CN106432877A - Plastic foam material and preparation method thereof - Google Patents
Plastic foam material and preparation method thereof Download PDFInfo
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- CN106432877A CN106432877A CN201610876645.0A CN201610876645A CN106432877A CN 106432877 A CN106432877 A CN 106432877A CN 201610876645 A CN201610876645 A CN 201610876645A CN 106432877 A CN106432877 A CN 106432877A
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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
- 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
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- 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
-
- 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
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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)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a plastic foam material and a preparation method thereof. The plastic foam material is formed through a sintering process and is prepared from, by weight, 0.2-20 parts of polyolefin resin, 0-10 parts of filler, 0.02-2 parts of silane and 0-1.5 parts of auxiliary materials, wherein the polyolefin resin polymer is one or a mixture of polyethylene, polypropylene, an ethylene-propylene polymer, an ethylene-butylene polymer and an ethylene-octene polymer and must contain polyethylene. The prepared plastic foam material has the properties of buffering, heat preservation, heat insulation, supporting, flame retarding and the like; a bent and continuous spatial gap structure exits in the plastic foam structure, and water, air and other fluids can pass through the bent and continuous spatial gap structure.
Description
Technical field
The present invention relates to a kind of foams plastic material and preparation method thereof.
Background technology
Traditional foamed material is of a great variety, and its mode of production either Physical or chemical method are all by polymerization
Adding or produce gas in thing, then gas expansion effusion forms foamed material, easily discharges pernicious gas in production process, bubble
Toxic gas is easily decomposited after the high-temp combustion of foam material own.
Content of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, provide a kind of foams plastic material and
Preparation method.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of foams plastic material, described foams plastic material uses sintering process shaping to prepare, by weight, described
The composition of raw materials of foams plastic material includes：
Described vistanex is polyethylene, polypropylene, ethylene propylene polymerization thing, ethene fourth dilute polymer, ethylene octene
The mixture of one or more in polymer and polyethylene must be contained.
Preferably, described vistanex is polyethylene, polypropylene, ethylene propylene polymerization thing, ethene fourth dilute polymer, second
Alkene octene polymer in mass ratio 1：0～1：0～2：0～50：The mixture of 0～50.
Preferably, described filler be fire-retardant filler, the combination of one or both in inorganic filler.
It is highly preferred that described fire-retardant filler is magnesium hydroxide, aluminium hydroxide, TDCPP, APP, eight bromo ether, tricresyl phosphate
The combination of one or more in phenyl ester, HBCD, Firebrake ZB, TDE, encapsulated red phosphorus；Described inorganic fill out
Expect for the combination of one or more in calcium carbonate, silica, talcum powder, kaolin.
Preferably, described silane be vinyltrimethoxy silane, the one or both in VTES
Combination.
Preferably, described auxiliary material is the one of zinc stearate, zinc oxide, calcium stearate, calcium oxide, toner, peroxide
Or several combinations.
Described peroxide is that isopropylbenzene is crossed in peroxidating.
Preferably, described foams plastic material prepares through following methods：By formula, each raw material is mixed, abrasive dust, sintering system
Become described foams plastic material.
It is highly preferred that the temperature of described sintering is 80 DEG C Celsius～150 DEG C.
The present invention takes the another kind of technical scheme to be：The preparation method of a kind of above-mentioned foams plastic material, its feature exists
In described preparation method comprises the following steps：
A, by formula by vistanex, filler, silane, 0.01%-20% auxiliary material mixing, add dual-screw pelletizer squeeze
Go out granulation, it is thus achieved that plastic master batch；
B, by described plastic master batch add plastic grinder abrasive dust, it is thus achieved that plastic powders；
C, by described plastic powders with residue auxiliary material mix, mixture sinter molding at temperature 80 DEG C～150 DEG C, it is thus achieved that
Described plastic foam.
Preferably, the density of described foams plastic material is 0.03g/cm3～0.6g/cm3.
By the enforcement of technique scheme, the present invention compared with prior art has following advantage：
The foams plastic material of the present invention uses sintering process to prepare, entirely different with the existing mode of production, prepares
Foams plastic material there is spatial joint clearance structure, foamed material will not discharge any pernicious gas, plastics in process of production
Foamed material itself has excellent environmental protection characteristic, even if also will not decomposite poisonous gas after high-temp combustion.Plastic foam material
Material can be obtained foam such as the rigid foam of various characteristic by different formulas, high intensity support foam, high flexibility foam,
Anti-flammability foam, various colored foams, feature foam, integrally large-scale ultra-large type foam, thermofusible connects foam etc., has
It is widely applied prospect, such as furniture filled and process, building materials heat-insulation layer etc..
