CN103881222A - Plastic foam material and preparation method thereof - Google Patents
Plastic foam material and preparation method thereof Download PDFInfo
- Publication number
- CN103881222A CN103881222A CN201410055694.9A CN201410055694A CN103881222A CN 103881222 A CN103881222 A CN 103881222A CN 201410055694 A CN201410055694 A CN 201410055694A CN 103881222 A CN103881222 A CN 103881222A
- Authority
- CN
- China
- Prior art keywords
- foam material
- plastic foam
- base resin
- content
- response type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
-
- 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L59/00—Compositions of polyacetals; Compositions of derivatives of polyacetals
-
- C—CHEMISTRY; METALLURGY
- 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
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three 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
- C08L2205/03—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
- C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides a plastic foam material and a preparation method thereof. The plastic foam material is prepared from base resin, a reaction type foaming agent and a cell nucleating agent, wherein the base resin is polymer resin or modified polymer resin with an end group with reactive hydrogen; in terms of total weight, the content of the base resin is 78.7-97.8%, the content of the reaction type foaming agent is 2.0-19.7%, and the content of the cell nucleating agent is 0.2-1.6%. The invention also provides a preparation method of the plastic foam material. The plastic foam material has better quality.
Description
[technical field]
The present invention relates to macromolecular material foaming field, especially relate to a kind of plastic foam material and preparation method thereof, its take end group with the macromolecule resin of reactive hydrogen or modified high-molecular resin as base resin, take response type multifunctional whipping agent as whipping agent.
[background technology]
The method of manufacturing high molecular foam material can be physical blowing and chemical blowing process.Wherein, physical blowing method need to increase producer gas generator, gas pump device and air pressure or Flow-rate adjustment control device etc. in extrusion equipment or injection-moulding device, and equipment cost is higher, controls more complicated; In addition, if the base resin melt strength of foaming is not high, also need first it to be improved the modification of melt strength, mainly carry out modification by the method for crosslinked or blend and grafting, modified technique is more complicated.There is the modification problem that above-mentioned resin melt intensity is not high in chemical foaming agent, and chemical foaming agent is because consider that its temperature of getting angry will adapt with the melting of resin and decomposition temperature too, thereby choice is little.
Conventionally in macromolecule foaming moulding process, whipping agent mainly adopts AC(Cellmic C 121) etc. chemical foaming agent or CO
2, the pneumatogen such as butane, freonll-11, whipping agent generally only plays the effect that foamed gas is provided in foaming, can not play linking agent effect simultaneously.
[summary of the invention]
In view of this, the present invention is new proposes a kind of plastic foam material prepared by response type whipping agent and preparation method thereof that adopts, wherein response type whipping agent can not only improve foaming desired gas, and reaction makes base resin crosslinked, thereby improve resin expanded required high melt strength, improve the quality of plastic foam material.
The invention provides a kind of plastic foam material, this plastic foam material is to be prepared by base resin, response type whipping agent and Nucleating Agent, wherein this base resin is macromolecule resin or the modified high-molecular resin of end group with reactive hydrogen, and take gross weight: the content of this base resin is as 78.7%～97.8%, the content of this response type whipping agent is 2.0%～19.7%, and the content of Nucleating Agent is 0.2-1.6%.
This base resin is one or more blends or the multipolymer in the polyolefine after ethylene vinyl acetate (EVA), poly(lactic acid) (PLA), poly 3-hydroxy butyrate (PHB), poly-3-hydroxybutyrate valeric acid multipolymer (PHBV), polyamide-based (PA), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyoxyethylene glycol (PEG), polyoxymethylene (POM) and corona or modification.
Many functional group isocyanates's performed polymer that this response type whipping agent is a kind of sealing, this many functional group isocyanates's performed polymer comprises at least 3 functionality, the molar equivalent of the functional group-NCO of many functional group isocyanates's performed polymer of this sealing is 1000-4000, many functional group isocyanates's performed polymer of this sealing is by encapsulant phenol, cresols, hexanolactam, butyrolactam, ethyl lactate, methyl ethyl diketone, diethyl malonate, methyl alcohol, ethanol, aniline, quadrol, triethylene tetramine, sodium bisulfite, carbonic acid nitrile, under predetermined condition, to many functional group isocyanates's performed polymer, sealing obtains one or more mixtures such as aminoacyl imines.
