CN104650506B - A kind of degradable environmentally-friendly plastic - Google Patents
A kind of degradable environmentally-friendly plastic Download PDFInfo
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- CN104650506B CN104650506B CN201510117374.6A CN201510117374A CN104650506B CN 104650506 B CN104650506 B CN 104650506B CN 201510117374 A CN201510117374 A CN 201510117374A CN 104650506 B CN104650506 B CN 104650506B
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- 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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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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
- C08K2201/011—Nanostructured additives
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2205/02—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
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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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of degradable environmentally-friendly plastic, include polycaprolactone 15 28%, polrvinyl chloride 25 35%, polylactic acid 20 45%, nano-calcium carbonate 1 2%, nano silicon 0.5 1.5%, UV531 ultraviolet (UV) resistant agent 0.15 0.4%, Pulvis Talci 2 3.5%, epoxy resin 2 8%, titanate coupling agent 3 5%, plasticizer 2 8% according to the raw material of mass percent.The present invention has excellent toughness, rigidity, fire resistance and antibiotic property；The present invention does not contains halide ion, and the biodegradable of polylactic acid makes the present invention possess biodegradability simultaneously, and has the strongest breathability, is finally converted into CO under Soil Microorganism metabolism2And H2O, will not cause environment pollution, and is expected to become new packaging material and is widely used.
Description
Technical field
The present invention relates to environmentally-friendly plastic field of material technology, a kind of degradable environmentally-friendly plastic.
Background technology
At present, the requisite synthetic material during plastics have become people's life.Along with the continuous growth of plastics yield,
Also bring serious problem of environmental pollution easily bringing simultaneously.Owing to plastics have acid and alkali-resistance, antioxidation, difficulty
The characteristic of burn into difficult degradation, by century-old all without rotting after its buried process, can produce substantial amounts of toxic gas during burning.Cause
This, while research Recycle of Waste Plastics, degradation plastic solves plastic refuse problem as most probable
Approach and become the focus of research both at home and abroad.
Summary of the invention
It is an object of the invention to provide a kind of degradable with excellent toughness, rigidity, fire resistance and antibiotic property
Environmentally-friendly plastic.
For achieving the above object, the present invention provides following technical scheme:
A kind of degradable environmentally-friendly plastic, includes polycaprolactone 15-28%, polrvinyl chloride according to the raw material of mass percent
25-35%, polylactic acid 20-45%, nano-calcium carbonate 1-2%, nano silicon 0.5-1.5%, UV531 ultraviolet (UV) resistant agent 0.15-
0.4%, Pulvis Talci 2-3.5%, epoxy resin 2-8%, titanate coupling agent 3-5%, plasticizer 2-8%.
As the further scheme of the present invention: include polycaprolactone 15-22%, polychlorostyrene second according to the raw material of mass percent
Alkene 25-30%, polylactic acid 25-35%, nano-calcium carbonate 1-2%, nano silicon 0.5-1%, UV531 ultraviolet (UV) resistant agent 0.15-
0.25%, Pulvis Talci 2-2.8%, epoxy resin 5-8%, titanate coupling agent 3-3.5%, plasticizer 5-8%.
As the further scheme of the present invention: include polycaprolactone 22%, polrvinyl chloride according to the raw material of mass percent
28%, polylactic acid 30%, nano-calcium carbonate 1%, nano silicon 0.5%, UV531 ultraviolet (UV) resistant agent 0.2%, Pulvis Talci 2.3%, ring
Epoxy resins 5%, titanate coupling agent 3%, plasticizer 8%.
As the further scheme of the present invention: described plasticizer is second the third glue, acetic acid tributyl, dioctyl phthalate
With the one in dibutyl phthalate.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
Compared with prior art, the invention has the beneficial effects as follows: the present invention with polycaprolactone, polrvinyl chloride and polylactic acid is
Primary raw material, is had nano silicon and the UV531 ultraviolet (UV) resistant agent of uvioresistant effect by interpolation, is had light and stably make
Epoxy resin, fire retardant Pulvis Talci, plasticizer, coupling agent titanate esters, filler nano-calcium carbonate so that it is have excellent
Toughness, rigidity, fire resistance and antibiotic property；The present invention does not contains halide ion, and the biodegradable of polylactic acid makes simultaneously
The present invention possesses biodegradability, and has the strongest breathability, is finally converted into CO under Soil Microorganism metabolism2
And H2O, will not cause environment pollution, and is expected to become new packaging material and is widely used.
