KR20130003897A - 마이크로웨이브를 조사하여 단열성과 난연성을 향상시킨 발포성 폴리스티렌 입자 및 그 제조방법 - Google Patents
마이크로웨이브를 조사하여 단열성과 난연성을 향상시킨 발포성 폴리스티렌 입자 및 그 제조방법 Download PDFInfo
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- KR20130003897A KR20130003897A KR1020110065535A KR20110065535A KR20130003897A KR 20130003897 A KR20130003897 A KR 20130003897A KR 1020110065535 A KR1020110065535 A KR 1020110065535A KR 20110065535 A KR20110065535 A KR 20110065535A KR 20130003897 A KR20130003897 A KR 20130003897A
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- polystyrene particles
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- flame retardancy
- graphite
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- 229920006248 expandable polystyrene Polymers 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000011324 bead Substances 0.000 title description 12
- 230000000694 effects Effects 0.000 title description 3
- 239000002245 particle Substances 0.000 claims abstract description 96
- 239000000843 powder Substances 0.000 claims abstract description 49
- 239000012188 paraffin wax Substances 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 23
- 239000010439 graphite Substances 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- 230000001678 irradiating effect Effects 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000005909 Kieselgur Substances 0.000 claims abstract description 9
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 8
- 239000010455 vermiculite Substances 0.000 claims abstract description 8
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 8
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 8
- 239000004964 aerogel Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 41
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 29
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000004794 expanded polystyrene Substances 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 3
- 150000001242 acetic acid derivatives Chemical class 0.000 claims description 2
- 150000002170 ethers Chemical class 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims 2
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 claims 1
- 229920006328 Styrofoam Polymers 0.000 abstract description 25
- 239000008261 styrofoam Substances 0.000 abstract description 25
- 238000000576 coating method Methods 0.000 abstract description 15
- 239000011248 coating agent Substances 0.000 abstract description 13
- 239000004793 Polystyrene Substances 0.000 abstract description 11
- 229920002223 polystyrene Polymers 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000003063 flame retardant Substances 0.000 description 27
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 12
- 239000011810 insulating material Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 238000004898 kneading Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- DEIGXXQKDWULML-UHFFFAOYSA-N 1,2,5,6,9,10-hexabromocyclododecane Chemical compound BrC1CCC(Br)C(Br)CCC(Br)C(Br)CCC1Br DEIGXXQKDWULML-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N butadiene group Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005990 polystyrene resin Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- -1 tribromophenyl aryl ether Chemical class 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- BSWWXRFVMJHFBN-UHFFFAOYSA-N 2,4,6-tribromophenol Chemical compound OC1=C(Br)C=C(Br)C=C1Br BSWWXRFVMJHFBN-UHFFFAOYSA-N 0.000 description 1
- NXIFLHKNGSUALF-UHFFFAOYSA-N 2-[(2,3-dibromo-4-methylphenoxy)methyl]oxirane Chemical compound BrC1=C(Br)C(C)=CC=C1OCC1OC1 NXIFLHKNGSUALF-UHFFFAOYSA-N 0.000 description 1
