IT1002917B - Procedimento per la produzione di espansi a base di poliisocianati - Google Patents

Procedimento per la produzione di espansi a base di poliisocianati

Info

Publication number
IT1002917B
IT1002917B IT48342/74A IT4834274A IT1002917B IT 1002917 B IT1002917 B IT 1002917B IT 48342/74 A IT48342/74 A IT 48342/74A IT 4834274 A IT4834274 A IT 4834274A IT 1002917 B IT1002917 B IT 1002917B
Authority
IT
Italy
Prior art keywords
polyisocyanate
procedure
production
based foams
foams
Prior art date
Application number
IT48342/74A
Other languages
English (en)
Original Assignee
Bayer Ag
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
Priority claimed from DE2307589A external-priority patent/DE2307589C3/de
Priority claimed from DE2319648A external-priority patent/DE2319648C2/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1002917B publication Critical patent/IT1002917B/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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • C08G18/36—Hydroxylated esters of higher fatty acids
    • 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
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8051—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/36
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2125/00—Compositions for processes using internal mould release agents
    • 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
    • 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
    • C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
IT48342/74A 1973-02-16 1974-02-14 Procedimento per la produzione di espansi a base di poliisocianati IT1002917B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2307589A DE2307589C3 (de) 1973-02-16 1973-02-16 Verfahren zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften
DE2319648A DE2319648C2 (de) 1973-04-18 1973-04-18 Weitere Ausbildung des Verfahrens zur Herstellung von Schaumstoffen mit vorzüglichen Entformungseigenschaften

Publications (1)

Publication Number Publication Date
IT1002917B true IT1002917B (it) 1976-05-20

Family

ID=25764698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48342/74A IT1002917B (it) 1973-02-16 1974-02-14 Procedimento per la produzione di espansi a base di poliisocianati

Country Status (12)

Country Link
AT (1) AT331037B (it)
BR (1) BR7401134D0 (it)
CH (1) CH592695A5 (it)
DK (1) DK141851C (it)
ES (1) ES423291A1 (it)
FR (1) FR2218363B1 (it)
GB (1) GB1420293A (it)
IE (1) IE38896B1 (it)
IT (1) IT1002917B (it)
LU (1) LU69391A1 (it)
NL (1) NL178259C (it)
SE (1) SE416655B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949959C2 (de) * 1979-12-12 1983-05-26 Fa. Carl Freudenberg, 6940 Weinheim Polyurethanzusammensetzung
DE3149619A1 (de) * 1981-12-15 1983-07-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von, als trennmittel fuer forminnenlacke geeigneten, polyisocyanat-additionsprodukten, sowie ihre verwendung als formtrennmittel fuer forminnenlacke bei der herstellung von mit einer lackschicht versehenen formkunststoffen
US10119002B2 (en) 2010-07-09 2018-11-06 Evonik Degussa Gmbh Additives for improving polyurethane foam performance
US9447223B2 (en) 2011-07-07 2016-09-20 Air Products And Chemicals, Inc. Additives for improving natural oil based polyurethane foam performance

Also Published As

Publication number Publication date
GB1420293A (en) 1976-01-07
FR2218363B1 (it) 1977-09-16
AT331037B (de) 1976-07-26
IE38896B1 (en) 1978-06-21
DK141851C (da) 1980-11-10
ATA128074A (de) 1975-10-15
NL7401994A (it) 1974-08-20
LU69391A1 (it) 1974-10-01
AU6555674A (en) 1975-08-14
BR7401134D0 (pt) 1974-11-05
NL178259C (nl) 1986-02-17
CH592695A5 (it) 1977-11-15
DK141851B (da) 1980-06-30
FR2218363A1 (it) 1974-09-13
ES423291A1 (es) 1976-06-01
IE38896L (en) 1974-08-16
SE416655B (sv) 1981-01-26
NL178259B (nl) 1985-09-16

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