Detailed description of the invention
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 present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of degradable environmentally-friendly plastic, include polycaprolactone according to the raw material of mass percent
15%, polrvinyl chloride 25%, polylactic acid 45%, nano-calcium carbonate 1.5%, nano silicon 0.5%, UV531 ultraviolet (UV) resistant agent
0.4%, Pulvis Talci 3.5%, epoxy resin 2.1%, titanate coupling agent 3%, plasticizer 4%.Described plasticizer is second the third glue.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
Embodiment 2
In the embodiment of the present invention, a kind of degradable environmentally-friendly plastic, include polycaprolactone according to the raw material of mass percent
20%, polrvinyl chloride 35%, polylactic acid 20%, nano-calcium carbonate 2%, nano silicon 1.5%, UV531 ultraviolet (UV) resistant agent 0.3%,
Pulvis Talci 3.2%, epoxy resin 8%, titanate coupling agent 4%, plasticizer 6%.Described plasticizer is acetic acid tributyl.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
Embodiment 3
In the embodiment of the present invention, a kind of degradable environmentally-friendly plastic, include polycaprolactone according to the raw material of mass percent
22%, polrvinyl chloride 28%, polylactic acid 30%, nano-calcium carbonate 1%, nano silicon 0.5%, UV531 ultraviolet (UV) resistant agent 0.2%,
Pulvis Talci 2.3%, epoxy resin 5%, titanate coupling agent 3%, plasticizer 8%.Described plasticizer is dibutyl phthalate.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
Embodiment 4
In the embodiment of the present invention, a kind of degradable environmentally-friendly plastic, include polycaprolactone according to the raw material of mass percent
25%, polrvinyl chloride 27%, polylactic acid 35%, nano-calcium carbonate 2%, nano silicon 0.55%, UV531 ultraviolet (UV) resistant agent
0.15%, Pulvis Talci 2%, epoxy resin 2.8%, titanate coupling agent 3.5%, plasticizer 2%.Described plasticizer is phthalic acid
Dioctyl ester.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
Embodiment 5
In the embodiment of the present invention, a kind of degradable environmentally-friendly plastic, include polycaprolactone according to the raw material of mass percent
28%, polrvinyl chloride 30%, polylactic acid 25%, nano-calcium carbonate 1%, nano silicon 1.5%, UV531 ultraviolet (UV) resistant agent 0.3%,
Pulvis Talci 2.8%, epoxy resin 2%, titanate coupling agent 5%, plasticizer 4.4%.Described plasticizer is dibutyl phthalate.
The preparation method of described degradable environmentally-friendly plastic, comprises the following steps:
(1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
(2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 uvioresistant
Agent, Pulvis Talci, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
(3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
(4) molten mass then step 3) obtained by injector is rapidly injected in mould, mould matched moulds cooling and shaping, opens
After mould and get final product.
The present invention, with polycaprolactone, polrvinyl chloride and polylactic acid as primary raw material, has uvioresistant effect by interpolation
Nano silicon and UV531 ultraviolet (UV) resistant agent, there is the epoxy resin of light stabilization, fire retardant Pulvis Talci, plasticizer,
Coupling agent titanate esters, filler nano-calcium carbonate so that it is there is excellent toughness, rigidity, fire resistance and antibiotic property；The present invention
Not containing halide ion, the biodegradable of polylactic acid makes the present invention possess biodegradability simultaneously, and has the strongest
Breathability, is finally converted into CO under Soil Microorganism metabolism2And H2O, will not cause environment pollution, and is expected to become
New packaging material is widely used.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (4)
1. a degradable environmentally-friendly plastic, it is characterised in that according to the raw material of mass percent include polycaprolactone 15-28%,
Polrvinyl chloride 25-35%, polylactic acid 20-45%, nano-calcium carbonate 1-2%, nano silicon 0.5-1.5%, UV531 uvioresistant
Agent 0.15-0.4%, Pulvis Talci 2-3.5%, epoxy resin 2-8%, titanate coupling agent 3-5%, plasticizer 2-8%；
The preparation method of this environmentally-friendly plastic, comprises the following steps:
1) weigh nano-calcium carbonate in proportion and titanate coupling agent puts into high speed mixing smelting machine high-speed rotation, mix homogeneously；
2) continue to be proportionally added into polycaprolactone, polrvinyl chloride, polylactic acid, nano silicon, UV531 ultraviolet (UV) resistant agent, cunning
Stone powder, epoxy resin, plasticizer, stir 3-8min, mix homogeneously under conditions of 850-1500r/min；
3) after mix homogeneously, entering double screw extruder and be squeezed into molten condition, temperature controls at 180-200 DEG C；
4) molten mass then step 3) obtained by injector is rapidly injected in mould, and mould matched moulds cooling and shaping, after die sinking
Obtain.
