KR20000023685A - 압축 또는 다공질 폴리우레탄 탄성중합체의 제조 방법 및 이에 적합한 이소시아네이트 예비중합체 - Google Patents
압축 또는 다공질 폴리우레탄 탄성중합체의 제조 방법 및 이에 적합한 이소시아네이트 예비중합체 Download PDFInfo
- Publication number
- KR20000023685A KR20000023685A KR1019997000142A KR19997000142A KR20000023685A KR 20000023685 A KR20000023685 A KR 20000023685A KR 1019997000142 A KR1019997000142 A KR 1019997000142A KR 19997000142 A KR19997000142 A KR 19997000142A KR 20000023685 A KR20000023685 A KR 20000023685A
- Authority
- KR
- South Korea
- Prior art keywords
- diisocyanate
- molecular weight
- group
- pdi
- prepolymer
- 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.)
- Ceased
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- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 12
- 229920003225 polyurethane elastomer Polymers 0.000 title claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 13
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- 239000000806 elastomer Substances 0.000 claims abstract description 70
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- 150000001875 compounds Chemical class 0.000 claims abstract description 47
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- 238000000034 method Methods 0.000 claims abstract description 35
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- 239000000047 product Substances 0.000 description 15
- 239000011541 reaction mixture Substances 0.000 description 15
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 14
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 13
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000005058 Isophorone diisocyanate Substances 0.000 description 6
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical class OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 6
- 238000007792 addition Methods 0.000 description 6
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229940043375 1,5-pentanediol Drugs 0.000 description 5
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 239000003365 glass fiber Substances 0.000 description 5
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- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 4
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- 238000009835 boiling Methods 0.000 description 4
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- XFNJVJPLKCPIBV-UHFFFAOYSA-N trimethylenediamine Chemical compound NCCCN XFNJVJPLKCPIBV-UHFFFAOYSA-N 0.000 description 4
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- 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
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- C—CHEMISTRY; METALLURGY
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Abstract
Description
실시예비교예 | I | II | III | IV | 1 | 2 |
디이소시아네이트기재 이소시아네이트 예비중합체 | NDI | MDI | MDI | p-PDI | MDI/p-PDI | MDI/p-PDI |
NCO 함량 [%] | 4.32 | 6.19 | 5.8 | 4.40 | 5.77 | 5.70 |
90 ℃에서의점도 [mPa·s] | 2800 | 1600 | 1750 | 2900(80 ℃)` | 3000(80 ℃) | 3000(80 ℃) |
정적 기계적 특성 | ||||||
압축 영구 변형[80 ℃, %] | 20 | 43 | 20 | 17 | 20 | 22 |
인장 강도[N/mm2] | 3.6 | 4.5 | 4.3 | 4.1 | 4.5 | 4.6 |
신도[%] | 350 | 510 | 460 | 630 | 600 | 610 |
인열 저항성[N/mm] | 16.2 | 19.9 | 17.3 | 17.4 | 17.5 | 17.3 |
동적 기계적 특성 | ||||||
압축도 [%] | 8 | - | 16-18 | 6.2-7.2 | 12 | 11.7 |
변위 증가 [mm] | 1.4-2.1 | - | 5.0-5.7 | 1.8-2.1 | 3.0 | 2.9303 |
Claims (18)
- a) 비교적 고분자량인 폴리히드록실 화합물과 필요하다면,b) 저분자량 사슬 연장제 및(또는) 가교 결합제를c) 유기 폴리이소시아네이트(여기서, 사용된 유기 폴리이소시아네이트는 페닐렌 1,4-디이소시아네이트(p-PDI), 및 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 1종 이상의 추가의 방향족 디이소시아네이트, 및(또는) 탄소 원자수 4 내지 12의 지방족 디이소시아네이트 및(또는) 탄소 원자수 6 내지 18의 지환족 디이소시아네이트임)와,d) 촉매,e) 발포제 및f) 첨가제의 존재 또는 부재하에서 반응시키는 것에 의한 압축 또는 다공질 PU 탄성중합체의 제조 방법.
- 제1항에 있어서, 비교적 고분자량의 폴리히드록실 화합물의 관능가가 2 내지 3이고, 분자량이 500 내지 6,000인 방법.
