IT7949695A0 - Espanso poliuretanico rigido conproprieta' ignifughe e antifumo - Google Patents

Espanso poliuretanico rigido conproprieta' ignifughe e antifumo

Info

Publication number
IT7949695A0
IT7949695A0 IT7949695A IT4969579A IT7949695A0 IT 7949695 A0 IT7949695 A0 IT 7949695A0 IT 7949695 A IT7949695 A IT 7949695A IT 4969579 A IT4969579 A IT 4969579A IT 7949695 A0 IT7949695 A0 IT 7949695A0
Authority
IT
Italy
Prior art keywords
resistant
smoke
fire
polyurethane foam
rigid polyurethane
Prior art date
Application number
IT7949695A
Other languages
English (en)
Other versions
IT1117786B (it
Original Assignee
Pennwalt Corp Societa Dellapen
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 Pennwalt Corp Societa Dellapen filed Critical Pennwalt Corp Societa Dellapen
Publication of IT7949695A0 publication Critical patent/IT7949695A0/it
Application granted granted Critical
Publication of IT1117786B publication Critical patent/IT1117786B/it

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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • C08J9/0033—Use of organic additives containing sulfur
    • 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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
    • C08G18/3844—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing one nitrogen atom in the ring
    • 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
    • C08J9/0014—Use of organic additives
    • C08J9/0028—Use of organic additives containing nitrogen
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • Y10S521/903—Cellular polymer having reduced smoke or gas generation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fireproofing Substances (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
IT49695/79A 1979-01-08 1979-07-09 Espanso poliuretanico rigido con proprieta'ignifughe e antifumo IT1117786B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/001,626 US4226948A (en) 1979-01-08 1979-01-08 2-Trichloromethyloxazolidine and thiazolidine derivatives useful as flame retardants for polyurethane foam

Publications (2)

Publication Number Publication Date
IT7949695A0 true IT7949695A0 (it) 1979-07-09
IT1117786B IT1117786B (it) 1986-02-24

Family

ID=21697039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49695/79A IT1117786B (it) 1979-01-08 1979-07-09 Espanso poliuretanico rigido con proprieta'ignifughe e antifumo

Country Status (9)

Country Link
US (1) US4226948A (it)
JP (1) JPS5594376A (it)
BE (1) BE878314A (it)
CA (1) CA1125767A (it)
DE (1) DE2929120A1 (it)
FR (1) FR2445850A1 (it)
GB (1) GB2039504B (it)
IT (1) IT1117786B (it)
NL (1) NL7905485A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191208A (en) * 1986-06-05 1987-12-09 Basf Corp High resiliency molded polyurethane foams
JPH0694500B2 (ja) * 1987-10-02 1994-11-24 ポリプラスチックス株式会社 難燃性改良成形用熱可塑性ポリエステル樹脂の製造法
US5332820A (en) * 1991-05-20 1994-07-26 E. I. Du Pont De Nemours And Company Dibenzobicyclo(2.2.2) octane angiotensin II antagonists

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741921A (en) * 1972-05-01 1973-06-26 Olin Corp Flame retardant polyurethane foams based on polyethers from 4,4,4 - trichloro-1,2-epoxybutane
US3905928A (en) * 1974-02-15 1975-09-16 Burlington Industries Inc Hot melt size and yarn sized therewith
US3914189A (en) * 1974-03-15 1975-10-21 Tenneco Chem Method for production of polyurethane foam using oxazolines as catalysts
US3933694A (en) * 1974-07-10 1976-01-20 Owens-Corning Fiberglas Corporation Low smoke-output polyurethane and polyisocyanurate foams
US4012261A (en) * 1974-10-31 1977-03-15 Tenneco Chemicals, Inc. Biocidal compositions containing monocyclic polyoxymethyleneoxazolidines

Also Published As

Publication number Publication date
GB2039504B (en) 1982-12-22
GB2039504A (en) 1980-08-13
NL7905485A (nl) 1980-07-10
IT1117786B (it) 1986-02-24
BE878314A (fr) 1979-12-17
DE2929120A1 (de) 1980-07-24
JPS5594376A (en) 1980-07-17
US4226948A (en) 1980-10-07
CA1125767A (en) 1982-06-15
FR2445850A1 (fr) 1980-08-01

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