's degradation rate of 100 days of the present embodiment plastic packaging bag is 50%.
Embodiment 2
This plastic packaging bag is made up of following component:
Linear low density polyethylene 1000g, polyolefine 250g, corn stalk fiber 480g, chitosan 100g, W-Gum 300g, stearic acid titanium 100g, polyethylene wax 10g and silicon carbide 250g;
Its preparation method comprises the following steps:
A. by above-mentioned parts by weight, first corn stalk fiber is put into hollander and pull an oar, obtain the corn stalk fiber slurry that beating degree is 30 ° of SR ~ 35 ° SR, for subsequent use;
B. corn stalk fiber slurry linear low density polyethylene, W-Gum, chitosan and steps A obtained is put into stirrer and is stirred 3 minutes with the speed of 8000 revs/min;
C., after stirring described in step B and terminating, in described stirrer, add stearic acid titanium, polyethylene wax and silicon carbide, stir 10 minutes with the speed of 150 revs/min;
D. treat that mixture that step B process obtains puts into the hopper of inflation film manufacturing machine, set 5 heating zones, the heat-up time of each heating zone is 5 minutes, then extrudes blown film, printing, bag; Wherein, the temperature of described 5 heating zones is 130 DEG C successively, 145 DEG C, 160 DEG C, 145 DEG C, 130 DEG C.
Preparation method's degradation rate of 100 days of the present embodiment plastic packaging bag is 52%.
Embodiment 3
This plastic packaging bag is made up of following component:
Linear low density polyethylene 1000g, polyolefine 220g, corn stalk fiber 450g, chitosan 150g, W-Gum 400g, stearic acid titanium 120g, polyethylene wax 50g and silicon carbide 300g;
Its preparation method comprises the following steps:
A. by above-mentioned parts by weight, first corn stalk fiber is put into hollander and pull an oar, obtain the corn stalk fiber slurry that beating degree is 30 ° of SR ~ 35 ° SR, for subsequent use;
B. corn stalk fiber slurry linear low density polyethylene, W-Gum, chitosan and steps A obtained is put into stirrer and is stirred 3 minutes with the speed of 8000 revs/min;
C., after stirring described in step B and terminating, in described stirrer, add stearic acid titanium, polyethylene wax and silicon carbide, stir 10 minutes with the speed of 150 revs/min;
D. treat that mixture that step B process obtains puts into the hopper of inflation film manufacturing machine, set 5 heating zones, the heat-up time of each heating zone is 5 minutes, then extrudes blown film, printing, bag; Wherein, the temperature of described 5 heating zones is 130 DEG C successively, 145 DEG C, 160 DEG C, 145 DEG C, 130 DEG C.
Preparation method's degradation rate of 100 days of the present embodiment plastic packaging bag is 55%.
Claims (4)
1. a preparation method for plastic packaging bag, is characterized in that:
Be made up of the component of following parts by weight:
Linear low density polyethylene 100 parts, polyolefine 20 parts ~ 25 parts, corn stalk fiber 45 parts ~ 50 parts, chitosan 10 parts ~ 15 parts, W-Gum 30 parts ~ 45 parts, stearic acid titanium 8 parts ~ 12 parts, polyethylene wax 1 part ~ 5 parts and 20 parts ~ 30 parts, silicon carbide;
Its preparation method comprises the following steps:
A. by above-mentioned parts by weight, first corn stalk fiber is put into hollander and pull an oar, obtain the corn stalk fiber slurry that beating degree is 30 ° of SR ~ 35 ° SR, for subsequent use;
B. corn stalk fiber slurry linear low density polyethylene, W-Gum, chitosan and steps A obtained is put into stirrer and is stirred 3 minutes with the speed of 8000 revs/min;
C., after stirring described in step B and terminating, in described stirrer, add stearic acid titanium, polyethylene wax and silicon carbide, stir 10 minutes with the speed of 150 revs/min;
D. treat that mixture that step B process obtains puts into the hopper of inflation film manufacturing machine, set 5 heating zones, the heat-up time of each heating zone is 5 minutes, then extrudes blown film, printing, bag; Wherein, the temperature of described 5 heating zones is 130 DEG C successively, 145 DEG C, 160 DEG C, 145 DEG C, 130 DEG C.
2. the preparation method of plastic packaging bag according to claim 1, is characterized in that: linear low density polyethylene 100 parts, polyolefine 20 parts, corn stalk fiber 50 parts, chitosan 12 parts, W-Gum 45 parts, stearic acid titanium 8 parts, polyethylene wax 3 parts and 20 parts, silicon carbide.
3. the preparation method of plastic packaging bag according to claim 1, is characterized in that: linear low density polyethylene 100 parts, polyolefine 25 parts, corn stalk fiber 48 parts, chitosan 10 parts, W-Gum 30 parts, stearic acid titanium 10 parts, polyethylene wax 1 part and 25 parts, silicon carbide.
4. the preparation method of plastic packaging bag according to claim 1, is characterized in that: linear low density polyethylene 100 parts, polyolefine 22 parts, corn stalk fiber 45 parts, chitosan 15 parts, W-Gum 40 parts, stearic acid titanium 12 parts, polyethylene wax 5 parts and 30 parts, silicon carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183151.XA CN104817760A (en) | 2015-04-17 | 2015-04-17 | Plastic packaging bag preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183151.XA CN104817760A (en) | 2015-04-17 | 2015-04-17 | Plastic packaging bag preparation method |
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| CN104817760A true CN104817760A (en) | 2015-08-05 |
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| CN201510183151.XA Pending CN104817760A (en) | 2015-04-17 | 2015-04-17 | Plastic packaging bag preparation method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105906932A (en) * | 2016-06-29 | 2016-08-31 | 安徽徽隆包装有限公司 | Degradable plastic packaging bag |
| CN105924764A (en) * | 2016-06-29 | 2016-09-07 | 安徽徽隆包装有限公司 | Method for manufacturing degradable plastic packaging bags |
| CN105924762A (en) * | 2016-06-28 | 2016-09-07 | 安徽徽隆包装有限公司 | Environment-friendly plastic packing bag |
| CN105968669A (en) * | 2016-05-19 | 2016-09-28 | 苏州倍力特物流设备有限公司 | Silicon-carbide-fiber-reinforced composite packaging material and preparation method thereof |
| CN106146970A (en) * | 2016-06-28 | 2016-11-23 | 安徽徽隆包装有限公司 | A kind of preparation method of photochemical catalyst degraded plastic packaging bag |
| CN108219211A (en) * | 2018-01-10 | 2018-06-29 | 合肥盛鼎包装材料有限公司 | A kind of environment-protecting and non-poisonous preservative film |
| CN112500623A (en) * | 2020-10-26 | 2021-03-16 | 无锡纯宇环保制品有限公司 | Logistics bag with self-adhesion and waterproof functions and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372858A (en) * | 2010-08-18 | 2012-03-14 | 陈天云 | Preparation method for starch-based biodegradable plastic |
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN103601949A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | Environmental protection polyethylene sealing bag |
| CN104163974A (en) * | 2014-07-31 | 2014-11-26 | 青岛华承天机械制造有限公司 | High-strength environment-friendly plastic bag |
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2015
- 2015-04-17 CN CN201510183151.XA patent/CN104817760A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102372858A (en) * | 2010-08-18 | 2012-03-14 | 陈天云 | Preparation method for starch-based biodegradable plastic |
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN103601949A (en) * | 2013-10-20 | 2014-02-26 | 安徽嘉木橡塑工业有限公司 | Environmental protection polyethylene sealing bag |
| CN104163974A (en) * | 2014-07-31 | 2014-11-26 | 青岛华承天机械制造有限公司 | High-strength environment-friendly plastic bag |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105968669A (en) * | 2016-05-19 | 2016-09-28 | 苏州倍力特物流设备有限公司 | Silicon-carbide-fiber-reinforced composite packaging material and preparation method thereof |
| CN105924762A (en) * | 2016-06-28 | 2016-09-07 | 安徽徽隆包装有限公司 | Environment-friendly plastic packing bag |
| CN106146970A (en) * | 2016-06-28 | 2016-11-23 | 安徽徽隆包装有限公司 | A kind of preparation method of photochemical catalyst degraded plastic packaging bag |
| CN105906932A (en) * | 2016-06-29 | 2016-08-31 | 安徽徽隆包装有限公司 | Degradable plastic packaging bag |
| CN105924764A (en) * | 2016-06-29 | 2016-09-07 | 安徽徽隆包装有限公司 | Method for manufacturing degradable plastic packaging bags |
| CN108219211A (en) * | 2018-01-10 | 2018-06-29 | 合肥盛鼎包装材料有限公司 | A kind of environment-protecting and non-poisonous preservative film |
| CN112500623A (en) * | 2020-10-26 | 2021-03-16 | 无锡纯宇环保制品有限公司 | Logistics bag with self-adhesion and waterproof functions and production method thereof |
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Application publication date: 20150805 |
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| RJ01 | Rejection of invention patent application after publication |