- 제1항에 있어서, 비교적 고분자량의 폴리히드록실 화합물이 2관능가이며, 분자량이 800 내지 3,500이고, 폴리에스테르 폴리올, 히드록실 함유 폴리카보네이트 및 폴리옥시부틸렌 글리콜로 이루어진 군으로부터 선택되는 것인 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 사슬 연장제가 분자량이 800 이하이며, 알칸디올, 디알킬렌 글리콜 및 폴리옥시알킬렌 글리콜로 이루어진 군으로부터 선택되며, 가교 결합제가 분자량이 800 이하이고, 3가 또는 4가 알콜 및 3 내지 4의 관능가를 갖는 올리고머 폴리옥시알킬렌 폴리올로 이루어진 군으로부터 선택되는 것인 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 사용되는 유기 폴리이소시아네이트 (c)가 페닐렌 1,4-디이소시아네이트(p-PDI), 및 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 1종 이상의 추가의 방향족 디이소시아네이트, 및(또는) 헥사메틸렌 1,6-디이소시아네이트 및(또는) 1-이소시아네이토-3,3,5-트리메틸-5-이소시아네이토메틸시클로헥산의 유동성 혼합물인 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 사용되는 유기 폴리이소시아네이트 (c)가 페닐렌 1,4-디이소시아네이트(p-PDI) 및 디페닐메탄 4,4'-디이소시아네이트의 용융물인 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 유기 폴리이소시아네이트 (c)가 이소시아네이트기를 포함하는 예비중합체의 형태로 사용되며, 페닐렌 1,4-디이소시아네이트(p-PDI)외에 또한 1종 이상의 다른 방향족, 지방족 및(또는) 지환족 디이소시아네이트, 1종 이상의 비교적 고분자량의 폴리히드록실 화합물 (a)와, 필요하다면 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b)로부터 제조되는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 유기 폴리이소시아네이트 (c)가 이소시아네이트기를 포함하는 예비중합체의 형태로 사용되며, 비교적 고분자량의 폴리히드록실 화합물 (a)의 일부량 또는 전체량, 또는 (a) 및 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b) 혼합물의 일부량 또는 전체량을 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 1종 이상의 방향족 디이소시아네이트, 및(또는) 헥사메틸렌 1,6-디이소시아네이트 및(또는) 1-이소시아네이토-3,3,5-트리메틸-5-이소시아네이토메틸시클로헥산과 반응시켜 우레탄기를 함유하는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 반응시켜 이소시아네이트기를 포함하는 예비중합체를 생성시킴으로써 제조되는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 유기 폴리이소시아네이트 (c)가 이소시아네이트기를 포함하는 예비중합체의 형태로 사용되며, 비교적 고분자량의 폴리히드록실 화합물 (a)의 일부량 또는 전체량, 또는 (a) 및 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b) 혼합물의 일부량 또는 전체량을 디페닐메탄 4,4'-디이소시아네이트와 반응시켜 우레탄기를 포함하는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 반응시켜 이소시아네이트기를 포함하는 예비중합체를 생성시킴으로써 제조되는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 유기 폴리이소시아네이트 (c)가 이소시아네이트기를 포함하는 예비중합체의 형태로 사용되며, 폴리히드록실 화합물 (a), 또는 (a) 및 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b)의 혼합물을 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 방향족 디이소시아네이트, 및(또는) 헥사메틸렌 1,6-디이소시아네이트 및(또는) 1-이소시아네이토-3,3,5-트리메틸-5-이소시아네이토메틸시클로헥산과, (a) 또는 (a) 및 (b)의 히드록실기 대 유기 디이소시아네이트의 이소시아네이트기의 당량비 1:>1 내지 6으로 반응시켜 우레탄 및 이소시아네이트기를 포함하는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와, (a) 또는 (a) 및 (b)의 히드록실기 대 페닐렌 1,4-디이소시아네이트(p-PDI)의 이소시아네이트기의 당량비 1:0.02-6으로 반응시켜 이소시아네이트기를 포함하는 예비중합체로 전환시킴으로써 제조되는 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 유기 폴리이소시아네이트 (c)가 이소시아네이트기를 포함하는 예비중합체의 형태로 사용되며, 폴리히드록실 화합물 (a), 또는 (a) 및 사슬 연장제 및(또는) 가교 결합제 (b)의 혼합물을 디페닐메탄 4,4'-디이소시아네이트와, 히드록실기 대 이소시아네이트기의 당량비 1:>1 내지 6으로 반응시켜 우레탄 및 이소시아네이트기를 포함하는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 (a) 또는 (a) 및 (b)의 히드록실기 대 페닐렌 1,4-디이소시아네이트(p-PDI)의 이소시아네이트기의 당량비 1:0.02-6으로 반응시켜 이소시아네이트기를 포함하는 예비중합체로 전환시킴으로써 제조되는 방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 발포제 (d)가 탄소 원자수 4 내지 8의 알칸 및 탄소 원자수 4 내지 6의 시클로알칸과 물로 이루어진 군으로부터 선택되는 다공질 폴리우레탄 탄성중합체의 제조 방법.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 밀도가 0.2 내지 1.1 g/ℓ인 다공질 폴리우레탄 탄성중합체의 제조 방법.