Detailed description of the invention
The plastic foam of the present invention is to granulate through twin-screw after mixing each raw material, it is thus achieved that plastic master batch, then will
Plastic master batch obtains through milling process has fibrous plastic powder, plastic powders mixes a certain proportion of auxiliary material and adds mould
In, heat to overall, plastic powders sinter molding under the action of heat, it is thus achieved that plastic foam.
In the present invention, in order to make material possess the performance required for plastic foam, need to be carried out altogether by twin screw device
The different performances such as mixed granulation (particle is 1MM-4MM), makes material obtain required fire-retardant, hardness, elastic, are more importantly logical
Crossing the regulation to toughness of material, making the plastic powders after abrasive dust obtain good curved fiber structure, the diameter of plastic powders is little
In 0.1MM.
In the present invention, the powder with curved fiber structure refers to, plastic grain is ground by high speed in plastic grinder
After mill, plastic grain is ground into the powder with curved fiber structure, and plastic grain is ground formation in mill repeatedly
Plastic powders is all the fibre structure with distortion on microcosmic, when this structure is heated to elastic state, and the fiber knot of distortion
Structure can discharge extension, and with adjacent fibres bond.
The heating process of the present invention, excessively causes sintering unsuccessfully to prevent from excessively heating, and needs to be accurately controlled to heat
Temperature.
Plastic foam prepared by the present invention all has thermosetting feature, under the high temperature conditions (100 degree), still has good
Elasticity and buffer capacity.
Foams plastic material prepared by the present invention have buffering, insulation, heat insulation, support, the performance such as fire-retardant；Plastic foam is tied
Structure has the coherent spatial joint clearance structure of bending, the fluids such as water, air can be passed through.
Below in conjunction with specific embodiment, the present invention will be further described in detail, but is not limited to these embodiments.
Embodiment 1
The present embodiment provides a kind of high intensity supporting plastic foamed material, and composition of raw materials and consumption see table 1, wherein：
Vistanex blend is polyethylene and ethylene octen polymers is 1 in mass ratio：The mixture of 0-50 composition.
Filler is calcium carbonate.
Silane is vinyltrimethoxy silane.
Auxiliary material is zinc stearate and peroxidating crosses isopropylbenzene in mass ratio for 1-20：The mixture of 0.01-1.
The preparation method of this plastic foam is：
A, plastic master batch manufacture：First by vistanex, filler, silane, 0.01%-20% auxiliary material mixes, and adds double spiral shell
Bar comminutor, obtains plastic master batch after carrying out extruding pelletization.
B, the plastic master batch addition plastic grinder that will obtain, carry out abrasive dust, it is thus achieved that plastic powders.
C, adding plastic powders mixing residue auxiliary material in mould, heating to overall, plastic powders is temperature 120 DEG C
The lower sinter molding of effect, it is thus achieved that plastic foam.
Embodiment 2
The present embodiment provides a kind of flame retardant plastics foamed material, and composition of raw materials and consumption see table 1, wherein：
Vistanex blend is polyethylene, ethylene propylene polymerization thing, and ethylene octen polymers is 1 in mass ratio：0-
2：The mixture of 0-50 composition.
Filler is aluminium hydroxide.
Silane is vinyltrimethoxy silane.
Auxiliary material is calcium stearate and peroxidating crosses isopropylbenzene in mass ratio for 1-20：The mixture of 0.01-1.
The preparation method of this foams plastic material is：
A, plastic master batch manufacture：First by vistanex, filler, silane, 0.01%-20% auxiliary material mixes, and adds double spiral shell
Bar comminutor, obtains plastic master batch after carrying out extruding pelletization.
B, the plastic master batch addition plastic grinder that will obtain, carry out abrasive dust, it is thus achieved that plastic powders.
C, adding plastic powders mixing residue auxiliary material in mould, heating to overall, plastic powders is temperature 120 DEG C
The lower sinter molding of effect, it is thus achieved that plastic foam.
Embodiment 3
The present embodiment provides a kind of high resiliency buffering foams plastic material, and composition of raw materials and consumption see table 1, wherein：
Vistanex blend is polyethylene, ethene fourth dilute polymer, ethylene octen polymers in mass ratio 1：0～
50：The mixture of 0～50.
Filler is calcium carbonate.
Silane is vinyltrimethoxy silane.
Auxiliary material is zinc oxide and peroxidating crosses isopropylbenzene in mass ratio for 1-20：The mixture of 0.01-1.
The preparation method of this foams plastic material is：
A, plastic master batch manufacture：First by vistanex, filler, silane, 0.01%-20% auxiliary material mixes, and adds double spiral shell
Bar comminutor, obtains plastic master batch after carrying out extruding pelletization.
B, the plastic master batch addition plastic grinder that will obtain, carry out abrasive dust, it is thus achieved that plastic powders.
C, adding plastic powders mixing residue auxiliary material in mould, heating to overall, plastic powders is temperature 120 DEG C
The lower sinter molding of effect, it is thus achieved that plastic foam.
Embodiment 4
The present embodiment provides a kind of colored plastic foamed material, and composition of raw materials and consumption see table 1, wherein：
Vistanex blend is polyethylene, ethene fourth dilute polymer, ethylene octen polymers in mass ratio 1：0～
50：The mixture of 0～50.
Filler is talcum powder.
Silane is VTES.
Auxiliary material is that to cross isopropylbenzene, toner be 1-20 in mass ratio for calcium oxide, peroxidating：0.01-1：The mixture of 0.1-5.
The preparation method of this foams plastic material is：
A, plastic master batch manufacture：First by vistanex, filler, silane, 0.01%-20% auxiliary material mixes, and adds double spiral shell
Bar comminutor, obtains plastic master batch after carrying out extruding pelletization.
B, the plastic master batch addition plastic grinder that will obtain, carry out abrasive dust, it is thus achieved that plastic powders.
C, adding plastic powders mixing residue auxiliary material in mould, heating to overall, plastic powders is temperature 120 DEG C
The lower sinter molding of effect, it is thus achieved that plastic foam.
The raw material of the foams plastic material that table 1 is embodiment 1～5 and consumption
Carrying out performance test to the foams plastic material of embodiment 1～4, result sees table 2.
The performance of the foams plastic material that table 2 is embodiment 1～4
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Method standard |
| Density | 60kg/m3 | 60kg/m3 | 30kg/m3 | 30kg/m3 | GB/T5163 |
| Tensile strength | 20MPA | 18MPA | 12MPA | 12MPA | GB1042-92* |
| Burning behavior class | B1 | B1 | B2 | B2 | GB8624-2012 |
| Compression strength | 0.2kg/cm2 | 0.2kg/cm2 | 0.2kg/cm2 | 0.2kg/cm2 |
* tensile strength is closely knit batten
Above the present invention is described in detail, its object is to allow the personage being familiar with this art will appreciate that this
Invention content and be carried out, can not limit the scope of the invention with this, all Spirit Essence institutes according to the present invention
The equivalence change made or modification, all should cover within the scope of the present invention.
Claims (10)
1. a foams plastic material, it is characterised in that described foams plastic material uses sintering process shaping to prepare, by weight
Part meter, the composition of raw materials of described foams plastic material includes：
Vistanex 0.2-20 part；
Filler 0-10 part；
Silane 0.02-2 part；
Auxiliary material 0-1.5 part；
Described vistanex is polyethylene, polypropylene, ethylene propylene polymerization thing, ethene fourth dilute polymer, ethylene octene polymerization
The mixture of one or more in thing and polyethylene must be contained.
2. foams plastic material according to claim 1, it is characterised in that：Described vistanex be polyethylene, poly-third
Alkene, ethylene propylene polymerization thing, ethene fourth dilute polymer, ethylene octen polymers in mass ratio 1：0~1：0~2：0~50：0 ~ 50
Mixture.
3. foams plastic material according to claim 1, it is characterised in that：Described filler is fire-retardant filler, inorganic filler
In the combination of one or both.
4. foams plastic material according to claim 3, it is characterised in that：Described fire-retardant filler is magnesium hydroxide, hydrogen-oxygen
Change aluminium, TDCPP, APP, eight bromo ether, triphenyl phosphate, HBCD, Firebrake ZB, TDE, cladding are red
The combination of one or more in phosphorus；Described inorganic filler be calcium carbonate, silica, talcum powder, the one in kaolin or
Multiple combinations.