Many functional group isocyanates's performed polymer of this sealing and solvent composition mixing solutions, the content of the isocyanic ester performed polymer sealing in this mixing solutions is 20%-50%, this solvent is toluene, dimethylbenzene, ethyl acetate, N, one or more compositions in N-dimethylformamide, butanone.
Many functional group isocyanates's performed polymer that this comprises at least 3 functionality is the tolylene diisocyanate (TDI) by 2 functionality, '-diphenylmethane diisocyanate (MDI), poly methylene poly phenyl poly isocyanate (PAPI), sub-xylylene vulcabond (XDI), PPDI (PPDI), tetramethylxylylene diisocyanate (TMXDI), hexamethylene diisocyanate (HDI), dicyclohexyl methane diisocyanate (HMDI), isophorone diisocyanate (PIDI), Methylcyclohexyl diisocyanate (HTD)) in one or more mixtures react with TriMethylolPropane(TMP), synthetic making.
The content of this base resin is 82.6%～94.0%, and the content of this response type whipping agent is 5.6%～16.5%, and the content of this Nucleating Agent is 0.4-1.0%.
A kind of preparation method of plastic foam material, it comprises the following steps: base resin, response type whipping agent and Nucleating Agent are mixed to form to mixture, wherein this base resin is macromolecule resin or the modified high-molecular resin of end group with reactive hydrogen, and take gross weight: the content of this base resin is as 78.7%～97.8%, the content of this response type whipping agent is 2.0%～19.7%, and the content of Nucleating Agent is 0.2-1.6%; And this mixture is extruded or injection foaming moulding.
The mixture of this base resin, response type whipping agent, Nucleating Agent be by high speed mixing smelting machine 30-60 ℃ of mixing, then add single screw extrusion machine, twin screw extruder or injection moulding machine to carry out foaming.
The mixture of this base resin, response type whipping agent, Nucleating Agent is through the first low temperature extruding pelletization of equidirectional parallel double-screw extruder, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
The mixture of this base resin, response type whipping agent, Nucleating Agent is through very low temperature ground and mixed, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned very low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
Above-mentioned plastic foam material comprises and adopts response type whipping agent and end group to prepare with macromolecule resin or the modified high-molecular resin of reactive hydrogen, this response type whipping agent can not only improve foaming desired gas, and reaction process can make base resin crosslinked, therefore can improve resin expanded required high melt strength, and then the quality of lifting plastic foam material, be a kind of new plastic foam material and preparation method.
[accompanying drawing explanation]
Fig. 1 is the expanded polylactic acid sheet material photo of the specific embodiment of the invention 1.
Fig. 2 is the poly(lactic acid) moulded from foam sheet material photo of the specific embodiment of the invention 2.
Fig. 3 is that the poly(lactic acid) of the specific embodiment of the invention 3 is embossed in the foam material photo under a condition.
Fig. 4 is that the poly(lactic acid) of the specific embodiment of the invention 3 is embossed in the foam material photo under another condition.
[embodiment]
Below in conjunction with the drawings and specific embodiments of the present invention, the preparation method of high molecular foam material of the present invention is described in further detail.
The plastic foam material of the embodiment of the present invention is to be prepared by base resin, response type whipping agent and Nucleating Agent, wherein base resin is macromolecule resin or the modified high-molecular resin of end group with reactive hydrogen, and take gross weight: the content of base resin is as 78.7%～97.8%, the content of response type whipping agent is 2.0%～19.7%, and the content of Nucleating Agent is 0.2-1.6%.Preferably, the content of base resin is 82.6%～94.0%, and the content of response type whipping agent is 5.6%～16.5%, and the content of Nucleating Agent is 0.4-1.0%.
Wherein, base resin can be one or more blends or the multipolymer in the polyolefine after ethylene vinyl acetate (EVA), poly(lactic acid) (PLA), poly 3-hydroxy butyrate (PHB), poly-3-hydroxybutyrate valeric acid multipolymer (PHBV), polyamide-based (PA), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyoxyethylene glycol (PEG), polyoxymethylene (POM) and corona or modification.
