JPH11510832A - 硬化したポリスルフィドおよび/またはポリメルカプタン接着剤/シーラントの再生 - Google Patents
硬化したポリスルフィドおよび/またはポリメルカプタン接着剤/シーラントの再生Info
- Publication number
- JPH11510832A JPH11510832A JP50260497A JP50260497A JPH11510832A JP H11510832 A JPH11510832 A JP H11510832A JP 50260497 A JP50260497 A JP 50260497A JP 50260497 A JP50260497 A JP 50260497A JP H11510832 A JPH11510832 A JP H11510832A
- Authority
- JP
- Japan
- Prior art keywords
- component
- composition
- polysulfide
- cured
- polymercaptan
- 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
Links
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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
-
- 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
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/04—Polysulfides
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.硬化または部分的に硬化したポリスルフィドおよび/またはポリメルカプ タンポリマー組成物を再生する方法であって、 上記組成物を、まず解重合剤によって解重合させ、その後、解重合物を二液型 ポリスルフィドおよび/またはポリメルカプタン組成物の硬化成分中に組み込む ことを特徴とする方法。 2.解重合剤として、加硫促進剤を用いる請求項1記載の方法。 3.少なくとも1つの加硫促進剤は、チアゾール促進剤、チウラム、ジチオカ ルバメート、ジチオカルバミルスルフェンアミド、キサントゲネート、硫黄含有 トリアジン促進剤、チオ尿素誘導体および他の塩基性硫黄化合物からなる群から 選ばれる請求項1記載の方法。 4.加硫促進剤として、ジチオカルバメート、キサントゲネート、チオ尿素誘 導体、チアゾール誘導体または他の塩基性硫黄化合物の塩水溶液を用いる請求項 3記載の方法。 5.解重合は、可塑剤中で行う請求項1〜4のいずれかに記載の方法。 6.解重合は、温度0〜100℃で行う請求項1〜5のいずれかに記載の方法 。 7.ポリスルフィドおよび/またはポリメルカプタンをベースとする二液型ま たは他成分型組成物であって、 硬化成分は、2〜80重量%、好適には20〜70重量%、より好適には40〜 60重量%の量で、請求項1〜6のいずれかに記載の方法によって生成した解重 合物を含む ことを特徴とする組成物。 8.硬化成分は、硬化剤として二酸化鉛、二酸化マグネシウムおよび6価クロ ム化合物からなる群から選ばれる酸化剤を含む請求項7記載の組成物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19521671.7 | 1995-06-14 | ||
DE1995121671 DE19521671C1 (de) | 1995-06-14 | 1995-06-14 | Recycling von ausgehärteten Polysulfid- und/oder Polymercaptan-Kleb-/Dichtstoffen |
PCT/EP1996/002488 WO1997000283A1 (de) | 1995-06-14 | 1996-06-07 | Recycling von ausgehärteten polysulfid- und/oder polymercaptan-kleb-/dichtstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11510832A true JPH11510832A (ja) | 1999-09-21 |
Family
ID=7764384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50260497A Ceased JPH11510832A (ja) | 1995-06-14 | 1996-06-07 | 硬化したポリスルフィドおよび/またはポリメルカプタン接着剤/シーラントの再生 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6117971A (ja) |
EP (1) | EP0832154B1 (ja) |
JP (1) | JPH11510832A (ja) |
AT (1) | ATE207943T1 (ja) |
AU (1) | AU6223796A (ja) |
CA (1) | CA2224390A1 (ja) |
DE (2) | DE19521671C1 (ja) |
NO (1) | NO974668D0 (ja) |
PL (1) | PL322853A1 (ja) |
TR (1) | TR199701602T1 (ja) |
WO (1) | WO1997000283A1 (ja) |
ZA (1) | ZA965040B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19733643A1 (de) * | 1997-08-04 | 1999-02-11 | Henkel Kgaa | Lösbare Klebstoffe |
DE19904835A1 (de) * | 1999-02-08 | 2000-08-10 | Henkel Kgaa | Lösbare Klebstoffe |
DE19961415C2 (de) * | 1999-12-17 | 2003-05-22 | Chemetall Gmbh | Verfahren zur Wiederverwertung von Polysulfidresten und/oder Polysulfidabfällen und Verwendung des Verfahrens |
GB2481205A (en) * | 2010-06-14 | 2011-12-21 | Smithers Rapra Technology Ltd | Method for the devulcanisation of a rubber material |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548718A (en) * | 1947-02-12 | 1951-04-10 | Lockheed Aircraft Corp | Stripping agent for polysulfide elastomer coatings |
DE1131012B (de) * | 1959-10-14 | 1962-06-07 | Dow Chemical Co | Verfahren zur Herstellung von fluessigen Polysulfidpolymeren durch reduktive Aufspaltung von Disulfidgruppen in festen Polysulfidpolymeren |
DE3444293A1 (de) * | 1984-12-05 | 1986-06-05 | Metallgesellschaft Ag, 6000 Frankfurt | Mittel zum reinigen von verarbeitungsanlagen fuer hochviskose reaktive mehrkomponentenmischungen |
DE4142500C1 (ja) * | 1991-12-21 | 1993-05-19 | Metallgesellschaft Ag, 6000 Frankfurt, De | |
US5349091A (en) * | 1993-04-27 | 1994-09-20 | Morton International, Inc. | Process for recycling cured polysulfide sealants |
-
1995
- 1995-06-14 DE DE1995121671 patent/DE19521671C1/de not_active Expired - Fee Related
-
1996
- 1996-06-07 US US08/983,411 patent/US6117971A/en not_active Expired - Fee Related
- 1996-06-07 PL PL32285396A patent/PL322853A1/xx unknown
- 1996-06-07 AU AU62237/96A patent/AU6223796A/en not_active Abandoned
- 1996-06-07 WO PCT/EP1996/002488 patent/WO1997000283A1/de active IP Right Grant
- 1996-06-07 DE DE59608078T patent/DE59608078D1/de not_active Expired - Fee Related
- 1996-06-07 JP JP50260497A patent/JPH11510832A/ja not_active Ceased
- 1996-06-07 TR TR97/01602T patent/TR199701602T1/xx unknown
- 1996-06-07 AT AT96920809T patent/ATE207943T1/de not_active IP Right Cessation
- 1996-06-07 EP EP96920809A patent/EP0832154B1/de not_active Expired - Lifetime
- 1996-06-07 CA CA 2224390 patent/CA2224390A1/en not_active Abandoned
- 1996-06-13 ZA ZA965040A patent/ZA965040B/xx unknown
-
1997
- 1997-10-09 NO NO974668A patent/NO974668D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ZA965040B (en) | 1996-12-17 |
AU6223796A (en) | 1997-01-15 |
DE19521671C1 (de) | 1997-09-18 |
EP0832154B1 (de) | 2001-10-31 |
EP0832154A1 (de) | 1998-04-01 |
WO1997000283A1 (de) | 1997-01-03 |
TR199701602T1 (xx) | 1998-04-21 |
NO974668L (no) | 1997-10-09 |
ATE207943T1 (de) | 2001-11-15 |
DE59608078D1 (de) | 2001-12-06 |
NO974668D0 (no) | 1997-10-09 |
US6117971A (en) | 2000-09-12 |
CA2224390A1 (en) | 1997-01-03 |
PL322853A1 (en) | 1998-03-02 |
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