- 1종 이상의 비교적 고분자량의 폴리히드록실 화합물 (a), 또는 (a) 및 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b)의 혼합물을 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 1종 이상의 방향족 디이소시아네이트, 및(또는) 헥사메틸렌 1,6-디이소시아네이트 및(또는) 1-이소시아네이토-3,3,5-트리메틸-5-이소시아네이토메틸시클로헥산과 반응시켜 우레탄 및 이소시아네이트기를 포함하고 0.05 내지 8 중량%의 NCO 함량을 갖는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 반응시켜 이소시아네이트기 함유 예비중합체를 생성시킴으로써 제조되는, 3.3 내지 10 중량%의 NCO 함량을 갖는 이소시아네이트기 함유 예비중합체.
- 제14항에 있어서, (a) 또는 (a) 및 (b)의 히드록실기 대 톨루엔 디이소시아네이트, 디페닐메탄 디이소시아네이트, 3,3'-디메틸비페닐 디이소시아네이트, 1,2-디페닐에탄 디이소시아네이트로 이루어진 군으로부터 선택된 방향족 디이소시아네이트, 및(또는) 헥사메틸렌 1,6-디이소시아네이트 및(또는) 1-이소시아네이토-3,3,5-트리메틸-5-이소시아네이토메틸시클로헥산의 NCO기 대 페닐렌 1,4-디이소시아네이트(p-PDI)의 NCO기의 당량비가 1:>1 내지 6:0.02-6인 이소시아네이트기 함유 예비중합체.
- 1종 이상의 비교적 고분자량의 폴리히드록실 화합물 (a), 또는 (a) 및 저분자량의 사슬 연장제 및(또는) 가교 결합제 (b)의 혼합물을 디페닐메탄 4,4'-디이소시아네이트와 반응시켜 우레탄 및 이소시아네이트기를 포함하고 0.05 내지 8 중량%의 NCO 함량을 갖는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 반응시켜 이소시아네이트기 함유 예비중합체를 생성시킴으로써 제조되는, 3.3 내지 10 중량%의 NCO 함량을 갖는 이소시아네이트기 함유 예비중합체.
- 분자량이 >800 내지 3,500이며, 폴리에스테르 폴리올, 히드록실 함유 폴리카보네이트 및 폴리옥시테트라메틸렌 글리콜로 이루어진 군으로부터 선택된 2관능가의 폴리히드록실 화합물을 디페닐메탄 4,4'-디이소시아네이트와 반응시켜 우레탄 및 이소시아네이트기를 포함하는 중부가 생성물을 얻고, 이 중부가 생성물을 페닐렌 1,4-디이소시아네이트(p-PDI)와 반응시켜 이소시아네이트기 함유 예비중합체를 생성시킴으로써 제조되는, 3.3 내지 10 중량%의 NCO 함량을 갖는 이소시아네이트기 함유 예비중합체.