Response type whipping agent can be a kind of many functional group isocyanates's performed polymer of sealing, many functional group isocyanates's performed polymer comprises at least 3 functionality, the molar equivalent of the functional group-NCO of many functional group isocyanates's performed polymer of sealing is 1000-4000, many functional group isocyanates's performed polymer of sealing is by encapsulant phenol, cresols, hexanolactam, butyrolactam, ethyl lactate, methyl ethyl diketone, diethyl malonate, methyl alcohol, ethanol, aniline, quadrol, triethylene tetramine, sodium bisulfite, carbonic acid nitrile, under predetermined condition, to many functional group isocyanates's performed polymer, sealing obtains one or more mixtures such as aminoacyl imines.
Sealing many functional group isocyanates's performed polymer can with solvent composition mixing solutions, the content of the isocyanic ester performed polymer sealing in mixing solutions is 20%-50%, solvent can be toluene, dimethylbenzene, ethyl acetate, N, one or more compositions in N-dimethylformamide, butanone.
The many functional group isocyanates's performed polymer that comprises at least 3 functionality can be with the tolylene diisocyanate of 2 functionality (TDI), '-diphenylmethane diisocyanate (MDI), poly methylene poly phenyl poly isocyanate (PAPI), sub-xylylene vulcabond (XDI), PPDI (PPDI), tetramethylxylylene diisocyanate (TMXDI), hexamethylene diisocyanate (HDI), dicyclohexyl methane diisocyanate (HMDI), isophorone diisocyanate (PIDI), Methylcyclohexyl diisocyanate (HTD)) in one or more mixtures react with TriMethylolPropane(TMP), synthetic making.
Nucleating Agent can be white carbon black, talcum powder, calcium carbonate and barium carbonate one or a combination set of thing.
The preparation method of above-mentioned plastic foam material, it comprises the following steps:
Base resin, response type whipping agent and Nucleating Agent are mixed to form to mixture; And
Mixture is extruded or injection foaming moulding.
Wherein, the mixture of base resin, response type whipping agent, Nucleating Agent can, by high speed mixing smelting machine 30-60 ℃ of mixing, then add single screw extrusion machine, twin screw extruder or injection moulding machine to carry out foaming.
The mixture of base resin, response type whipping agent, Nucleating Agent can be through the first low temperature extruding pelletization of equidirectional parallel double-screw extruder, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
The mixture of base resin, response type whipping agent, Nucleating Agent can pass through very low temperature ground and mixed, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned very low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
In addition, can also be first will base resin and Nucleating Agent add from hopper after mixing, then the second charging opening on the melt zone end barrel of forcing machine or injection moulding machine injects response type whipping agent, foams.
The expansion ratio of above-mentioned plastic foam material can be 2-15 doubly.
Above-mentioned plastic foam material comprises and adopts response type whipping agent and end group to prepare with macromolecule resin or the modified high-molecular resin of reactive hydrogen, take response type whipping agent be a kind of many functional group isocyanates's performed polymer of sealing as example, whipping agent and end group are as follows with the macromolecule resin of reactive hydrogen or the reaction mechanism of modified high-molecular resin:
X-NCO+R-NH2----R-NH-O-NH-X
X-NCO+R-OH----X-NH-COOR
X-NH-COOR+X-NCO----ROOC-NX-CO-NH-X
X-NCO+H2O-----X-NH2+CO2
X-NCO+R-COOH-----R-CONH-X+CO2
The wherein priority of isocyanate reaction, generally can be first reacts with-NH2, react with-OH or water afterwards, then after and carboxyl reaction, and isocyanic ester adopts multifunctional-NCO, thereby can first crosslinking reaction or be cross-linked and foam and carry out simultaneously.Therefore this response type whipping agent can not only improve foaming desired gas, and reaction process can make base resin crosslinked, thereby can improve resin expanded required high melt strength, and then promotes the quality of plastic foam material.Therefore above-mentioned plastic foam material and preparation method are a kind of new good plastic foam material and preparation methods.
Specific embodiment
Embodiment 1:
Formula: poly(lactic acid) (PLA): 1000g, response type whipping agent B(deblocking temperature are higher than response type whipping agent A): 30g, Nucleating Agent white carbon black: 4g, first after high speed mixing smelting machine mixes according to above-mentioned formula, drop into twin screw extruder granulation, the each section temperature of twin screw extruder from reinforced hopper to head district keeps as follows: 125 ℃ of (feeding section)-140 ℃-150 ℃-165 ℃-170 ℃-170 ℃-170 ℃-165 ℃ (head section).By the mold pressing (not exhaust) under 195 ℃ of (higher than the deblocking temperature of response type whipping agent) conditions on vulcanizing press of the poly(lactic acid) particle after granulation, obtain sheet material photo as Fig. 1.
Embodiment 2:
Formula: poly(lactic acid) (PLA): 1000g, response type whipping agent A:60g, Nucleating Agent white carbon black: 6g, first after high speed mixing smelting machine mixes according to above-mentioned formula, drop into single screw extrusion machine and obtain foam sheet through sheet extruder head, keep as follows from the reinforced hopper of forcing machine to the each section of temperature in head district: 130 ℃ of (feeding section)-150 ℃-160 ℃-175 ℃-175 ℃-165 ℃ (head section).
Adopt the extruded velocity of 30rpm to obtain expanded polylactic acid sheet material photo as Fig. 2, expansion ratio is about 2 times.
Embodiment 3:
Formula: poly(lactic acid) (PLA): 1000g, response type whipping agent B(deblocking temperature are higher than response type whipping agent A): 250g, Nucleating Agent white carbon black: 20g, first after high speed mixing smelting machine mixes according to above-mentioned formula, drop into twin screw extruder granulation, the each section temperature of twin screw extruder from reinforced hopper to head district keeps as follows: 125 ℃ of (feeding section)-140 ℃-150 ℃-165 ℃-170 ℃-170 ℃-170 ℃-165 ℃ (head section).Poly(lactic acid) particle after granulation is only heated to the photo that splenium does not divide under 195 ℃ of (higher than the deblocking temperature of response type whipping agent) conditions on vulcanizing press and see Fig. 3.By the 195 ℃ of mold pressings (not exhaust) on vulcanizing press of the poly(lactic acid) particle after granulation, obtain sheet material photo as Fig. 4.
Can find out from above-mentioned specific embodiment, plastics foam preparation method for material of the present invention can be prepared the good plastic foam material making new advances.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, refer to any simple modification that above embodiment is done according to the technology of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (10)
1. a plastic foam material, it is characterized in that, this plastic foam material is to be prepared by base resin, response type whipping agent and Nucleating Agent, wherein this base resin is macromolecule resin or the modified high-molecular resin of end group with reactive hydrogen, and take gross weight: the content of this base resin is as 78.7%～97.8%, the content of this response type whipping agent is 2.0%～19.7%, and the content of Nucleating Agent is 0.2-1.6%.
2. plastic foam material according to claim 1, is characterized in that: this base resin is one or more blends or the multipolymer in the polyolefine after ethylene vinyl acetate (EVA), poly(lactic acid) (PLA), poly 3-hydroxy butyrate (PHB), poly-3-hydroxybutyrate valeric acid multipolymer (PHBV), polyamide-based (PA), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyoxyethylene glycol (PEG), polyoxymethylene (POM) and corona or modification.
3. plastic foam material according to claim 1, it is characterized in that: this response type whipping agent, it is a kind of many functional group isocyanates's performed polymer of sealing, this many functional group isocyanates's performed polymer comprises at least 3 functionality, the molar equivalent of the functional group-NCO of many functional group isocyanates's performed polymer of this sealing is 1000-4000, many functional group isocyanates's performed polymer of this sealing is by encapsulant phenol, cresols, hexanolactam, butyrolactam, ethyl lactate, methyl ethyl diketone, diethyl malonate, methyl alcohol, ethanol, aniline, quadrol, triethylene tetramine, sodium bisulfite, carbonic acid nitrile, under predetermined condition, to many functional group isocyanates's performed polymer, sealing obtains one or more mixtures such as aminoacyl imines.
4. plastic foam material according to claim 3, it is characterized in that: many functional group isocyanates's performed polymer of this sealing and solvent composition mixing solutions, the content of the isocyanic ester performed polymer sealing in this mixing solutions is 20%-50%, this solvent is toluene, dimethylbenzene, ethyl acetate, N, one or more compositions in N-dimethylformamide, butanone.