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000012796 inorganic flame retardant Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004588 polyurethane sealant Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/224—Surface treatment
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
-
- 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
- C08J9/12—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 by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- 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
- C08J9/16—Making expandable particles
- C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- 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
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- 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
Description
시험항목 KSM3808 2종 | 단위 | 적합기준 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 |
밀도 | ㎏/㎥ | 25.00 | 25.89 | 25.90 | 26.15 | 25.89 |
열전도율(평균온도 23±℃) | w/(m.k) | 0.032 이하 | 0.031 | 0.031 | 0.031 | 0.031 |
굴곡강도 | ㎏f/㎠ | 3.0 이상 | 3.8 | 4.0. | 4.2 | 4.2 |
압축강도 | ㎏f/㎠ | 1.2 이상 | 1.9 | 2.3 | 2.4 | 2.4 |
흡수량 | g/㎠ | 1 이하 | 0.03 | 0.03 | 0.04 | 0.03 |
연소성 | s | 3 이하 | 1 | 1 | 0.9 | 0.9 |
시험항목 KSM3808 2종 | 단위 | 적합기준 | 실시예 5 | 실시예 6 | 실시예 7 |
밀도 | ㎏/㎥ | 25.00 | 25.4 | 25.17 | 25.6 |
열전도율(평균온도 23±℃) | w/(m.k) | 0.032 이하 | 0.031 | 0.031 | 0.031 |
굴곡강도 | ㎏f/㎠ | 3.0 이상 | 3.9 | 4.4 | 4.3 |
압축강도 | ㎏f/㎠ | 1.2 이상 | 1.9 | 2.9 | 1.9 |
흡수량 | g/㎠ | 1 이하 | 0.04 | 0.02 | 0.05 |
연소성 | s | 3 이하 | 1 | 0.5 | 0.3 |
시험항목 KSM3808 2종 | 단위 | 적합기준 | 비교예 1 | 비교예 2 | 비교예 3 |
밀도 | ㎏/㎥ | 25.00 | 25.1 | 25.2 | 25.03 |
열전도율(평균온도 23±℃) | w/(m.k) | 0.032 이하 | 0.032 | 0.032 | 0.032 |
굴곡강도 | ㎏f/㎠ | 3.0 이상 | 3.20 | 3.24 | 3.25 |
압축강도 | ㎏f/㎠ | 1.2 이상 | 1.44 | 1.45 | 1.50 |
흡수량 | g/㎠ | 1 이하 | 1.6 | 1.5 | 1.3 |
연소성 | s | 3 이하 | 15 | 17 | 14 |
시험항목 KSM3808 2종 | 단위 | 적합기준 | 비교예 4 | 비교예 5 |
밀도 | ㎏/㎥ | 25.00 | 25.2 | 25.34 |
열전도율(평균온도 23±℃) | w/(m.k) | 0.032 이하 | 0.032 | 0.032 |
굴곡강도 | ㎏f/㎠ | 3.0 이상 | 2.23 | 2.25 |
압축강도 | ㎏f/㎠ | 1.2 이상 | 1.4 | 1.3 |
흡수량 | g/㎠ | 1 이하 | 1.5 | 1.5 |
연소성 | s | 3 이하 | 12 | 14 |
Claims (9)
- 입경 1~70μm의 흑연, 에어로겔, 팽창질석, 규조토 중 선택된 1종 또는 2종 이상을 혼합한 단열성 분말 0.1~10중량부를 염소화파라핀 0.1~5중량부로 코팅하여 발포성 폴리스티렌 입자 100중량부와 혼합하고, 물 0.1~5중량부를 포함시켜서 20~500rpm으로 압착 교반하면서 마이크로웨이브를 조사하여 발포성 폴리스티렌 입자 표면층에 침투 코팅시키는 것을 특징으로 하는 단열성과 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법.
- 제1항에 있어서,
단열성 분말은 흑연 100중량부에 대하여 카본, 에어로겔, 팽창질석 및 규조토가 각각 1 내지 50중량부 혼합된 것을 특징으로 하는 단열성 및 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법. - 제1항에 있어서,
흑연은 인상흑연, 팽창흑연 또는 카본인 것을 특징으로 하는 단열성 및 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법. - 제1항 또는 제2항에 있어서,
단열성 분말과 염소화파라핀의 비율은 1~3 : 1인 것을 특징으로 하는 단열성 및 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법. - 입경 1~70μm의 흑연, 에어로겔, 팽창질석, 규조토 중 선택된 1종 또는 2종 이상을 혼합한 단열성 분말 0.1~10중량부를 염소화파라핀 0.1~5중량부로 코팅하여 발포성 폴리스티렌 입자 100중량부와 혼합하고, 물 0.1~5중량부를 포함시켜서 20~500rpm으로 압착 교반하면서 마이크로웨이브를 조사하여 발포성 폴리스티렌 입자 표면층에 침투 코팅한 입자 100중량부를 20~500rpm으로 교반하면서 용매 0.1~5중량부를 분사하여 마이크로웨이브를 조사하는 것을 특징으로 하는 난연성 및 단열성이 향상된 발포성 폴리스티렌 입자의 제조방법.
- 제5항에 있어서,
용매는 방향족 탄화수소, 케톤류, 아세테이트류 또는 에테르류 중 어느 하나인 것을 특징으로 하는 단열성 및 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법. - 제5항 또는 제6항에 있어서,
상기 용매는 MEK(메틸에틸케톤), 톨루엔. 스티렌모노마, 에틸벤젠 1종 또는 2종 이상이 혼합된 것을 특징으로 하는 단열성 및 난연성이 향상된 발포성 폴리스티렌 입자의 제조방법. - 제1항의 방법에 따라 제조된 단열성과 난연성이 향상된 발포성 폴리스티렌 입자.
- 제5항의 방법에 따라 제조된 단열성과 난연성이 향상된 발포성 폴리스티렌 입자.
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CN118931060A (zh) * | 2024-10-09 | 2024-11-12 | 上海绿羽节能科技有限公司 | 一种耐高温保温板及其制备方法 |
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CN118931060A (zh) * | 2024-10-09 | 2024-11-12 | 上海绿羽节能科技有限公司 | 一种耐高温保温板及其制备方法 |
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