KR890002301A - 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 - Google Patents
고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 Download PDFInfo
- Publication number
- KR890002301A KR890002301A KR1019880008826A KR880008826A KR890002301A KR 890002301 A KR890002301 A KR 890002301A KR 1019880008826 A KR1019880008826 A KR 1019880008826A KR 880008826 A KR880008826 A KR 880008826A KR 890002301 A KR890002301 A KR 890002301A
- Authority
- KR
- South Korea
- Prior art keywords
- closed cell
- cell foam
- weight
- compressive strength
- high compressive
- Prior art date
Links
- 239000006260 foam Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 4
- 239000004604 Blowing Agent Substances 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims 1
- 239000004338 Dichlorodifluoromethane Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 claims 1
- 235000019404 dichlorodifluoromethane Nutrition 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 238000000034 method Methods 0.000 claims 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
- C08J9/04—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
- C08J9/06—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 chemical 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
- 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
- C08J9/127—Mixtures of organic and inorganic blowing agents
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/05—Use of one or more blowing agents together
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/91—Plural blowing agents for producing nonpolyurethane cellular products
Landscapes
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (1)
- 스티렌중합체, 스티렌중합체애 대해 8 내지 16중량%의 발포제 및 임의로 통상의 첨가제의 혼합물을 압출하여 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법에 있어서, 발포제로서 (a) 2 내지 20중량%의 염화에틸 (b) 2 내지 20중량%의 이산화탄소 (c) 20 내지 80중량%의 디클로로디플루오로메탄 및 (d) 10 내지 60중량%의 모노클로로디플루오로메탄을 함유하는 혼합물을 사용함을 특징으로 하는 밀폐된 셀형 포옴의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873723301 DE3723301A1 (de) | 1987-07-15 | 1987-07-15 | Verfahren zur herstellung von geschlossenzelligen schaumstoffen mit hoher druckfestigkeit |
| DEP3723301.7 | 1987-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890002301A true KR890002301A (ko) | 1989-04-10 |
Family
ID=6331568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880008826A KR890002301A (ko) | 1987-07-15 | 1988-07-15 | 고압축 강도를 가진 밀폐된 셀형 포옴의 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4840976A (ko) |
| EP (1) | EP0299368B1 (ko) |
| JP (1) | JPS6433142A (ko) |
| KR (1) | KR890002301A (ko) |
| DE (1) | DE3723301A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5423607A (en) * | 1991-05-03 | 1995-06-13 | Dolco Packaging Corp. | Method for blending diverse blowing agents |
| US5269987A (en) * | 1992-12-22 | 1993-12-14 | Reedy Michael E | Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby |
| JP4673761B2 (ja) * | 2006-02-02 | 2011-04-20 | 株式会社ホンダロック | 電磁スイッチ |
| EP2029666A4 (en) * | 2006-06-21 | 2010-10-06 | Arkema Inc | THERMOPLASTIC FUNGER COMBINATION |
| JP2015500902A (ja) | 2011-12-05 | 2015-01-08 | ダウ グローバル テクノロジーズ エルエルシー | 高い圧縮強さの押出ポリマー発泡体 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066106A (en) * | 1958-04-07 | 1962-11-27 | Dow Chemical Co | Foaming plastics by gas permeation |
| US3960792A (en) * | 1968-07-10 | 1976-06-01 | The Dow Chemical Company | Plastic foam |
| US4303758A (en) * | 1976-06-07 | 1981-12-01 | Gusmer Frederick E | Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared |
| US4396563A (en) * | 1976-06-07 | 1983-08-02 | Gusmer Frederick E | Method of preparing closed cell phenol-aldehyde foam and the closed cell foam thus prepared |
| US4312910A (en) * | 1980-04-04 | 1982-01-26 | The Dow Chemical Company | Styrene-acrylic acid copolymer foam |
| US4393017A (en) * | 1981-06-18 | 1983-07-12 | The B. F. Goodrich Company | Apparatus and method for making foamed resin products |
| US4370286A (en) * | 1981-09-14 | 1983-01-25 | The B. F. Goodrich Company | Chlorinated polyvinyl chloride composition |
| JPS58111834A (ja) * | 1981-12-25 | 1983-07-04 | Japan Styrene Paper Co Ltd | ポリスチレン板状押出発泡体の製造法 |
| JPS62501015A (ja) * | 1985-04-12 | 1987-04-23 | ザ ダウ ケミカル カンパニ− | スチレン重合体の発泡体の製造方法及びそれによって製造した発泡体 |
| US4636527A (en) * | 1985-04-12 | 1987-01-13 | The Dow Chemical Company | Method for the preparation of styrene polymer foam and foam prepared thereby |
-
1987
- 1987-07-15 DE DE19873723301 patent/DE3723301A1/de not_active Withdrawn
-
1988
- 1988-07-08 EP EP88110902A patent/EP0299368B1/de not_active Expired - Lifetime
- 1988-07-08 US US07/216,348 patent/US4840976A/en not_active Expired - Fee Related
- 1988-07-08 JP JP63169154A patent/JPS6433142A/ja active Pending
- 1988-07-15 KR KR1019880008826A patent/KR890002301A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3723301A1 (de) | 1989-01-26 |
| EP0299368B1 (en) | 1991-02-06 |
| US4840976A (en) | 1989-06-20 |
| EP0299368A1 (de) | 1989-01-18 |
| JPS6433142A (en) | 1989-02-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |