GB1339356A - Polyurea sealing gaskets - Google Patents

Polyurea sealing gaskets

Info

Publication number
GB1339356A
GB1339356A GB3044571A GB3044571A GB1339356A GB 1339356 A GB1339356 A GB 1339356A GB 3044571 A GB3044571 A GB 3044571A GB 3044571 A GB3044571 A GB 3044571A GB 1339356 A GB1339356 A GB 1339356A
Authority
GB
United Kingdom
Prior art keywords
sealing gaskets
polyamine
june
carbon dioxide
heating
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.)
Expired
Application number
GB3044571A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Publication of GB1339356A publication Critical patent/GB1339356A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G2190/00—Compositions for sealing or packing joints

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)
GB3044571A 1970-06-30 1971-06-29 Polyurea sealing gaskets Expired GB1339356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5138470A 1970-06-30 1970-06-30

Publications (1)

Publication Number Publication Date
GB1339356A true GB1339356A (en) 1973-12-05

Family

ID=21970986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3044571A Expired GB1339356A (en) 1970-06-30 1971-06-29 Polyurea sealing gaskets

Country Status (3)

Country Link
DE (1) DE2132102A1 (de)
FR (1) FR2096607B1 (de)
GB (1) GB1339356A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499038A (en) * 1982-11-20 1985-02-12 Bayer Aktiengesellschaft Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide
US4980388A (en) * 1988-10-17 1990-12-25 The Dow Chemical Company Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
WO2010123118A1 (ja) * 2009-04-24 2010-10-28 東ソー株式会社 ポリウレタンフォーム製造用の発泡性添加剤、及びそれを用いた硬質ポリウレタンフォームの製造方法
JP2011026391A (ja) * 2009-07-22 2011-02-10 Tosoh Corp スプレー式硬質ポリウレタンフォームの製造方法
JP2011037951A (ja) * 2009-08-07 2011-02-24 Tosoh Corp ポリウレタンフォーム製造用の発泡性添加剤、及びそれを用いた硬質ポリウレタンフォームの製造方法
CN110023363A (zh) * 2016-11-25 2019-07-16 科思创德国股份有限公司 一种制备开孔硬质聚氨酯泡沫的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA761878B (en) * 1975-05-05 1977-03-30 Grace W R & Co Method of coating fabric with polyurethane
DE2928357A1 (de) * 1979-07-13 1981-01-15 Metzeler Kautschuk Zellige elastomerschaeume und verfahren zu ihrer herstellung
US5789451A (en) * 1996-07-29 1998-08-04 The Dow Chemcial Company Alkanolamine/carbon dioxide adduct and polyurethane foam therewith
DE10000494B4 (de) * 1999-11-03 2006-01-05 Otto Bock Schaumstoffwerke Gmbh & Co. Kg Verfahren zur Herstellung von weichen Polyurethan-Block- oder Formschaumstoffen
EP1097953A3 (de) 1999-11-03 2001-11-14 Otto Bock Schaumstoffwerke GmbH & Co. KG Verfahren zur Herstellung von Polyurethanschaumstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA764542A (en) * 1963-02-01 1967-08-01 Oertel Harald Substantially linear polyaddition polymers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499038A (en) * 1982-11-20 1985-02-12 Bayer Aktiengesellschaft Process for the production of microcellular moldings from diisocyanate and compounds containing groups obtained by reacting amino groups with carbon dioxide
US4980388A (en) * 1988-10-17 1990-12-25 The Dow Chemical Company Use of carbon dioxide adducts as blowing agents in cellular and microcellular polyureas
WO2010123118A1 (ja) * 2009-04-24 2010-10-28 東ソー株式会社 ポリウレタンフォーム製造用の発泡性添加剤、及びそれを用いた硬質ポリウレタンフォームの製造方法
JP2011026391A (ja) * 2009-07-22 2011-02-10 Tosoh Corp スプレー式硬質ポリウレタンフォームの製造方法
JP2011037951A (ja) * 2009-08-07 2011-02-24 Tosoh Corp ポリウレタンフォーム製造用の発泡性添加剤、及びそれを用いた硬質ポリウレタンフォームの製造方法
CN110023363A (zh) * 2016-11-25 2019-07-16 科思创德国股份有限公司 一种制备开孔硬质聚氨酯泡沫的方法

Also Published As

Publication number Publication date
FR2096607A1 (de) 1972-02-18
FR2096607B1 (de) 1974-04-26
DE2132102A1 (de) 1972-01-05

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees