CN107936344A - A kind of composite plastic sheet and preparation method thereof - Google Patents
A kind of composite plastic sheet and preparation method thereof Download PDFInfo
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- CN107936344A CN107936344A CN201711265239.1A CN201711265239A CN107936344A CN 107936344 A CN107936344 A CN 107936344A CN 201711265239 A CN201711265239 A CN 201711265239A CN 107936344 A CN107936344 A CN 107936344A
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- parts
- plastic sheet
- glutinous rice
- rice flour
- tapioca
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
- C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2489/00—Characterised by the use of proteins; Derivatives thereof
- C08J2489/04—Products derived from waste materials, e.g. horn, hoof or hair
- C08J2489/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses a kind of composite plastic sheet and preparation method thereof, is mixed by the component of following number：12 parts of glutinous rice flour, 12 parts of tapioca, 24 parts of Paris white, 7 12 parts of hydrogen peroxide, 12 parts of carbon fiber, 12 parts of D cellobioses, 12 parts of polyhydroxyalkanoate, 23 parts of gelatin, 15 20 parts of synthetic resin, 56 parts of plasticizer, 12 parts of auxiliary agent.Glutinous rice flour, tapioca, Paris white are first mixed, then by after the mixing of remaining raw material, melt blending, is cold-pressed to obtain plastic sheet again after hot pressing.The materials such as glutinous rice flour that plastic sheet stock of the present invention uses, tapioca have the function of biodegradable, remaining raw material all asepsis environment-protectings of selection, confirm that its is nonflammable through fire trial；Degraded through 12 months, weight reduces 89.1% or so；Preparation method is simple to operation, energy consumption is low, and directly the finished products such as polybag, packaging bag can be produced by Fast trim using sheet material, can be industrially by wide popularization and application.
Description
Technical field
The present invention relates to a kind of composite plastic sheet and preparation method thereof, belong to field of plastics processing.
Background technology
Plastics are a kind of very common materials, and such as disposable lunch-box, polybag, packaging bag be all made of plastic, its
It is low manufacture cost, easy to use, but these plastic products are all with being directly discarded after once mostly, its degradation speed is non-
Often slowly, and with degraded carry out can also discharge toxin, natural environment and ecology are caused significantly to destroy, and
Plastic products are mostly inflammable, once mishandling, running into naked light will be ignited, and the chemical substance for generation of burning is carcinogenic and can be right
Atmospheric environment impacts, and the intensity of a fire is excessive also to trigger fire, and very big harm is formed to the safety of life and property of people.
The content of the invention
In view of the above-mentioned problems of the prior art, the object of the present invention is to provide a kind of degradation speed it is fast, without toxin,
Harmful effect, and the composite plastic sheet that will not be lighted easily will not be caused to ecological environment；Another object of the present invention exists
In providing a kind of preparation method of composite plastic sheet, operating method is simple, energy consumption is low, can industrially promote and apply.
To achieve the above object, the technical solution adopted by the present invention is：A kind of composite plastic sheet, by the group of following number
Divide and mix：1-2 parts of glutinous rice flour, 1-2 parts of tapioca, 2-4 parts of Paris white, 7-12 parts of hydrogen peroxide, carbon fiber 1-2
Part, 1-2 parts of D- cellobioses, 1-2 parts of polyhydroxyalkanoate, 2-3 parts of gelatin, 15-20 parts of synthetic resin, 5-6 parts of plasticizer,
1-2 parts of auxiliary agent.
Preferably, the glutinous rice flour, tapioca, the particle diameter of Paris white are 30-50 μm.
Preferably, the synthetic resin is polyvinyl resin.
Present invention also offers a kind of preparation method of composite plastic sheet, include the following steps：
(1) 1-2 parts of raw material glutinous rice flour, 1-2 parts of tapioca, 2-4 parts of Paris white, 7-12 parts of hydrogen peroxide, carbon are weighed
1-2 parts of fiber, 1-2 parts of D- cellobioses, 1-2 parts of polyhydroxyalkanoate, 2-3 parts of gelatin, 15-20 parts of synthetic resin, plasticising
5-6 parts of agent, 1-2 parts of auxiliary agent, glutinous rice flour, tapioca, Paris white are uniformly mixed at 20-25 DEG C, when placement 7-9 is small；
(2) by hydrogen peroxide, carbon fiber, D- cellobioses, polyhydroxyalkanoate, gelatin, synthetic resin, plasticizer,
Auxiliary agent is uniformly mixed, when placement 2-3 is small；
(3) mixture of step (2) is added in the mixture of step (1), melt blending；
(4) by the mixture of step (3) at 4-5Mpa, 150-170 DEG C hot pressing 5-8min；
(5) 3-5min shapings are cold-pressed after hot pressing under 8-10Mpa, you can obtain plastic sheet.
