CN106279783A - A kind of plastic packaging bag and preparation method thereof - Google Patents
A kind of plastic packaging bag and preparation method thereof Download PDFInfo
- Publication number
- CN106279783A CN106279783A CN201610675180.2A CN201610675180A CN106279783A CN 106279783 A CN106279783 A CN 106279783A CN 201610675180 A CN201610675180 A CN 201610675180A CN 106279783 A CN106279783 A CN 106279783A
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- packaging bag
- plastic packaging
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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
-
- 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
- C08L2205/02—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
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
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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)
- Wrappers (AREA)
- Packages (AREA)
Abstract
The present invention relates to a kind of plastic packaging bag and preparation method thereof, relate generally to plastic products technology field, be made up of the raw material of following weight portion: Low Density Polyethylene 10 20 parts, high density polyethylene (HDPE) 8 15 parts, starch 85 100 parts, Plant fiber 24 45 parts, 5 12 parts of kieselguhr, coupling agent 0.5 3 parts, defoamer 0.1 1.5 parts, 0.5 2 parts of antioxidant, inorganic antiseptic 0.5 2.5 parts.The plastic packaging bag of the present invention, with starch and Plant fiber as primary raw material, then adds appropriate additive, not only ensure that the obdurability of plastic packaging bag, and have good degradation effect, reduces the impact on surrounding.By adding inorganic antiseptic in the feed, it is possible to suppression antibacterial and the effect of fungus.The processing technique of the present invention is simple and convenient, less demanding to plant equipment, is suitable to large, medium and small various enterprise, with low cost, has good economic benefit.
Description
Technical field
The invention mainly relates to plastic products technology field, particularly relate to a kind of plastic packaging bag and preparation method thereof.
Background technology
Plastic bag is requisite article in people's daily life, is commonly used to take up other article, because of its cheap, weight
Extremely gently, the advantage that capacity is big, be easy to receive is widely used.Compared with paper packaging bags, plastic flexible package has moisture resistance, resistance
Every outstanding advantages such as property and with low cost；Thus, plastic packaging bag becomes necessary indispensable in daily life, is also
Easily-consumed products, will consume substantial amounts of plastic packaging bag every year.Existing plastic packaging bag be essentially all employing polyethylene, poly-third
The polymeric materials such as alkene are made, and such plastic packaging bag is providing easily simultaneously as they cannot be degraded, and makes in a large number
With and recycle not in place, cause substantial amounts of sanitary fill, ecological environment damaged, become the master of " white pollution "
Originate.Increasing countries and regions have limited producing, selling and uying of plastic packaging bag.For implementing scientific development
Seeing, Resources for construction economizing type and friendly environment society, people start to take effective measures from source, and research and development produce resistance to
With, be prone to the Novel plastic package bag of degraded, improve the mechanical strength of plastic bag and corrosion resistance, extend the use of plastic bag
Time and access times.
Summary of the invention
It is an object of the invention to provide a kind of degradable, obdurability is good and preparation cost is low plastic packaging bag and preparation thereof
Method.
In order to realize the purpose of the present invention, adopt the following technical scheme that
A kind of plastic packaging bag, is made up of the raw material of following weight portion:
Preferably, it is made up of the raw material of following weight portion:
Preferably, it is made up of the raw material of following weight portion:
Preferably, starch is the mixture of corn starch, potato starch and sweet potato starch, and wherein corn starch, Rhizoma Solani tuber osi form sediment
The weight ratio of powder and sweet potato starch is 1:3:1.2.
Preferably, the one during Plant fiber is stalk fibre, bagasse fibre or bamboo and woods fiber.
Preferably, coupling agent is titanate coupling agent.
Preferably, the one during defoamer is emulsified silicone oil or the fatty acid ester compounded thing of higher alcohols.
Preferably, inorganic antiseptic is for carrying silver montmorillonite complex antimicrobials.
Further, the preparation method of a kind of plastic packaging bag, specifically include following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 70-90 DEG C, rotating speed is 500r/
Min, adds starch in high-speed mixer, and adds appropriate water, and operate 15-20min, then by the heating of high-speed mixer
Temperature rises to 110-130 DEG C, and rotating speed keeps 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, diatom
Soil, coupling agent, antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 20-30min, then defoamer is added it
In, stir 3-7min, closing high-speed mixer, be cooled to 40-60 DEG C, obtain compound；By compound under the conditions of 160-170 DEG C
Pelletize, obtains master batch, finally adds in inflation film manufacturing machine by master batch, and blown film temperature is 120-150 DEG C, blows out material membrane, cools down, presses
Limit；Material membrane is added Bag Making Machine, obtains plastic packaging bag.
