CN106633725A - Easy-to-degrade environment-friendly plastic and preparation method thereof - Google Patents
Easy-to-degrade environment-friendly plastic and preparation method thereof Download PDFInfo
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- CN106633725A CN106633725A CN201611134838.5A CN201611134838A CN106633725A CN 106633725 A CN106633725 A CN 106633725A CN 201611134838 A CN201611134838 A CN 201611134838A CN 106633725 A CN106633725 A CN 106633725A
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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
- 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
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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
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses an easy-to-degrade environment-friendly plastic and a preparation method thereof. The easy-to-degrade environment-friendly plastic is prepared from the following formula ingredients in parts by mass: 4 to 6 parts of ethyltrimethoxysilane, 5 to 15 parts of pentaerythritol ester, 5 to 7 parts of sodium hydrogen sulfite, 6 to 10 parts of polycaprolactone, 3 to 5 parts of phenyl silicone oil, 3 to 5 parts of sodium hydrogen sulfite, 14 to 16 parts of nanometer char forming master batch, 5 to 7 parts of hydroxyl polyphosphoester, 2 to 4 parts of maleic anhydride grafted compatibilizer, 16 to 18 parts of halogen-free alkali-free glass fiber, 15 to 25 parts of short asbestos fiber and 1 to 2 parts of toughening agents. The easy-to-degrade environment-friendly plastic has the advantages that waste materials are utilized; safety and no toxicity are realized; the thorough degradation can be realized in a wet soil environment; the degradation time is controllable; no secondary pollution is generated; the intensity is higher; the plasticity is good; the application range is wide.
Description
Technical field
The present invention relates to environment-friendly materials technical field, in particular to a kind of easy-degradation environment-friendlyplastic plastic and its preparation side
Method.
Background technology
The pollution caused due to plastic refuse and public hazards so that people always search for for a long time more preferable raw material
To substitute those nondegradable plastic materials.Current degradation plastic mainly has two classes, i.e. biodegradable plastic and light drop
Solution plastics, but photodegradable plasticses need addition sensitising agent, and be almost difficult to degrade once being buried in the earth, and biodegradable plastic
Mainly made with starch, degradation property is good, but it thermoplastic property, intensity and tensile property it is all poor than conventional plastic, hardly possible
To meet use requirement.Starch is replaced using other materials, and can be decomposed high-performance bio under certain condition, be to make up starch modeling
The effective way of material defect.
The content of the invention
The invention provides a kind of easy-degradation environment-friendlyplastic plastic and preparation method thereof, twice laid of the present invention, safety non-toxic,
Can thoroughly degrade under moistening soil environment, and degradation time is controllable, non-secondary pollution, intensity is higher, and plasticity preferably, is applied
Scope is wider.
For achieving the above object, the present invention provides following technical scheme：
A kind of easy-degradation environment-friendlyplastic plastic and preparation method thereof, is made up of following mass fraction formula components：Ethyl trimethoxy
Base silane 4-6 parts, pentaerythritol ester 5-15 parts, sodium hydrogensulfite 5-7 parts, pla-pcl 6-10 parts, phenyl silicone oil 3-5 part, Asia
Niter cake 3-5 parts, nanometer into charcoal masterbatch 14-16 parts, hydroxyl polyphosphate 5-7 parts, maleic anhydride grafting bulking agent 2-4 parts,
Halogen alkali-free glass fiber 16-18 parts, short asbestos fibre 15-25 parts, toughener 1-2 parts.
Further：It is made up of following mass fraction formula components：4 parts of ethyl trimethoxy silane, 5 parts of pentaerythritol ester,
5 parts of sodium hydrogensulfite, 6 parts of pla-pcl, 3 parts of phenyl silicone oil, sodium hydrogensulfite 3 part, nanometer are into 14 parts of charcoal masterbatch, the poly- phosphorus of hydroxyl
5 parts of acid esters, maleic anhydride 2 parts of bulking agent of grafting, 16 parts of Halogen alkali-free glass fiber, 15 parts of short asbestos fibre, 1 part of toughener.
Further：It is made up of following mass fraction formula components：5 parts of ethyl trimethoxy silane, 10 parts of pentaerythritol ester,
6 parts of sodium hydrogensulfite, 8 parts of pla-pcl, 4 parts of phenyl silicone oil, sodium hydrogensulfite 4 part, nanometer are into 15 parts of charcoal masterbatch, the poly- phosphorus of hydroxyl
6 parts of acid esters, maleic anhydride 3 parts of bulking agent of grafting, 17 parts of Halogen alkali-free glass fiber, 20 parts of short asbestos fibre, 1.5 parts of toughener.
