CN106496797A - A kind of foam plasticss and preparation method thereof - Google Patents
A kind of foam plasticss and preparation method thereof Download PDFInfo
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- CN106496797A CN106496797A CN201611022000.7A CN201611022000A CN106496797A CN 106496797 A CN106496797 A CN 106496797A CN 201611022000 A CN201611022000 A CN 201611022000A CN 106496797 A CN106496797 A CN 106496797A
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- parts
- powder
- straw
- stalk
- foam plasticss
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
-
- 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
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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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
-
- 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
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a kind of foam plasticss, are made up of according to weight portion following raw material：36 parts of 48 parts of foaming agent, 0.5 4 parts of zinc stearate, 62 84 parts of front three phenylene diisocyanate, 18 24 parts of linear polyethylene resin, 45 59 parts of polypropylene, 12 21 parts of rubber oil, 49 parts of calcium carbonate powder, 6 11 parts of modified Exocarpium cocois (Cocos nucifera L) powder and straw.The present invention also disclosed the preparation method of the foam plasticss.The foam materials wide material sources of present invention preparation and low in raw material price, preparation process is simple, low production cost, it is adaptable to large-scale industrial production；Foam plasticss prepared by the present invention, rebound degree, tensile strength and percentage elongation are superior to existing product, wide market.
Description
Technical field
The present invention relates to a kind of plastics, specifically a kind of foam plasticss.
Background technology
Plastics are with monomer as raw material, by addition polymerization or the macromolecular compound of polycondensation polymerized, are commonly called as resin,
Composition and body styles can freely be changed, by the additive such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant
Composition.Plastics are important organic synthesiss macromolecular materials, apply widely, in the every field of the live and work of people
Huge effect has all been played.As the development of science and technology, various novel plastics also occur one after another, polyurethane is exactly one of which,
Polyurethane is the abbreviation of polyurethanes, due to only needing to simply change formula, just can obtain different density, elasticity, just
Property etc. physical property, current polyurethane substituted glass fibre thermal insulation material, timber, traditional rubber products etc. in a large number.Polyurethane
Including variforms such as hard polyaminoester plastics, flexible polyurethane foam, polyurethane elastomers.Existing flexibel polyurethane
Between 55%-70%, between 68-75MPa, percentage elongation is 156-178% to tensile strength to the rebound degree of foam plasticss, existing
Flexible polyurethane foam does not reach the estimated performance of people, and this just brings inconvenience for the use of people.
Content of the invention
It is an object of the invention to provide a kind of foam plasticss, to solve the problems, such as to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of foam plasticss, are made up of according to weight portion following raw material：Foaming agent 4-8 parts, zinc stearate 0.5-4 parts, trimethylbenzene
Diisocyanate 62-84 parts, linear polyethylene resin 18-24 parts, polypropylene 45-59 parts, rubber oil 12-21 parts, Paris white
Last 4-9 parts, modified Exocarpium cocois (Cocos nucifera L) powder 6-11 parts and straw 3-6 parts.
As further scheme of the invention：Modified Exocarpium cocois (Cocos nucifera L) powder using Exocarpium cocois (Cocos nucifera L) grind into powder and crosses 100-
200 mesh sieves, the Exocarpium cocois (Cocos nucifera L) powder for obtaining are placed on 20-40 minutes in the sodium hydroxide solution of 1mol/L, then are washed with deionized water
To neutrality and dry.
As further scheme of the invention：Straw is using soybean stalk, corn straw, wheat stalk and broomcorn straw
One or more mixture.
The preparation method of the foam plasticss, comprises the following steps that：
Straw is crushed to 300-500 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 100-
The rotating speed stirring of 150rpm, adds rubber oil while stirring, adds rubber oil to finish rear stirrer at normal temperatures with 240-
The rotating speed stirring 25-45 minutes of 400rpm, then zinc stearate and linear polyethylene resin are added in blender, blender exists
With the rotating speed stirring 50-90 minutes of 450-600rpm under 35-60 degree Celsius, mix products are obtained；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 240-320 degree Celsius, then by product
It is put into drying machine drying and finished product is obtained.
Compared with prior art, the invention has the beneficial effects as follows：Foam materials wide material sources prepared by the present invention are simultaneously
And low in raw material price, preparation process is simple, low production cost, it is adaptable to large-scale industrial production；Prepared by the present invention
Foam plasticss, rebound degree, tensile strength and percentage elongation are superior to existing product, wide market.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of foam plasticss, are made up of according to weight portion following raw material：4 parts of foaming agent, 0.5 part of zinc stearate, trimethylbenzene two are different
62 parts of cyanate, 18 parts of linear polyethylene resin, 45 parts of polypropylene, 12 parts of rubber oil, 4 parts of calcium carbonate powder, modified Exocarpium cocois (Cocos nucifera L)
3 parts of 6 parts of powder and straw.Modified Exocarpium cocois (Cocos nucifera L) powder using Exocarpium cocois (Cocos nucifera L) grind into powder and crosses 120 mesh sieves, the Exocarpium cocois (Cocos nucifera L) for obtaining
Powder is placed on 24 minutes in the sodium hydroxide solution of 1mol/L, then deionized water is washed till neutrality and dries.
The preparation method of the foam plasticss, comprises the following steps that：
Straw is crushed to 360 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 100rpm
Rotating speed stirring, add rubber oil while stirring, add rubber oil to finish rear stirrer and stir with the rotating speed of 240rpm at normal temperatures
Mix 28 minutes, then zinc stearate and linear polyethylene resin are added in blender, blender is under 40 degrees Celsius with 450rpm
Rotating speed stir 50 minutes, obtain mix products；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 240 degrees Celsius, then product is put into
Drying machine drying is obtained finished product.
1 products obtained therefrom of embodiment being tested, rebound degree being measured for 88%, tensile strength is 105MPa, percentage elongation is
235%, it is superior to existing product.
Embodiment 2
A kind of foam plasticss, are made up of according to weight portion following raw material：6 parts of foaming agent, 1.5 parts of zinc stearate, trimethylbenzene two are different
67 parts of cyanate, 20 parts of linear polyethylene resin, 48 parts of polypropylene, 15 parts of rubber oil, 6 parts of calcium carbonate powder, modified Exocarpium cocois (Cocos nucifera L)
4 parts of 8 parts of powder and straw.Straw is using soybean stalk and the mixture of broomcorn straw.
The preparation method of the foam plasticss, comprises the following steps that：
Straw is crushed to 380 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 130rpm
Rotating speed stirring, add rubber oil while stirring, add rubber oil to finish rear stirrer and stir with the rotating speed of 280rpm at normal temperatures
Mix 32 minutes, then zinc stearate and linear polyethylene resin are added in blender, blender is under 48 degrees Celsius with 510rpm
Rotating speed stir 65 minutes, obtain mix products；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 275 degrees Celsius, then product is put into
Drying machine drying is obtained finished product.
2 products obtained therefrom of embodiment being tested, rebound degree being measured for 94%, tensile strength is 113MPa, percentage elongation is
242%, it is superior to existing product.
Embodiment 3
A kind of foam plasticss, are made up of according to weight portion following raw material：6 parts of foaming agent, 3.2 parts of zinc stearate, trimethylbenzene two are different
74 parts of cyanate, 22 parts of linear polyethylene resin, 53 parts of polypropylene, 18 parts of rubber oil, 7 parts of calcium carbonate powder, modified Exocarpium cocois (Cocos nucifera L)
5 parts of 10 parts of powder and straw.Modified Exocarpium cocois (Cocos nucifera L) powder using Exocarpium cocois (Cocos nucifera L) grind into powder and crosses 180 mesh sieves, the Cortex cocois radiciss for obtaining
Shell powder is placed on 34 minutes in the sodium hydroxide solution of 1mol/L, then deionized water is washed till neutrality and dries.Straw
Stalk adopts wheat stalk.
The preparation method of the foam plasticss, comprises the following steps that：
Straw is crushed to 460 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 135rpm
Rotating speed stirring, add rubber oil while stirring, add rubber oil to finish rear stirrer and stir with the rotating speed of 320rpm at normal temperatures
Mix 42 minutes, then zinc stearate and linear polyethylene resin are added in blender, blender is under 56 degrees Celsius with 550rpm
Rotating speed stir 84 minutes, obtain mix products；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 290 degrees Celsius, then product is put into
Drying machine drying is obtained finished product.
3 products obtained therefrom of embodiment being tested, rebound degree being measured for 84%, tensile strength is 124MPa, percentage elongation is
256%, it is superior to existing product.
Embodiment 4
A kind of foam plasticss, are made up of according to weight portion following raw material：8 parts of foaming agent, 4 parts of zinc stearate, two isocyanide of trimethylbenzene
84 parts of acid esters, 24 parts of linear polyethylene resin, 59 parts of polypropylene, 21 parts of rubber oil, 9 parts of calcium carbonate powder, modified coconut shell powder
6 parts of 11 parts of end and straw.Modified Exocarpium cocois (Cocos nucifera L) powder using Exocarpium cocois (Cocos nucifera L) grind into powder and crosses 100-200 mesh sieves, the coconut palm for obtaining
Sub- shell powder is placed on 40 minutes in the sodium hydroxide solution of 1mol/L, then deionized water is washed till neutrality and dries.
Mixture of the straw using soybean stalk, corn straw, wheat stalk and broomcorn straw.