Beneficial effects of the present invention:
The plastic packaging bag of the present invention, with starch and Plant fiber as primary raw material, then adds appropriate additive, not only
Ensure that the obdurability of plastic packaging bag, and there is good degradation effect, reduce the impact on surrounding.By former
Material adds inorganic antiseptic, it is possible to suppression antibacterial and the effect of fungus.The processing technique of the present invention is simple and convenient, sets machinery
Standby is less demanding, is suitable to large, medium and small various enterprise, with low cost, has good economic benefit.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement
Example.
Embodiment 1
A kind of plastic packaging bag, is made up of the raw material of following weight portion: Low Density Polyethylene 10 parts, high density polyethylene (HDPE) 8
Part, starch 85 parts, Plant fiber 24 parts, 5 parts of kieselguhr, coupling agent 0.5 part, defoamer 0.1 part, 0.5 part of antioxidant, inorganic anti-
Microbial inoculum 0.5 part；Wherein starch is the mixture of corn starch, potato starch and sweet potato starch, wherein corn starch, potato starch
It is 1:3:1.2 with the weight ratio of sweet potato starch；Plant fiber is the one in stalk fibre, bagasse fibre or bamboo and woods fiber；
Coupling agent is titanate coupling agent；Defoamer is the one in emulsified silicone oil or the fatty acid ester compounded thing of higher alcohols；Inorganic antibacterial
Agent is for carrying silver montmorillonite complex antimicrobials.
The preparation method of a kind of plastic packaging bag, specifically includes following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 70 DEG C, rotating speed is 500r/min,
Being added in high-speed mixer by starch, and add appropriate water, operate 15min, then by the heating-up temperature liter of high-speed mixer
To 110 DEG C, rotating speed keep 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, kieselguhr, coupling agent,
Antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 20min, then defoamer is added thereto, and stir 3min,
Closing high-speed mixer, is cooled to 40 DEG C, obtains compound；By compound pelletize under the conditions of 160 DEG C, obtain master batch, finally will
Master batch adds in inflation film manufacturing machine, and blown film temperature is 120 DEG C, blows out material membrane, cooling, flanging；Material membrane is added Bag Making Machine, obtains
Plastic packaging bag.
Embodiment 2
A kind of plastic packaging bag, is made up of the raw material of following weight portion: Low Density Polyethylene 20 parts, high density polyethylene (HDPE) 15
Part, starch 100 parts, Plant fiber 45 parts, 12 parts of kieselguhr, coupling agent 3 parts, defoamer 1.5 parts, 2 parts of antioxidant, inorganic antibacterial
Agent 2.5 parts；Wherein starch is the mixture of corn starch, potato starch and sweet potato starch, wherein corn starch, potato starch and
The weight ratio of sweet potato starch is 1:3:1.2；Plant fiber is the one in stalk fibre, bagasse fibre or bamboo and woods fiber；Even
Connection agent is titanate coupling agent；Defoamer is the one in emulsified silicone oil or the fatty acid ester compounded thing of higher alcohols；Inorganic antiseptic
For carrying silver montmorillonite complex antimicrobials.
The preparation method of a kind of plastic packaging bag, specifically includes following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 90 DEG C, rotating speed is 500r/min,
Being added in high-speed mixer by starch, and add appropriate water, operate 20min, then by the heating-up temperature liter of high-speed mixer
To 130 DEG C, rotating speed keep 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, kieselguhr, coupling agent,
Antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 30min, then defoamer is added thereto, and stir 7min,
Closing high-speed mixer, is cooled to 60 DEG C, obtains compound；By compound pelletize under the conditions of 170 DEG C, obtain master batch, finally will
Master batch adds in inflation film manufacturing machine, and blown film temperature is 150 DEG C, blows out material membrane, cooling, flanging；Material membrane is added Bag Making Machine, obtains
Plastic packaging bag.
Embodiment 3
A kind of plastic packaging bag, is made up of the raw material of following weight portion: Low Density Polyethylene 15 parts, high density polyethylene (HDPE) 12
Part, starch 90 parts, Plant fiber 30 parts, 9 parts of kieselguhr, coupling agent 1 part, defoamer 0.2 part, 0.5 part of antioxidant, inorganic antibacterial
Agent 1.5 parts；Wherein starch is the mixture of corn starch, potato starch and sweet potato starch, wherein corn starch, potato starch and
The weight ratio of sweet potato starch is 1:3:1.2；Plant fiber is the one in stalk fibre, bagasse fibre or bamboo and woods fiber；Even
Connection agent is titanate coupling agent；Defoamer is the one in emulsified silicone oil or the fatty acid ester compounded thing of higher alcohols；Inorganic antiseptic
For carrying silver montmorillonite complex antimicrobials.