5. foams plastic material according to claim 1, it is characterised in that：Described silane is vinyl trimethoxy silicon
The combination of the one or both in alkane, VTES.
6. foams plastic material according to claim 1, it is characterised in that：Described auxiliary material is zinc stearate, zinc oxide, hard
Resin acid calcium, calcium oxide, toner, the combination of one or more of peroxide.
7. foams plastic material according to claim 1, it is characterised in that described foams plastic material is through following methods system
?：By formula, mixing each raw material, abrasive dust, sintering makes described foams plastic material.
8. foams plastic material according to claim 7, it is characterised in that：The temperature of described sintering is Celsius 80 DEG C ~ 150
℃.
9. the preparation method of the foams plastic material described in claim any one of a claim 1 ~ 8, it is characterised in that
Described preparation method comprises the following steps：
A, by formula by the mixing of the auxiliary material of vistanex, filler, silane and 0.01%-20%, add dual-screw pelletizer extrusion
Granulation, it is thus achieved that plastic master batch；
B, by described plastic master batch add plastic grinder abrasive dust, it is thus achieved that plastic powders；
C, by described plastic powders with residue auxiliary material mix, mixture sinter molding at temperature 80 DEG C ~ 150 DEG C, it is thus achieved that described
Plastic foam.
10. preparation method according to claim 9, it is characterised in that：The density of described foams plastic material is 0.03g/
cm3~ 0.6g/cm3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610876645.0A CN106432877A (en) | 2016-10-08 | 2016-10-08 | Plastic foam material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610876645.0A CN106432877A (en) | 2016-10-08 | 2016-10-08 | Plastic foam material and preparation method thereof |
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| CN106432877A true CN106432877A (en) | 2017-02-22 |
Family
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| CN201610876645.0A Pending CN106432877A (en) | 2016-10-08 | 2016-10-08 | Plastic foam material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109535696A (en) * | 2018-12-12 | 2019-03-29 | 深圳麦德利宇航材料科技有限公司 | A kind of foam production processes of aero seat |
| CN109532033A (en) * | 2018-11-13 | 2019-03-29 | 江苏凯伦建材股份有限公司 | A kind of electromagnetism welding method of pre-installed and inverted adhered waterproof roll |
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| CN1400239A (en) * | 2001-08-06 | 2003-03-05 | 上海杰事杰新材料股份有限公司 | Nano-grade inorganics filled synthetic resin micropore material |
| CN102863739A (en) * | 2012-10-24 | 2013-01-09 | 上海超高工程塑料有限公司 | Formula for high-temperature-resistant high-strength multi-hole absorbing material and preparation method of material |
| CN103459477A (en) * | 2011-04-08 | 2013-12-18 | 提克纳有限责任公司 | Polyethylene powder and porous article made therefrom |
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2016
- 2016-10-08 CN CN201610876645.0A patent/CN106432877A/en active Pending
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|---|---|---|---|---|
| GB978612A (en) * | 1960-03-23 | 1964-12-23 | Ruhrchemie Ag | Process for the manufacture of solid porous articles from polyolefins |
| JPH09227248A (en) * | 1996-02-16 | 1997-09-02 | Supeishii Chem Kk | Porous sintered compact and its production |
| CN1400239A (en) * | 2001-08-06 | 2003-03-05 | 上海杰事杰新材料股份有限公司 | Nano-grade inorganics filled synthetic resin micropore material |
| CN103459477A (en) * | 2011-04-08 | 2013-12-18 | 提克纳有限责任公司 | Polyethylene powder and porous article made therefrom |
| CN102863739A (en) * | 2012-10-24 | 2013-01-09 | 上海超高工程塑料有限公司 | Formula for high-temperature-resistant high-strength multi-hole absorbing material and preparation method of material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532033A (en) * | 2018-11-13 | 2019-03-29 | 江苏凯伦建材股份有限公司 | A kind of electromagnetism welding method of pre-installed and inverted adhered waterproof roll |
| WO2020098318A1 (en) * | 2018-11-13 | 2020-05-22 | 江苏凯伦建材股份有限公司 | Electromagnetic welding method for pre-laid anti-sticking waterproof coiled material |
| CN109535696A (en) * | 2018-12-12 | 2019-03-29 | 深圳麦德利宇航材料科技有限公司 | A kind of foam production processes of aero seat |
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