The preparation method of the foam plasticss, comprises the following steps that：
Straw is crushed to 450 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 150rpm
Rotating speed stirring, add rubber oil while stirring, add rubber oil to finish rear stirrer and stir with the rotating speed of 400rpm at normal temperatures
Mix 45 minutes, then zinc stearate and linear polyethylene resin are added in blender, blender is at 60 c with 540rpm
Rotating speed stir 80 minutes, obtain mix products；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 310 degrees Celsius, then product is put into
Drying machine drying is obtained finished product.
4 products obtained therefrom of embodiment being tested, rebound degree being measured for 96%, tensile strength is 116MPa, percentage elongation is
248%, it is superior to existing product.
Comparative example 1
Except modified Exocarpium cocois (Cocos nucifera L) powder is not contained, remaining component of comparative example 1 is same as Example 1 with preparation method, to contrast
1 products obtained therefrom of example is tested, and it is 62% to measure rebound degree, and tensile strength is 64MPa, and percentage elongation is 168%, is worse than embodiment
The product of 1-4.
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 spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (4)
1. a kind of foam plasticss, it is characterised in that be made up of according to weight portion following raw material：Foaming agent 4-8 parts, zinc stearate
0.5-4 parts, front three phenylene diisocyanate 62-84 parts, linear polyethylene resin 18-24 parts, polypropylene 45-59 parts, rubber oil 12-
21 parts, calcium carbonate powder 4-9 parts, modified Exocarpium cocois (Cocos nucifera L) powder 6-11 parts and straw 3-6 parts.
2. foam plasticss according to claim 1, it is characterised in that the modified Exocarpium cocois (Cocos nucifera L) powder is ground using Exocarpium cocois (Cocos nucifera L)
Into powder and 100-200 mesh sieves are crossed, the Exocarpium cocois (Cocos nucifera L) powder for obtaining is placed on 20-40 point in the sodium hydroxide solution of 1mol/L
Clock, then deionized water be washed till neutrality and dry.
3. foam plasticss according to claim 1 and 2, it is characterised in that the straw adopts soybean stalk, corn stalk
One or more mixture of stalk, wheat stalk and broomcorn straw.
4. a kind of preparation method of the foam plasticss as described in claim 1-3 is arbitrary, it is characterised in that comprise the following steps that：
Straw is crushed to 300-500 mesh in pulverizer, obtains stalk powder by step one, is given over to standby；
Step 2, stalk powder, front three phenylene diisocyanate, calcium carbonate powder and polypropylene are put in blender with 100-
The rotating speed stirring of 150rpm, adds rubber oil while stirring, adds rubber oil to finish rear stirrer at normal temperatures with 240-
The rotating speed stirring 25-45 minutes of 400rpm, then zinc stearate and linear polyethylene resin are added in blender, blender exists
With the rotating speed stirring 50-90 minutes of 450-600rpm under 35-60 degree Celsius, mix products are obtained；
Step 3, carries out foamable reaction during foaming agent is added to mix products and under 240-320 degree Celsius, then by product
It is put into drying machine drying and finished product is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022000.7A CN106496797A (en) | 2016-11-21 | 2016-11-21 | A kind of foam plasticss and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611022000.7A CN106496797A (en) | 2016-11-21 | 2016-11-21 | A kind of foam plasticss and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106496797A true CN106496797A (en) | 2017-03-15 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611022000.7A Withdrawn CN106496797A (en) | 2016-11-21 | 2016-11-21 | A kind of foam plasticss and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467718A (en) * | 2019-07-10 | 2019-11-19 | 厦门大学 | A kind of biomass-based buffering package foamed material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN1621440A (en) * | 2004-10-21 | 2005-06-01 | 俞立群 | Plastic lignified board and its making method |
| CN102167794A (en) * | 2010-02-26 | 2011-08-31 | 大日精化工业株式会社 | Polyurethane prepolymer |
| CN102516666A (en) * | 2011-12-15 | 2012-06-27 | 山东理工大学 | Polypropylene-based microcellular foaming wood-plastic composite material and production method thereof |
-
2016
- 2016-11-21 CN CN201611022000.7A patent/CN106496797A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1482165A (en) * | 2002-12-23 | 2004-03-17 | 北京欧尼克环保技术有限公司 | Wood plastic foamed material and machine-shaping process thereof |
| CN1621440A (en) * | 2004-10-21 | 2005-06-01 | 俞立群 | Plastic lignified board and its making method |
| CN102167794A (en) * | 2010-02-26 | 2011-08-31 | 大日精化工业株式会社 | Polyurethane prepolymer |
| CN102516666A (en) * | 2011-12-15 | 2012-06-27 | 山东理工大学 | Polypropylene-based microcellular foaming wood-plastic composite material and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110467718A (en) * | 2019-07-10 | 2019-11-19 | 厦门大学 | A kind of biomass-based buffering package foamed material and preparation method thereof |
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Application publication date: 20170315 |
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