Degradable environmentally-friendly plastic the most according to claim 1, it is characterised in that include according to the raw material of mass percent
Polycaprolactone 15-22%, polrvinyl chloride 25-30%, polylactic acid 25-35%, nano-calcium carbonate 1-2%, nano silicon 0.5-1%,
UV531 ultraviolet (UV) resistant agent 0.15-0.25%, Pulvis Talci 2-2.8%, epoxy resin 5-8%, titanate coupling agent 3-3.5%, plasticizer
5-8%。
Degradable environmentally-friendly plastic the most according to claim 1, it is characterised in that include according to the raw material of mass percent
Polycaprolactone 22%, polrvinyl chloride 28%, polylactic acid 30%, nano-calcium carbonate 1%, nano silicon 0.5%, UV531 uvioresistant
Agent 0.2%, Pulvis Talci 2.3%, epoxy resin 5%, titanate coupling agent 3%, plasticizer 8%.
4. according to the arbitrary described degradable environmentally-friendly plastic of claim 1-3, it is characterised in that described plasticizer is second third
One in glue, dioctyl phthalate and dibutyl phthalate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510117374.6A CN104650506B (en) | 2015-03-18 | 2015-03-18 | A kind of degradable environmentally-friendly plastic |
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| CN201510117374.6A CN104650506B (en) | 2015-03-18 | 2015-03-18 | A kind of degradable environmentally-friendly plastic |
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| CN104650506A CN104650506A (en) | 2015-05-27 |
| CN104650506B true CN104650506B (en) | 2017-01-04 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907051A (en) * | 2016-05-24 | 2016-08-31 | 太仓市兴益披覆有限公司 | Rapid-degradation plastic |
| CN105968638A (en) * | 2016-06-02 | 2016-09-28 | 陈昌 | Modified environment-friendly material and preparation method thereof |
| SE540458C2 (en) * | 2016-10-18 | 2018-09-18 | Perstorp Ab | Use of calcium carbonate to increase the melt flow rate in a polycaprolactone thermoplastic composition |
| CN106928598A (en) * | 2017-05-06 | 2017-07-07 | 安徽瑞研新材料技术研究院有限公司 | A kind of environment-friendly degradable material based on nano modifier |
| CN109705546A (en) * | 2017-10-26 | 2019-05-03 | 江苏瑞凌新能源科技有限公司 | A kind of plastic shell of steam-electric power plant |
| CN109851948B (en) * | 2019-01-09 | 2021-06-08 | 青岛海湾化学有限公司 | PVC compatible blend and preparation method thereof |
| CN110878163A (en) * | 2019-06-14 | 2020-03-13 | 安徽鑫豪爵新材料科技有限公司 | Processing technology of scratch self-repairing tablecloth film |
| CN110655717A (en) * | 2019-10-24 | 2020-01-07 | 安徽省环瞰塑业有限公司 | Environment-friendly plastic bottle and preparation method thereof |
| CN110819040B (en) * | 2019-11-27 | 2021-08-17 | 深圳市百奥降解材料科技有限公司 | Degradable and disintegrable PVC plastic and application thereof |
| CN111732802A (en) * | 2020-08-05 | 2020-10-02 | 界首市鸿鑫塑业有限公司 | Degradable environment-friendly plastic and preparation method thereof |
| CN113248872B (en) * | 2021-06-19 | 2022-06-21 | 雅香丽化妆用品（深圳）有限公司 | Degradable brush handle and preparation method thereof |
| CN115572471A (en) * | 2022-11-08 | 2023-01-06 | 广东工业大学 | Composite polycaprolactone material with excellent tensile property and preparation method thereof |
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| CN103396622A (en) * | 2013-07-15 | 2013-11-20 | 安徽济峰节能材料有限公司 | Environment-friendly PVC (Polyvinyl Chloride) foaming ceiling panel and preparation method thereof |
| CN104341679A (en) * | 2014-10-23 | 2015-02-11 | 青岛克立克信息技术有限公司 | Oxidation-resistant agricultural mulching film |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103396622A (en) * | 2013-07-15 | 2013-11-20 | 安徽济峰节能材料有限公司 | Environment-friendly PVC (Polyvinyl Chloride) foaming ceiling panel and preparation method thereof |
| CN104341679A (en) * | 2014-10-23 | 2015-02-11 | 青岛克立克信息技术有限公司 | Oxidation-resistant agricultural mulching film |
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