The preparation method of a kind of plastic packaging bag, specifically includes following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 80 DEG C, rotating speed is 500r/min,
Being added in high-speed mixer by starch, and add appropriate water, operate 17min, then by the heating-up temperature liter of high-speed mixer
To 120 DEG C, rotating speed keep 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, kieselguhr, coupling agent,
Antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 25min, then defoamer is added thereto, and stir 5min,
Closing high-speed mixer, is cooled to 50 DEG C, obtains compound；By compound pelletize under the conditions of 160 DEG C, obtain master batch, finally will
Master batch adds in inflation film manufacturing machine, and blown film temperature is 120 DEG C, blows out material membrane, cooling, flanging；Material membrane is added Bag Making Machine, obtains
Plastic packaging bag.
Embodiment 4
A kind of plastic packaging bag, is made up of the raw material of following weight portion: Low Density Polyethylene 12 parts, high density polyethylene (HDPE) 10
Part, starch 87 parts, Plant fiber 25 parts, 8 parts of kieselguhr, coupling agent 1.5 parts, defoamer 0.1 part, 0.8 part of antioxidant, inorganic anti-
Microbial inoculum 0.8 part；Wherein starch is the mixture of corn starch, potato starch and sweet potato starch, wherein corn starch, potato starch
It is 1:3:1.2 with the weight ratio of sweet potato starch；Plant fiber is the one in stalk fibre, bagasse fibre or bamboo and woods fiber；
Coupling agent is titanate coupling agent；Defoamer is the one in emulsified silicone oil or the fatty acid ester compounded thing of higher alcohols；Inorganic antibacterial
Agent is for carrying silver montmorillonite complex antimicrobials.
The preparation method of a kind of plastic packaging bag, specifically includes following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 75 DEG C, rotating speed is 500r/min,
Being added in high-speed mixer by starch, and add appropriate water, operate 20min, then by the heating-up temperature liter of high-speed mixer
To 120 DEG C, rotating speed keep 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, kieselguhr, coupling agent,
Antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 25min, then defoamer is added thereto, and stir 5min,
Closing high-speed mixer, is cooled to 50 DEG C, obtains compound；By compound pelletize under the conditions of 160 DEG C, obtain master batch, finally will
Master batch adds in inflation film manufacturing machine, and blown film temperature is 120 DEG C, blows out material membrane, cooling, flanging；Material membrane is added Bag Making Machine, obtains
Plastic packaging bag.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (9)
1. a plastic packaging bag, it is characterised in that be made up of the raw material of following weight portion:
A kind of plastic packaging bag the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
A kind of plastic packaging bag the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
4. according to a kind of plastic packaging bag described in claim 1 or 2 or 3, it is characterised in that starch is corn starch, Rhizoma Solani tuber osi
Starch and the mixture of sweet potato starch, wherein the weight ratio of corn starch, potato starch and sweet potato starch is 1:3:1.2.
5. according to a kind of plastic packaging bag described in claim 1 or 2 or 3, it is characterised in that Plant fiber be stalk fibre,
One in bagasse fibre or bamboo and woods fiber.
6. according to a kind of plastic packaging bag described in claim 1 or 2 or 3, it is characterised in that coupling agent is titanate esters coupling
Agent.
7. according to a kind of plastic packaging bag described in claim 1 or 2 or 3, it is characterised in that defoamer is emulsified silicone oil or height
One in carbon polyol fatty acid ester complexes.
8. according to a kind of plastic packaging bag described in claim 1 or 2 or 3, it is characterised in that inorganic antiseptic is for carrying Yin Mengtuo
Stone complex antimicrobials.