- 제16항 또는 17항에 있어서, (a) 또는 (a) 및 (b)의 히드록실기 대 디페닐메탄 4,4'-디이소시아네이트의 NCO기 대 페닐렌 1,4-디이소시아네이트(p-PDI)의 NCO기의 당량비가 1:>1 내지 6:0.02-6인 이소시아네이트기 함유 예비중합체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE19627907.0 | 1996-07-11 | ||
DE19627907A DE19627907A1 (de) | 1996-07-11 | 1996-07-11 | Verfahren zur Herstellung von kompakten oder zelligen Polyurethan-Elastomeren und hierfür geeignete Isocyanatprepolymere |
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Publication Number | Publication Date |
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KR20000023685A true KR20000023685A (ko) | 2000-04-25 |
Family
ID=7799516
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KR1019997000142A Ceased KR20000023685A (ko) | 1996-07-11 | 1999-01-09 | 압축 또는 다공질 폴리우레탄 탄성중합체의 제조 방법 및 이에 적합한 이소시아네이트 예비중합체 |
Country Status (18)
Country | Link |
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US (1) | US6197839B1 (ko) |
EP (1) | EP0910596B1 (ko) |
JP (1) | JP2000514484A (ko) |
KR (1) | KR20000023685A (ko) |
CN (1) | CN1104451C (ko) |
AR (1) | AR013597A1 (ko) |
AT (1) | ATE217016T1 (ko) |
AU (1) | AU728982B2 (ko) |
BR (1) | BR9710233A (ko) |
CA (1) | CA2259934A1 (ko) |
CZ (1) | CZ7699A3 (ko) |
DE (2) | DE19627907A1 (ko) |
EA (1) | EA003631B1 (ko) |
ES (1) | ES2176754T3 (ko) |
PL (1) | PL331073A1 (ko) |
TR (1) | TR199900026T2 (ko) |
WO (1) | WO1998002476A1 (ko) |
ZA (1) | ZA976127B (ko) |
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KR100574191B1 (ko) * | 2000-12-20 | 2006-04-27 | 다다시 나가이 | 폴리우레탄 다공질체 및 이의 제조방법 |
KR20180026747A (ko) * | 2015-08-18 | 2018-03-13 | 미쓰이 가가쿠 가부시키가이샤 | 발포 폴리유레테인 재료, 성형품, 및 발포 폴리유레테인 재료의 제조 방법 |
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US20060183882A1 (en) * | 2001-12-21 | 2006-08-17 | Dexheimer Edward M | Continuous process for preparation of polyether polyols |
US6706844B2 (en) | 2001-12-21 | 2004-03-16 | Basf Corporation | Polyurethane products produced from aluminum phosphonate catalyzed polyetherols |
US20040154718A1 (en) * | 2003-02-06 | 2004-08-12 | Doesburg Van I. | Polyurethane filled tire and method of making same |
DE102005003057A1 (de) * | 2005-01-22 | 2006-07-27 | Henkel Kgaa | Spritzbare, niedrigviskose Kautschuk-Dämpfungsmassen |
US20060281892A1 (en) * | 2005-06-14 | 2006-12-14 | Basf Corporation | Polyurethane products including aluminum phosphates |
DE102006030391A1 (de) * | 2006-07-01 | 2008-01-10 | Bayer Materialscience Ag | Geschäumte und massive Polyurethanelastomere auf Basis von 1,5-Naphthalindiisocyanat, Verfahren zu ihrer Herstellung und ihre Verwendung |
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DE102008051882A1 (de) | 2008-10-16 | 2010-04-29 | Bayer Materialscience Ag | Verfahren zur Herstellung von Polyetheresterpolyolen |
CN101942786B (zh) * | 2010-08-25 | 2012-06-27 | 北京科聚化工新材料有限公司 | 一种铁轨垫板及其制备方法 |
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KR20140007822A (ko) | 2010-12-20 | 2014-01-20 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 폴리에테르 에스테르 폴리올의 제조 방법 |
JP2012214779A (ja) * | 2011-03-30 | 2012-11-08 | Asahi Glass Co Ltd | 軟質ポリウレタンフォームの製造方法およびシート |
JP5969252B2 (ja) * | 2012-04-04 | 2016-08-17 | 東洋ゴム工業株式会社 | 硬質ポリウレタンフォームパネル |
CN103788332B (zh) * | 2012-11-02 | 2016-03-30 | 上海凯众材料科技股份有限公司 | Ndi改性mdi基聚氨酯微孔弹性体的制备方法 |
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EP3838963A1 (de) | 2019-12-17 | 2021-06-23 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyesterpolyolen |
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WO2022096390A1 (de) | 2020-11-06 | 2022-05-12 | Covestro Deutschland Ag | Verfahren zur herstellung eines polyol-gemisches |
WO2024260924A1 (de) | 2023-06-23 | 2024-12-26 | Covestro Deutschland Ag | Verfahren zur herstellung eines polyoxyalkylenpolyols |
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-
1996
- 1996-07-11 DE DE19627907A patent/DE19627907A1/de not_active Withdrawn
-
1997
- 1997-06-30 BR BR9710233A patent/BR9710233A/pt not_active Application Discontinuation
- 1997-06-30 US US09/214,730 patent/US6197839B1/en not_active Expired - Fee Related
- 1997-06-30 CA CA002259934A patent/CA2259934A1/en not_active Abandoned
- 1997-06-30 AT AT97930440T patent/ATE217016T1/de not_active IP Right Cessation
- 1997-06-30 ES ES97930440T patent/ES2176754T3/es not_active Expired - Lifetime
- 1997-06-30 WO PCT/EP1997/003396 patent/WO1998002476A1/de not_active Application Discontinuation
- 1997-06-30 EP EP97930440A patent/EP0910596B1/de not_active Expired - Lifetime
- 1997-06-30 CN CN97196259A patent/CN1104451C/zh not_active Expired - Fee Related
- 1997-06-30 DE DE59707166T patent/DE59707166D1/de not_active Expired - Lifetime
- 1997-06-30 AU AU34390/97A patent/AU728982B2/en not_active Ceased
- 1997-06-30 TR TR1999/00026T patent/TR199900026T2/xx unknown
- 1997-06-30 PL PL97331073A patent/PL331073A1/xx unknown
- 1997-06-30 EA EA199900024A patent/EA003631B1/ru not_active IP Right Cessation
- 1997-06-30 JP JP10505548A patent/JP2000514484A/ja active Pending
- 1997-06-30 CZ CZ9976A patent/CZ7699A3/cs unknown
- 1997-07-10 ZA ZA976127A patent/ZA976127B/xx unknown
- 1997-07-11 AR ARP970103087A patent/AR013597A1/es unknown
-
1999
- 1999-01-09 KR KR1019997000142A patent/KR20000023685A/ko not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010054080A (ko) * | 1999-12-03 | 2001-07-02 | 조형래 | 고탄성 발포우레탄수지의 제조방법 |
KR100574191B1 (ko) * | 2000-12-20 | 2006-04-27 | 다다시 나가이 | 폴리우레탄 다공질체 및 이의 제조방법 |
KR20180026747A (ko) * | 2015-08-18 | 2018-03-13 | 미쓰이 가가쿠 가부시키가이샤 | 발포 폴리유레테인 재료, 성형품, 및 발포 폴리유레테인 재료의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
EA003631B1 (ru) | 2003-08-28 |
WO1998002476A1 (de) | 1998-01-22 |
DE59707166D1 (de) | 2002-06-06 |
AU3439097A (en) | 1998-02-09 |
PL331073A1 (en) | 1999-06-21 |
EP0910596A1 (de) | 1999-04-28 |
ZA976127B (en) | 1999-01-11 |
CA2259934A1 (en) | 1998-01-22 |
CZ7699A3 (cs) | 1999-07-14 |
DE19627907A1 (de) | 1998-01-15 |
BR9710233A (pt) | 1999-08-10 |
CN1225104A (zh) | 1999-08-04 |
TR199900026T2 (xx) | 1999-03-22 |
US6197839B1 (en) | 2001-03-06 |
EP0910596B1 (de) | 2002-05-02 |
JP2000514484A (ja) | 2000-10-31 |
AU728982B2 (en) | 2001-01-25 |
CN1104451C (zh) | 2003-04-02 |
ATE217016T1 (de) | 2002-05-15 |
AR013597A1 (es) | 2001-01-10 |
EA199900024A1 (ru) | 1999-06-24 |
ES2176754T3 (es) | 2002-12-01 |
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