5. plastic foam material according to claim 2, it is characterized in that: many functional group isocyanates's performed polymer that this comprises at least 3 functionality is the tolylene diisocyanate (TDI) by 2 functionality, '-diphenylmethane diisocyanate (MDI), poly methylene poly phenyl poly isocyanate (PAPI), sub-xylylene vulcabond (XDI), PPDI (PPDI), tetramethylxylylene diisocyanate (TMXDI), hexamethylene diisocyanate (HDI), dicyclohexyl methane diisocyanate (HMDI), isophorone diisocyanate (PIDI), Methylcyclohexyl diisocyanate (HTD)) in one or more mixtures react with TriMethylolPropane(TMP), synthetic making.
6. plastic foam material according to claim 1, is characterized in that: the content of this base resin is 82.6%～94.0%, and the content of this response type whipping agent is 5.6%～16.5%, and the content of this Nucleating Agent is 0.4-1.0%.
7. a preparation method for plastic foam material, it comprises the following steps:
Base resin, response type whipping agent and Nucleating Agent are mixed to form to mixture, wherein this base resin is macromolecule resin or the modified high-molecular resin of end group with reactive hydrogen, and take gross weight: the content of this base resin is as 78.7%～97.8%, the content of this response type whipping agent is 2.0%～19.7%, and the content of Nucleating Agent is 0.2-1.6%; And
This mixture is extruded or injection foaming moulding.
8. the preparation method of plastic foam material according to claim 7, it is characterized in that: the mixture of this base resin, response type whipping agent, Nucleating Agent be by high speed mixing smelting machine 30-60 ℃ of mixing, then add single screw extrusion machine, twin screw extruder or injection moulding machine to carry out foaming.
9. the preparation method of plastic foam material according to claim 7, it is characterized in that: the mixture of this base resin, response type whipping agent, Nucleating Agent is through the first low temperature extruding pelletization of equidirectional parallel double-screw extruder, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
10. the preparation method of plastic foam material according to claim 7, it is characterized in that: the mixture of this base resin, response type whipping agent, Nucleating Agent is through very low temperature ground and mixed, then carry out foaming by single screw extrusion machine or injection moulding machine, wherein above-mentioned very low temperature refers to the deblocking temperature lower than the isocyanic ester performed polymer of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055694.9A CN103881222B (en) | 2014-02-19 | 2014-02-19 | Plastic foam material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410055694.9A CN103881222B (en) | 2014-02-19 | 2014-02-19 | Plastic foam material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103881222A true CN103881222A (en) | 2014-06-25 |
| CN103881222B CN103881222B (en) | 2017-05-03 |
Family
ID=50950373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410055694.9A Expired - Fee Related CN103881222B (en) | 2014-02-19 | 2014-02-19 | Plastic foam material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103881222B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250735A (en) * | 2018-01-23 | 2018-07-06 | 烟台大学文经学院 | A kind of porous surface nylon micro-sphere and preparation method thereof |
| CN108822534A (en) * | 2018-04-28 | 2018-11-16 | 深圳职业技术学院 | A kind of high molecular foam material and preparation method thereof |
| CN110615975A (en) * | 2018-06-20 | 2019-12-27 | 中国石油化工股份有限公司 | Antibacterial and mildewproof polylactic acid composition, foaming bead, preparation method of foaming bead and formed body |
| CN114369213A (en) * | 2022-01-14 | 2022-04-19 | 河北明润复合材料科技有限公司 | PET tackifier, PET foam material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302284A (en) * | 2008-06-23 | 2008-11-12 | 中国科学院长春应用化学研究所 | Preparation of high molecular weight high performance polylactic acid |
| CN101402783A (en) * | 2008-11-12 | 2009-04-08 | 中国科学院长春应用化学研究所 | Biodegradable poly-succinic acid-butanediol ester foamed plastic and method of producing the same |
| CN103242632A (en) * | 2012-02-14 | 2013-08-14 | 上海杰事杰新材料(集团)股份有限公司 | Polylactic acid degradable foaming material and preparation method thereof |