Further：It is made up of following mass fraction formula components：6 parts of ethyl trimethoxy silane, 15 parts of pentaerythritol ester,
7 parts of sodium hydrogensulfite, 10 parts of pla-pcl, 5 parts of phenyl silicone oil, sodium hydrogensulfite 5 part, nanometer gather into 16 parts of charcoal masterbatch, hydroxyl
7 parts of phosphate, maleic anhydride 4 parts of bulking agent of grafting, 18 parts of Halogen alkali-free glass fiber, 25 parts of short asbestos fibre, 2 parts of toughener.
Further：Preparation method of the present invention has following steps：
Step one, by raw material according to described ratio mix with stirring, 80～150 DEG C of heating-up temperature, in three times add meter
The coupling agent of amount, every minor tick 8 minutes, whipping process continues 25 minutes；
Step 2, the mixture that step 2 is obtained is granulated with double screw extruder：Screw Extrusion speed is 2～6.5kg/
H, melt temperature is 100～170 DEG C, makes particle；
Step 3, the particle of step 2 is mixed with described macromolecular material according to described part by weight after, adopt
Blowing, calendering, vacuum forming make finished product.
The invention has the beneficial effects as follows：
1st, twice laid of the present invention, safety non-toxic can thoroughly degrade under moistening soil environment；
2nd, degradation time is controllable, and non-secondary pollution, intensity is higher, and preferably, range of application is wider for plasticity.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of easy-degradation environment-friendlyplastic plastic is made up of following mass fraction formula components：Ethyl trimethoxy silane 4-6 parts, season
Doutrate 5-15 parts, sodium hydrogensulfite 5-7 parts, pla-pcl 6-10 parts, phenyl silicone oil 3-5 part, sodium hydrogensulfite 3-5 parts,
Nanometer is grafted bulking agent 2-4 parts, Halogen alkali-free glass fiber 16- into charcoal masterbatch 14-16 parts, hydroxyl polyphosphate 5-7 parts, maleic anhydride
18 parts, short asbestos fibre 15-25 parts, toughener 1-2 parts.
Embodiment two：
A kind of easy-degradation environment-friendlyplastic plastic is made up of following mass fraction formula components：4 parts of ethyl trimethoxy silane, season penta
Four 5 parts of alcohol esters, 5 parts of sodium hydrogensulfite, 6 parts of pla-pcl, 3 parts of phenyl silicone oil, sodium hydrogensulfite 3 part, nanometer are into charcoal masterbatch 14
Part, 5 parts of hydroxyl polyphosphate, maleic anhydride 2 parts of bulking agent of grafting, 16 parts of Halogen alkali-free glass fiber, 15 parts of short asbestos fibre, toughness reinforcing
1 part of agent.
Embodiment three：
A kind of easy-degradation environment-friendlyplastic plastic is made up of following mass fraction formula components：5 parts of ethyl trimethoxy silane, season penta
Four 10 parts of alcohol esters, 6 parts of sodium hydrogensulfite, 8 parts of pla-pcl, 4 parts of phenyl silicone oil, sodium hydrogensulfite 4 part, nanometer are into charcoal masterbatch 15
Part, 6 parts of hydroxyl polyphosphate, maleic anhydride 3 parts of bulking agent of grafting, 17 parts of Halogen alkali-free glass fiber, 20 parts of short asbestos fibre, toughness reinforcing
1.5 parts of agent.
Example IV：
A kind of easy-degradation environment-friendlyplastic plastic is made up of following mass fraction formula components：6 parts of ethyl trimethoxy silane, season penta
Four 15 parts of alcohol esters, 7 parts of sodium hydrogensulfite, 10 parts of pla-pcl, 5 parts of phenyl silicone oil, sodium hydrogensulfite 5 part, nanometer are into charcoal masterbatch
16 parts, 7 parts of hydroxyl polyphosphate, maleic anhydride grafting 4 parts of bulking agent, 18 parts of Halogen alkali-free glass fiber, 25 parts of short asbestos fibre, increase
Tough dose 2 parts.