9. the preparation method of a plastic packaging bag, it is characterised in that specifically include following steps:
Weighing the raw material of corresponding weight portion respectively, high-speed mixer heating-up temperature is adjusted to 70-90 DEG C, rotating speed is 500r/min,
Being added in high-speed mixer by starch, and add appropriate water, operate 15-20min, then by the heating-up temperature of high-speed mixer
Rising to 110-130 DEG C, rotating speed keeps 500r/min, by Low Density Polyethylene, high density polyethylene (HDPE), Plant fiber, kieselguhr, idol
Connection agent, antioxidant, inorganic antiseptic add in high-speed mixer, mix and blend 20-30min, then defoamer is added thereto, and stir
Mix 3-7min, closing high-speed mixer, be cooled to 40-60 DEG C, obtain compound；By compound pelletize under the conditions of 160-170 DEG C,
Obtaining master batch, finally add in inflation film manufacturing machine by master batch, blown film temperature is 120-150 DEG C, blows out material membrane, cooling, flanging；By material
Material film adds Bag Making Machine, obtains plastic packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675180.2A CN106279783A (en) | 2016-08-15 | 2016-08-15 | A kind of plastic packaging bag and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675180.2A CN106279783A (en) | 2016-08-15 | 2016-08-15 | A kind of plastic packaging bag and preparation method thereof |
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| CN106279783A true CN106279783A (en) | 2017-01-04 |
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| CN201610675180.2A Pending CN106279783A (en) | 2016-08-15 | 2016-08-15 | A kind of plastic packaging bag and preparation method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151456A (en) * | 2017-06-12 | 2017-09-12 | 太仓雅奥塑业有限公司 | A kind of high toughness plastic packaging bag |
| CN107189158A (en) * | 2017-06-12 | 2017-09-22 | 太仓雅奥塑业有限公司 | A kind of food pack |
| CN107337845A (en) * | 2017-06-23 | 2017-11-10 | 广西师范学院 | Sisal fiber enhancing environmental protection starch degradable garbage bags and preparation method thereof |
| CN107418027A (en) * | 2017-06-12 | 2017-12-01 | 太仓雅奥塑业有限公司 | A kind of plastic packaging bag film |
| CN107513206A (en) * | 2017-08-21 | 2017-12-26 | 广东天元实业集团股份有限公司 | Courier bag materials |
| CN107828109A (en) * | 2017-11-13 | 2018-03-23 | 桐城市中汇塑业有限公司 | A kind of anti-aging polyethylene packaging material of antibacterial |
| CN109081991A (en) * | 2018-08-10 | 2018-12-25 | 安徽国泰印务有限公司 | A kind of fresh-keeping plastic packaging bag of food-level antibacterial |
| CN113717452A (en) * | 2021-07-19 | 2021-11-30 | 冷水江三A新材料科技有限公司 | Degradable plastic express bag |
| CN115536953A (en) * | 2022-09-28 | 2022-12-30 | 施塔希(绍兴)新材料有限公司 | Biodegradable environment-friendly plastic master batch biodegradable packaging film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN102875853A (en) * | 2012-10-22 | 2013-01-16 | 郭俊才 | Degradable plastic and preparation method thereof |
-
2016
- 2016-08-15 CN CN201610675180.2A patent/CN106279783A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504344A (en) * | 2011-11-09 | 2012-06-20 | 青岛科技大学 | Recyclable high-strength biological packaging material |
| CN102875853A (en) * | 2012-10-22 | 2013-01-16 | 郭俊才 | Degradable plastic and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151456A (en) * | 2017-06-12 | 2017-09-12 | 太仓雅奥塑业有限公司 | A kind of high toughness plastic packaging bag |
| CN107189158A (en) * | 2017-06-12 | 2017-09-22 | 太仓雅奥塑业有限公司 | A kind of food pack |
| CN107418027A (en) * | 2017-06-12 | 2017-12-01 | 太仓雅奥塑业有限公司 | A kind of plastic packaging bag film |
| CN107337845A (en) * | 2017-06-23 | 2017-11-10 | 广西师范学院 | Sisal fiber enhancing environmental protection starch degradable garbage bags and preparation method thereof |
| CN107513206A (en) * | 2017-08-21 | 2017-12-26 | 广东天元实业集团股份有限公司 | Courier bag materials |
| CN107828109A (en) * | 2017-11-13 | 2018-03-23 | 桐城市中汇塑业有限公司 | A kind of anti-aging polyethylene packaging material of antibacterial |
| CN109081991A (en) * | 2018-08-10 | 2018-12-25 | 安徽国泰印务有限公司 | A kind of fresh-keeping plastic packaging bag of food-level antibacterial |
| CN113717452A (en) * | 2021-07-19 | 2021-11-30 | 冷水江三A新材料科技有限公司 | Degradable plastic express bag |
| CN115536953A (en) * | 2022-09-28 | 2022-12-30 | 施塔希(绍兴)新材料有限公司 | Biodegradable environment-friendly plastic master batch biodegradable packaging film |
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