IT1302018B1 - Agenti espandenti. - Google Patents

Agenti espandenti.

Info

Publication number
IT1302018B1
IT1302018B1 IT1998MI001882A ITMI981882A IT1302018B1 IT 1302018 B1 IT1302018 B1 IT 1302018B1 IT 1998MI001882 A IT1998MI001882 A IT 1998MI001882A IT MI981882 A ITMI981882 A IT MI981882A IT 1302018 B1 IT1302018 B1 IT 1302018B1
Authority
IT
Italy
Prior art keywords
expanding agents
expanding
agents
Prior art date
Application number
IT1998MI001882A
Other languages
English (en)
Inventor
Ezio Musso
Mario Visca
Giampiero Basile
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Priority to IT1998MI001882A priority Critical patent/IT1302018B1/it
Publication of ITMI981882A0 publication Critical patent/ITMI981882A0/it
Priority to DE69930998T priority patent/DE69930998T2/de
Priority to EP99114816A priority patent/EP0979839B1/en
Priority to US09/369,931 priority patent/US6458862B1/en
Priority to JP11228061A priority patent/JP2000063311A/ja
Publication of ITMI981882A1 publication Critical patent/ITMI981882A1/it
Application granted granted Critical
Publication of IT1302018B1 publication Critical patent/IT1302018B1/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
    • C08J9/04—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
    • C08J9/14—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 organic
    • C08J9/143—Halogen containing compounds
    • 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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3
    • 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
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/146—Saturated hydrocarbons containing oxygen and halogen atoms, e.g. F3C-O-CH2-CH3
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/10—Rigid foams
    • 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
IT1998MI001882A 1998-08-11 1998-08-11 Agenti espandenti. IT1302018B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT1998MI001882A IT1302018B1 (it) 1998-08-11 1998-08-11 Agenti espandenti.
DE69930998T DE69930998T2 (de) 1998-08-11 1999-07-29 Treibmittel
EP99114816A EP0979839B1 (en) 1998-08-11 1999-07-29 Foaming agents
US09/369,931 US6458862B1 (en) 1998-08-11 1999-08-09 Foaming agents
JP11228061A JP2000063311A (ja) 1998-08-11 1999-08-11 発泡組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI001882A IT1302018B1 (it) 1998-08-11 1998-08-11 Agenti espandenti.

Publications (3)

Publication Number Publication Date
ITMI981882A0 ITMI981882A0 (it) 1998-08-11
ITMI981882A1 ITMI981882A1 (it) 2000-02-11
IT1302018B1 true IT1302018B1 (it) 2000-07-20

Family

ID=11380650

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI001882A IT1302018B1 (it) 1998-08-11 1998-08-11 Agenti espandenti.

Country Status (5)

Country Link
US (1) US6458862B1 (it)
EP (1) EP0979839B1 (it)
JP (1) JP2000063311A (it)
DE (1) DE69930998T2 (it)
IT (1) IT1302018B1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302028B1 (it) * 1998-08-19 2000-07-20 Ausimont Spa Composizioni espandenti
IT1302027B1 (it) * 1998-08-19 2000-07-20 Ausimont Spa Composizioni azeotropiche o quasi azeotropiche a base diidrofluoropolieteri
US7128133B2 (en) * 2003-12-16 2006-10-31 3M Innovative Properties Company Hydrofluoroether as a heat-transfer fluid
ATE547980T1 (de) * 2008-09-25 2012-03-15 Nemodevices Ag Vorrichtung zur diagnose und/oder therapie physiologischer eigenschaften eines ausgewählten körperteils durch optische reflexion oder transmission
GB2534751B (en) * 2013-11-08 2020-06-17 Nec Corp Leakage position calculation device, leakage position calculation method, computer-readable recording medium, vibration calculation device, and computation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5658962A (en) * 1994-05-20 1997-08-19 Minnesota Mining And Manufacturing Company Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
IT1274591B (it) 1994-08-05 1997-07-18 Ausimont Spa Processo per la preparazione di poliossiperfluoroalcani idrogeno terminati

Also Published As

Publication number Publication date
EP0979839A3 (en) 2001-02-07
EP0979839B1 (en) 2006-04-26
JP2000063311A (ja) 2000-02-29
DE69930998D1 (de) 2006-06-01
DE69930998T2 (de) 2007-01-04
EP0979839A2 (en) 2000-02-16
ITMI981882A1 (it) 2000-02-11
US6458862B1 (en) 2002-10-01
ITMI981882A0 (it) 1998-08-11

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Legal Events

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0001 Granted