-
2014
- 2014-02-19 CN CN201410055694.9A patent/CN103881222B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302284A (en) * | 2008-06-23 | 2008-11-12 | 中国科学院长春应用化学研究所 | Preparation of high molecular weight high performance polylactic acid |
| CN101402783A (en) * | 2008-11-12 | 2009-04-08 | 中国科学院长春应用化学研究所 | Biodegradable poly-succinic acid-butanediol ester foamed plastic and method of producing the same |
| CN103242632A (en) * | 2012-02-14 | 2013-08-14 | 上海杰事杰新材料(集团)股份有限公司 | Polylactic acid degradable foaming material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108250735A (en) * | 2018-01-23 | 2018-07-06 | 烟台大学文经学院 | A kind of porous surface nylon micro-sphere and preparation method thereof |
| CN108250735B (en) * | 2018-01-23 | 2020-09-11 | 烟台大学文经学院 | Nylon microsphere with porous surface and preparation method thereof |
| CN108822534A (en) * | 2018-04-28 | 2018-11-16 | 深圳职业技术学院 | A kind of high molecular foam material and preparation method thereof |
| CN110615975A (en) * | 2018-06-20 | 2019-12-27 | 中国石油化工股份有限公司 | Antibacterial and mildewproof polylactic acid composition, foaming bead, preparation method of foaming bead and formed body |
| CN114369213A (en) * | 2022-01-14 | 2022-04-19 | 河北明润复合材料科技有限公司 | PET tackifier, PET foam material and preparation method thereof |
| CN114369213B (en) * | 2022-01-14 | 2023-07-14 | 河北明润复合材料科技有限公司 | PET tackifier, PET foaming material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103881222B (en) | 2017-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102558830B (en) | Preparation method of transparent film-grade thermoplastic polyurethane elastomer | |
| TWI667285B (en) | Production of expanded thermoplastic elastomer | |
| US11472084B2 (en) | Preparation method for thermoplastic polyurethane micro air bag elastomer material | |
| CN109694494B (en) | Biodegradable thermoplastic polyurethane elastomer foamed bead and preparation method thereof | |
| US8287788B2 (en) | Method for the continuous production of thermoplastically-processable polyurethane elastomers | |
| CA2258843C (en) | Biodegradable polymeric mixtures based on thermoplastic starch | |
| CN108084400B (en) | Preparation method of high-performance thermoplastic polyurethane elastomer | |
| CN103881222A (en) | Plastic foam material and preparation method thereof | |
| CN110922564A (en) | Polyether ester type thermoplastic polyurethane elastomer foaming bead and preparation method thereof | |
| CN108003584B (en) | Degradable PLA (polylactic acid) foaming material and preparation method thereof | |
| CN110452354B (en) | Reversible crosslinking type thermoplastic polyurethane elastomer and preparation method thereof | |
| CN109438661A (en) | High color inhibition thermoplastic polyurethane elastomer expanded bead and preparation method thereof | |
| CN110283438B (en) | Base resin for blow molding degradable film and blow molding degradable film | |
| CN110041616B (en) | Anti-precipitation light stabilizer 3853 master batch and preparation method thereof | |
| CN103709720B (en) | A kind of polyurethane/polylactic acid thermoplastic sulfurized rubber and preparation method thereof | |
| EP4357417A1 (en) | Marine degradable polyhydroxyalkanoate composition, molded body and preparation method therefor | |
| CN102391635A (en) | Biological degradation foamed plastic and preparation method thereof | |
| CN108219181A (en) | A kind of degradable poly terephthaldehyde acids expanded material and preparation method thereof | |
| CN108559126A (en) | Foamable high rigidity thermoplastic polyurethane | |
| US20240150540A1 (en) | Recyclable, Biodegradable, and Industrially Compostable Extruded Foams, and Methods of Manufacturing the Same | |
| CN103025806A (en) | Thermoplastic polyurethane comprising glycerol esterified with at least one aliphatic carboxylic acid as plasticizer | |
| EP3176218A1 (en) | Polymer composition, electronic device and method of manufacturing the same | |
| CN102115658B (en) | Copolyester hot melt adhesive and preparation method thereof | |
| CN108192311B (en) | Degradable aliphatic polycarbonate foam material and preparation method thereof | |
| CN109705302B (en) | Thermoplastic polyurethane for producing high-resilience high-brightness foam beads and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |