CN104829902A - Shell powder biodegradable plastic and preparation method thereof - Google Patents
Shell powder biodegradable plastic and preparation method thereof Download PDFInfo
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- CN104829902A CN104829902A CN201510168882.7A CN201510168882A CN104829902A CN 104829902 A CN104829902 A CN 104829902A CN 201510168882 A CN201510168882 A CN 201510168882A CN 104829902 A CN104829902 A CN 104829902A
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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
- C08L23/06—Polyethene
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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
- 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)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a shell powder biodegradable plastic, which is characterized by being prepared from the following raw materials by weight: 20-30 parts of shell powder, 5-10 parts of potato starch, 3-5 parts of soy flour, 3-5 parts of rice flour, 5-10 parts corn core, 3-5 parts of cotton seed hulls, 3-5 parts of gypsum powder, 0.1-0.2 part of lecithin, 1-2 parts of maltodextrin, 10-15 parts of polyethylene, 4-8 parts of olive oil, 1-2 parts of a silane coupling agent KH-550 and 10-15 parts of a compound additive. The biodegradable plastic has the advantages of high degradation rate, high degradation speed, good flexibility and strength, good anti-bacterial performance and flame retardant performance, can effectively reduce the white pollution, and has high environmental and economic benefits.
Description
Technical field
The present invention relates to plastics arts, be specifically related to a kind of oyster shell whiting biodegradable plastic and preparation method thereof.
Background technology
Along with industrial expansion, plastics are widely used in life, but bring a large amount of solid waste, especially Phthalates household plastic goods as all kinds of in plastic packaging bag, shopping bag, plastics cutlery box and mulch film etc. are thrown aside after using becomes solid waste thereupon.Because waste or used plastics is difficult to the characteristic of natural degradation, and harmful treatment process, the plastic refuse of generation is stayed in water body, soil, is formed " white pollution ", makes environmental degradation, and then threatens the existence of the mankind, becomes the public hazards in the world.
For solving the pollution problem that plastic refuse brings, degradable plastics becomes the focus of research and development.Biodegradable plastic is by macromolecular material that the vital movement of microorganism can be degraded very soon under physical environment.Because biodegradable plastic has good degradation property, contribute to alleviating day by day serious plastic garbage problem, avoid the pollution produced environment, bring high Social benefit and economic benefit, market outlook are very wide.
Summary of the invention
The object of this invention is to provide a kind of oyster shell whiting biodegradable plastic, product degradation rate is high, and degradation speed is fast, and has good snappiness and the intensity meeting service requirements, environmentally friendly.
The present invention is achieved by the following technical solutions:
A kind of oyster shell whiting biodegradable plastic, it is characterized in that, it is obtained by the raw material of following weight parts:
Oyster shell whiting 20-30, yam starch 5-10, analysis for soybean powder 3-5, bran powder 3-5, corn cob 5-10, cotton seed hulls 3-5, terra alba 3-5, Yelkin TTS 0.1-0.2, maltodextrin 1-2, polyethylene 10-15, sweet oil 4-8, silane resin acceptor kh-550 1-2, composite assistant 10-15;
Wherein composite assistant is made up of the raw material of following weight part:
Epoxy soybean oil 30-40, lanolin 3-5, amine hydroxybenzene 2-4, whiteruss 2-4, beeswax 1-2, Wickenol 111 0.5-1, glyceryl monostearate 0.1-0.2, Tween-80 0.1-0.2;
Wherein the preparation method of composite assistant is:
First epoxy soybean oil is mixed with lanolin, whiteruss and Wickenol 111, high-speed mixing 20-30min under first normal temperature, add again glyceryl monostearate and Tween-80 in 80-90 DEG C, 1000-1200r/min stirs 5-10min, finally add amine hydroxybenzene and beeswax 400-600r/min at same temperature and stir 1-2h, after cooling and get final product.
A preparation method for oyster shell whiting biodegradable plastic, it comprises the following steps:
(1) water is added by solid-liquid weight ratio 2:1-1:1 after yam starch, analysis for soybean powder, bran powder and maltodextrin being mixed, dry after 60-80 DEG C of stirring 2-4h, mix with oyster shell whiting, cotton seed hulls, terra alba, corn cob again, 100-200 mesh sieve is crossed after grinding evenly, prior to 100-120 DEG C of process 0.5-1h, then under adding silane resin acceptor kh-550 and the same temperature of sweet oil, 1000-1500r/min stirs 20-30min;
(2) prior to 120-140 DEG C, stir 20-30min under 200-400r/min condition after polyethylene, Yelkin TTS being mixed with composite assistant, then add the mixture that obtains in (1) in 140-160 DEG C, stir 0.5-1h under 600-800r/min condition;
(3) mixture that step (2) obtains is added twin screw extruder, extruding pelletization under 140-160 DEG C of condition, to obtain final product.
Advantage of the present invention is:
Be that main raw material prepares biodegradable plastic, oyster shell whiting satisfactory mechanical property with oyster shell whiting, and there is certain antibacterial, flame retardant properties; By the improvement to composition and engineering, make material compatibility strong, degradation property is good, and synergetic property is high, the product degradation rate obtained is high, and degradation speed is fast, and has good snappiness and intensity, production technique is simple, effectively can reduce white pollution, have higher environmental benefit and economic benefit.
Embodiment
Non-limiting examples of the present invention is as follows:
A kind of oyster shell whiting biodegradable plastic, is prepared from by the component raw material of following weight (kg):
Oyster shell whiting 25, yam starch 8, analysis for soybean powder 4, bran powder 4, corn cob 8, cotton seed hulls 4, terra alba 4, Yelkin TTS 0.15, maltodextrin 1.5, polyethylene 12, sweet oil 6, silane resin acceptor kh-550 1.5, composite assistant 12;
Wherein, composite assistant is made up of the raw material of following weight (kg):
Epoxy soybean oil 35, lanolin 4, amine hydroxybenzene 3, whiteruss 3, beeswax 1.5, Wickenol 111 0.8, glyceryl monostearate 0.15, Tween-80 0.15;
The preparation method of composite assistant:
First epoxy soybean oil is mixed with lanolin, whiteruss and Wickenol 111, high-speed mixing 30min under first normal temperature, add again glyceryl monostearate and Tween-80 in 90 DEG C, 1000r/min stirs 5min, finally add amine hydroxybenzene and beeswax 600r/min at same temperature and stir 2h, after cooling and get final product.
The preparation method of oyster shell whiting biodegradable plastic comprises the following steps:
(1) water is added by solid-liquid weight ratio 2:1 after yam starch, analysis for soybean powder, bran powder and maltodextrin being mixed, dry after 80 DEG C of stirring 2h, mix with oyster shell whiting, cotton seed hulls, terra alba, corn cob again, 200 mesh sieves are crossed after grinding evenly, prior to 100 DEG C of process 1h, then under adding silane resin acceptor kh-550 and the same temperature of sweet oil, 1500r/min stirs 20min;
(2) prior to 120 DEG C, stir 20min under 400r/min condition after polyethylene, Yelkin TTS being mixed with composite assistant, then add the mixture that obtains in (1) in 160 DEG C, stir 0.5h under 800r/min condition;
(3) mixture that step (2) obtains is added twin screw extruder, extruding pelletization under 140-160 DEG C of condition, to obtain final product.
With reference to GB/T1040-2006, tensile property test is carried out to plastics obtained above, record tensile strength 21.3MPa; Material 30d biological degradation rate >=20%.
Claims (2)
1. an oyster shell whiting biodegradable plastic, is characterized in that, it is obtained by the raw material of following weight parts:
Oyster shell whiting 20-30, yam starch 5-10, analysis for soybean powder 3-5, bran powder 3-5, corn cob 5-10, cotton seed hulls 3-5, terra alba 3-5, Yelkin TTS 0.1-0.2, maltodextrin 1-2, polyethylene 10-15, sweet oil 4-8, silane resin acceptor kh-550 1-2, composite assistant 10-15;
Described composite assistant is made up of the raw material of following weight part:
Epoxy soybean oil 30-40, lanolin 3-5, amine hydroxybenzene 2-4, whiteruss 2-4, beeswax 1-2, Wickenol 111 0.5-1, glyceryl monostearate 0.1-0.2, Tween-80 0.1-0.2;
The preparation method of described composite assistant is:
First epoxy soybean oil is mixed with lanolin, whiteruss and Wickenol 111, high-speed mixing 20-30min under first normal temperature, add again glyceryl monostearate and Tween-80 in 80-90 DEG C, 1000-1200r/min stirs 5-10min, finally add amine hydroxybenzene and beeswax 400-600r/min at same temperature and stir 1-2h, after cooling and get final product.
2. the preparation method of a kind of oyster shell whiting biodegradable plastic according to claim 1, is characterized in that, comprise the following steps:
(1) water is added by solid-liquid weight ratio 2:1-1:1 after yam starch, analysis for soybean powder, bran powder and maltodextrin being mixed, dry after 60-80 DEG C of stirring 2-4h, mix with oyster shell whiting, cotton seed hulls, terra alba, corn cob again, 100-200 mesh sieve is crossed after grinding evenly, prior to 100-120 DEG C of process 0.5-1h, then under adding silane resin acceptor kh-550 and the same temperature of sweet oil, 1000-1500r/min stirs 20-30min;
(2) prior to 120-140 DEG C, stir 20-30min under 200-400r/min condition after polyethylene, Yelkin TTS being mixed with composite assistant, then add the mixture that obtains in (1) in 140-160 DEG C, stir 0.5-1h under 600-800r/min condition;
(3) mixture that step (2) obtains is added twin screw extruder, extruding pelletization under 140-160 DEG C of condition, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168882.7A CN104829902A (en) | 2015-04-10 | 2015-04-10 | Shell powder biodegradable plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510168882.7A CN104829902A (en) | 2015-04-10 | 2015-04-10 | Shell powder biodegradable plastic and preparation method thereof |
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| CN104829902A true CN104829902A (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510168882.7A Pending CN104829902A (en) | 2015-04-10 | 2015-04-10 | Shell powder biodegradable plastic and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593253A (en) * | 2018-12-17 | 2019-04-09 | 珠海市康贝新材料科技有限公司 | A kind of modified conch meal biodegradable plastic and preparation method thereof |
| WO2023096500A1 (en) * | 2021-11-26 | 2023-06-01 | MK Product Development Limited | Improved compositions, containers and/or lids, and their methods of manufacture |
| US11919973B2 (en) | 2019-05-07 | 2024-03-05 | Yildiz Teknik Universitesi | Method of producing bioplastic granules from olive pit waste (prina) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864056A (en) * | 2010-05-24 | 2010-10-20 | 安徽省思维新型建材有限公司 | Method for synthesizing thermoplastic rigid polyurethane foaming plastic |
| CN103013108A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Wrapping-purposed plastic film containing nylon PA66 |
| CN103265730A (en) * | 2013-05-23 | 2013-08-28 | 苏州富通高新材料科技股份有限公司 | Degradable film containing starch and preparation method of degradable film |
| CN103540110A (en) * | 2013-09-24 | 2014-01-29 | 卢洁 | Degradable environment-friendly plastic |
-
2015
- 2015-04-10 CN CN201510168882.7A patent/CN104829902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864056A (en) * | 2010-05-24 | 2010-10-20 | 安徽省思维新型建材有限公司 | Method for synthesizing thermoplastic rigid polyurethane foaming plastic |
| CN103013108A (en) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | Wrapping-purposed plastic film containing nylon PA66 |
| CN103265730A (en) * | 2013-05-23 | 2013-08-28 | 苏州富通高新材料科技股份有限公司 | Degradable film containing starch and preparation method of degradable film |
| CN103540110A (en) * | 2013-09-24 | 2014-01-29 | 卢洁 | Degradable environment-friendly plastic |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593253A (en) * | 2018-12-17 | 2019-04-09 | 珠海市康贝新材料科技有限公司 | A kind of modified conch meal biodegradable plastic and preparation method thereof |
| US11919973B2 (en) | 2019-05-07 | 2024-03-05 | Yildiz Teknik Universitesi | Method of producing bioplastic granules from olive pit waste (prina) |
| WO2023096500A1 (en) * | 2021-11-26 | 2023-06-01 | MK Product Development Limited | Improved compositions, containers and/or lids, and their methods of manufacture |
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Application publication date: 20150812 |
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