Embodiment five：
A kind of preparation method preparation method of easy-degradation environment-friendlyplastic plastic comprises the steps：
Step one, by raw material according to described ratio mix with stirring, 80～150 DEG C of heating-up temperature, in three times add meter
The coupling agent of amount, every minor tick 8 minutes, whipping process continues 25 minutes；
Step 2, the mixture that step 2 is obtained is granulated with double screw extruder：Screw Extrusion speed is 2～6.5kg/
H, melt temperature is 100～170 DEG C, makes particle；
Step 3, the particle of step 2 is mixed with described macromolecular material according to described part by weight after, adopt
Blowing, calendering, vacuum forming make finished product.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of easy-degradation environment-friendlyplastic plastic, it is characterised in that：It is made up of following mass fraction formula components：
Ethyl trimethoxy silane 4-6 parts, pentaerythritol ester 5-15 parts, sodium hydrogensulfite 5-7 parts, pla-pcl 6-10 parts, benzene
Base silicone oil 3-5 parts, sodium hydrogensulfite 3-5 parts, nanometer connect into charcoal masterbatch 14-16 parts, hydroxyl polyphosphate 5-7 parts, maleic anhydride
Branch bulking agent 2-4 parts, Halogen alkali-free glass fiber 16-18 parts, short asbestos fibre 15-25 parts, toughener 1-2 parts.
2. a kind of easy-degradation environment-friendlyplastic plastic according to claim 1, it is characterised in that：By following mass fraction formula components
Composition：
4 parts of ethyl trimethoxy silane, 5 parts of pentaerythritol ester, 5 parts of sodium hydrogensulfite, 6 parts of pla-pcl, 3 parts of phenyl silicone oil,
Sodium hydrogensulfite 3 part, nanometer is into 14 parts of charcoal masterbatch, 5 parts of hydroxyl polyphosphate, maleic anhydride 2 parts of bulking agent of grafting, Halogen alkali-free
16 parts of glass, 15 parts of short asbestos fibre, 1 part of toughener.
3. a kind of easy-degradation environment-friendlyplastic plastic according to claim 1, it is characterised in that：By following mass fraction formula components
Composition：
5 parts of ethyl trimethoxy silane, 10 parts of pentaerythritol ester, 6 parts of sodium hydrogensulfite, 8 parts of pla-pcl, 4 parts of phenyl silicone oil,
Sodium hydrogensulfite 4 part, nanometer is into 15 parts of charcoal masterbatch, 6 parts of hydroxyl polyphosphate, maleic anhydride 3 parts of bulking agent of grafting, Halogen alkali-free
17 parts of glass, 20 parts of short asbestos fibre, 1.5 parts of toughener.
4. a kind of easy-degradation environment-friendlyplastic plastic according to claim 1, it is characterised in that：By following mass fraction formula components
Composition：
6 parts of ethyl trimethoxy silane, 15 parts of pentaerythritol ester, 7 parts of sodium hydrogensulfite, 10 parts of pla-pcl, phenyl silicone oil 5
Part, sodium hydrogensulfite 5 part, nanometer are into 16 parts of charcoal masterbatch, 7 parts of hydroxyl polyphosphate, maleic anhydride 4 parts of bulking agent of grafting, Halogen
18 parts of alkali-free glass fiber, 25 parts of short asbestos fibre, 2 parts of toughener.
5. a kind of a kind of preparation method of easy-degradation environment-friendlyplastic plastic according to claim 1, it is characterised in that：Including as follows
Step：
Step one, by raw material according to described ratio mix with stirring, 80～150 DEG C of heating-up temperature, in three times add metering
Coupling agent, every minor tick 8 minutes, whipping process continues 25 minutes；
Step 2, the mixture that step 2 is obtained is granulated with double screw extruder：Screw Extrusion speed is 2～6.5kg/h, is melted
Melt temperature for 100～170 DEG C, make particle；
Step 3, the particle of step 2 is mixed with described macromolecular material according to described part by weight after, using blowing,
Calendering, vacuum forming make finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611134838.5A CN106633725A (en) | 2016-12-11 | 2016-12-11 | Easy-to-degrade environment-friendly plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611134838.5A CN106633725A (en) | 2016-12-11 | 2016-12-11 | Easy-to-degrade environment-friendly plastic and preparation method thereof |
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| CN106633725A true CN106633725A (en) | 2017-05-10 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262919A (en) * | 2014-10-21 | 2015-01-07 | 常熟市帅红塑料制品厂 | Environment-friendly plastic |
| CN104861209A (en) * | 2015-04-30 | 2015-08-26 | 王英英 | Environmental-friendly plastic film and preparation method thereof |
| CN105348758A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | Environmental-friendly degradable plastic used for electric appliance plastic elements |
-
2016
- 2016-12-11 CN CN201611134838.5A patent/CN106633725A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104262919A (en) * | 2014-10-21 | 2015-01-07 | 常熟市帅红塑料制品厂 | Environment-friendly plastic |
| CN104861209A (en) * | 2015-04-30 | 2015-08-26 | 王英英 | Environmental-friendly plastic film and preparation method thereof |
| CN105348758A (en) * | 2015-11-13 | 2016-02-24 | 安徽广源科技发展有限公司 | Environmental-friendly degradable plastic used for electric appliance plastic elements |
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