Preferably, the hot pressing pressure 5Mpa of the step (4), 150 DEG C of temperature, hot pressing time 8min.
The materials such as glutinous rice flour that plastic sheet stock of the present invention uses, tapioca have the function of biodegradable, selection
Remaining raw material all asepsis environment-protectings, manufactured plastic sheet good toughness, confirms that its is nonflammable through fire trial；Dropped through 12 months
Solution, weight reduce 89.1% or so, and degradation speed is fast, minimum to the burden of natural environment；
The present invention preparation method is simple to operation, energy consumption is low, using sheet material can directly Fast trim produce plastics
The finished products such as bag, packaging bag, can be industrially by wide popularization and application.
Embodiment
The present invention is described in further detail with reference to embodiment.
Embodiment 1
Preparation method：
(1) 1 part of raw material glutinous rice flour, 1 part of tapioca, 2 parts of Paris white, 7 parts of hydrogen peroxide, 1 part of carbon fiber, D- are weighed
1 part of cellobiose, 1 part of polyhydroxyalkanoate, 2 parts of gelatin, 15 parts of synthetic resin, 5 parts of plasticizer, 1 part of auxiliary agent, by glutinous rice
Powder, tapioca, Paris white uniformly mix at 20 DEG C, when placement 7 is small；
(2) by hydrogen peroxide, carbon fiber, D- cellobioses, polyhydroxyalkanoate, gelatin, synthetic resin, plasticizer,
Auxiliary agent is uniformly mixed, when placement 2 is small；
(3) mixture of step (2) is added in the mixture of step (1), melt blending；
(4) by the mixture of step (3) at 4Mpa, 150 DEG C hot pressing 5min；
(5) 3min shapings are cold-pressed after hot pressing under 8Mpa, you can obtain plastic sheet.
The glutinous rice flour that above-mentioned raw materials use has the function of biodegradable, remaining raw material all asepsis environment-protectings of selection, are made
Plastic sheet good toughness, confirm that its is nonflammable through fire trial.By oneself of the plastics of the present embodiment and existing common plastics
Right degraded situation is contrasted：
1 the present embodiment 1 of table degraded situation
2 common plastics of table degraded situation
From above-mentioned contrast as it can be seen that embodiment 1 prepare sheet material degradation speed faster, to natural environment produce burden pole
It is small.
Embodiment 2
Preparation process：
(1) weigh 2 parts of raw material glutinous rice flour, 2 parts of tapioca, 4 parts of Paris white, 12 parts of hydrogen peroxide, 2 parts of carbon fiber,
2 parts of D- cellobioses, 2 parts of polyhydroxyalkanoate, 3 parts of gelatin, 20 parts of synthetic resin, 6 parts of plasticizer, 2 parts of auxiliary agent, by glutinous rice
Powder, tapioca, Paris white uniformly mix at 25 DEG C, when placement 9 is small；
(2) by hydrogen peroxide, carbon fiber, D- cellobioses, polyhydroxyalkanoate, gelatin, synthetic resin, plasticizer,
Auxiliary agent is uniformly mixed, when placement 3 is small；
(3) mixture of step (2) is added in the mixture of step (1), melt blending；
(4) by the mixture of step (3) at 5Mpa, 170 DEG C hot pressing 8min；
(5) 5min shapings are cold-pressed after hot pressing under 10Mpa, you can obtain plastic sheet.
Plastic sheet performance is similar to Example 1 made from the present embodiment.
Embodiment 3
Preparation process：
(1) 1.5 parts of raw material glutinous rice flour, 1.5 parts of tapioca, 4 parts of Paris white, 10 parts of hydrogen peroxide, carbon fiber 2 are weighed
Part, 2 parts of D- cellobioses, 2 parts of polyhydroxyalkanoate, 3 parts of gelatin, 20 parts of synthetic resin, 5 parts of plasticizer, 2 parts of auxiliary agent, will
Glutinous rice flour, tapioca, Paris white uniformly mix at 25 DEG C, when placement 7 is small；
(2) by hydrogen peroxide, carbon fiber, D- cellobioses, polyhydroxyalkanoate, gelatin, synthetic resin, plasticizer,
Auxiliary agent is uniformly mixed, when placement 3 is small；
(3) mixture of step (2) is added in the mixture of step (1), melt blending；
(4) by the mixture of step (3) at 5Mpa, 170 DEG C hot pressing 6min；
(5) 5min shapings are cold-pressed after hot pressing under 10Mpa, you can obtain plastic sheet.
Plastic sheet performance is similar to Example 1 made from the present embodiment.
Claims (5)
1. a kind of composite plastic sheet, it is characterised in that mixed by the component of following number：1-2 parts of glutinous rice flour, para arrowroot
1-2 parts of powder, 2-4 parts of Paris white, 7-12 parts of hydrogen peroxide, 1-2 parts of carbon fiber, 1-2 parts of D- cellobioses, poly-hydroxy fatty acid
1-2 parts of ester, 2-3 parts of gelatin, 15-20 parts of synthetic resin, 5-6 parts of plasticizer, 1-2 parts of auxiliary agent.
2. composite plastic sheet according to claim 1, it is characterised in that the glutinous rice flour, tapioca, Paris white
Particle diameter be 30-50 μm.
3. composite plastic sheet according to claim 1, it is characterised in that the synthetic resin is polyvinyl resin.
4. a kind of preparation method of composite plastic sheet, it is characterised in that include the following steps：
(1) 1-2 parts of raw material glutinous rice flour, 1-2 parts of tapioca, 2-4 parts of Paris white, 7-12 parts of hydrogen peroxide, carbon fiber are weighed
1-2 parts, 1-2 parts of D- cellobioses, 1-2 parts of polyhydroxyalkanoate, 2-3 parts of gelatin, 15-20 parts of synthetic resin, plasticizer 5-6
Part, 1-2 parts of auxiliary agent, glutinous rice flour, tapioca, Paris white are uniformly mixed at 20-25 DEG C, when placement 7-9 is small；
(2) by hydrogen peroxide, carbon fiber, D- cellobioses, polyhydroxyalkanoate, gelatin, synthetic resin, plasticizer, auxiliary agent
It is uniformly mixed, when placement 2-3 is small；
(3) mixture of step (2) is added in the mixture of step (1), melt blending；
(4) by the mixture of step (3) at 4-5Mpa, 150-170 DEG C hot pressing 5-8min；
(5) 3-5min shapings are cold-pressed after hot pressing under 8-10Mpa, you can obtain plastic sheet.
5. the preparation method of composite plastic sheet according to claim 4, it is characterised in that the hot pressing of the step (4)
Pressure 5Mpa, 150 DEG C of temperature, hot pressing time 8min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265239.1A CN107936344A (en) | 2017-12-05 | 2017-12-05 | A kind of composite plastic sheet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711265239.1A CN107936344A (en) | 2017-12-05 | 2017-12-05 | A kind of composite plastic sheet and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107936344A true CN107936344A (en) | 2018-04-20 |
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| CN201711265239.1A Pending CN107936344A (en) | 2017-12-05 | 2017-12-05 | A kind of composite plastic sheet and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239725A (en) * | 1999-06-22 | 1999-12-29 | 沈阳南阳经贸集团有限公司 | Polynary degradable resin composition and its preparation process |
| CN101993558A (en) * | 2009-08-09 | 2011-03-30 | 陈天云 | Thin film produced by using starch fiber waste plastic |
| CN103724955A (en) * | 2013-11-27 | 2014-04-16 | 苏州市丰盛塑业有限公司 | Green and environment-friendly modified plastic |
| CN105733220A (en) * | 2016-05-06 | 2016-07-06 | 王泽陆 | Biodegradable plastic containing biogas residue and preparation method of biodegradable plastic |
| CN106146910A (en) * | 2016-08-01 | 2016-11-23 | 苏州秉创科技有限公司 | A kind of modified composite material in 3 D-printing |
-
2017
- 2017-12-05 CN CN201711265239.1A patent/CN107936344A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1239725A (en) * | 1999-06-22 | 1999-12-29 | 沈阳南阳经贸集团有限公司 | Polynary degradable resin composition and its preparation process |
| CN101993558A (en) * | 2009-08-09 | 2011-03-30 | 陈天云 | Thin film produced by using starch fiber waste plastic |
| CN103724955A (en) * | 2013-11-27 | 2014-04-16 | 苏州市丰盛塑业有限公司 | Green and environment-friendly modified plastic |
| CN105733220A (en) * | 2016-05-06 | 2016-07-06 | 王泽陆 | Biodegradable plastic containing biogas residue and preparation method of biodegradable plastic |
| CN106146910A (en) * | 2016-08-01 | 2016-11-23 | 苏州秉创科技有限公司 | A kind of modified composite material in 3 D-printing |
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Application publication date: 20180420 |