PT74900B - Foams based on low formaldehyde emission urea-formaldehyde resin and process for their preparation - Google Patents

Foams based on low formaldehyde emission urea-formaldehyde resin and process for their preparation

Info

Publication number
PT74900B
PT74900B PT74900A PT7490082A PT74900B PT 74900 B PT74900 B PT 74900B PT 74900 A PT74900 A PT 74900A PT 7490082 A PT7490082 A PT 7490082A PT 74900 B PT74900 B PT 74900B
Authority
PT
Portugal
Prior art keywords
preparation
formaldehyde
foams based
low
formaldehyde resin
Prior art date
Application number
PT74900A
Other languages
English (en)
Other versions
PT74900A (en
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Publication of PT74900A publication Critical patent/PT74900A/pt
Publication of PT74900B publication Critical patent/PT74900B/pt

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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • 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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT74900A 1981-05-15 1982-05-12 Foams based on low formaldehyde emission urea-formaldehyde resin and process for their preparation PT74900B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21725/81A IT1136596B (it) 1981-05-15 1981-05-15 Schiume a base di resina urea-formaldeide a bassa emissione di formaldeide e procedimento per la loro applicazione

Publications (2)

Publication Number Publication Date
PT74900A PT74900A (en) 1982-06-01
PT74900B true PT74900B (en) 1983-12-07

Family

ID=11185973

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74900A PT74900B (en) 1981-05-15 1982-05-12 Foams based on low formaldehyde emission urea-formaldehyde resin and process for their preparation

Country Status (11)

Country Link
US (1) US4467054A (pt)
EP (1) EP0066125B1 (pt)
CA (1) CA1178750A (pt)
DE (1) DE3265047D1 (pt)
ES (1) ES8305798A1 (pt)
HR (1) HRP940799B1 (pt)
IT (1) IT1136596B (pt)
PT (1) PT74900B (pt)
RO (1) RO86120B (pt)
SI (1) SI8211010A8 (pt)
YU (1) YU42765B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108625183A (zh) * 2018-06-04 2018-10-09 安徽恒益纺织科技有限公司 一种用于化纤面料免烫整理剂的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168981A (en) * 1936-08-06 1939-08-08 Catalin Corp Of America Phenolic resin molding composition
US2323831A (en) * 1938-01-21 1943-07-06 Menger Adolf Process of adhesion
US2625524A (en) * 1951-12-26 1953-01-13 Du Pont Viscous urea-formaldehyde compositions and method for preparing the same
US2789095A (en) * 1952-11-22 1957-04-16 Du Pont Process for preparing urea-formaldehyde solid foam
FR1106171A (fr) * 1953-08-19 1955-12-13 Degussa Procédé pour préparer des produits de condensation de l'urée et d'aldéhydes
GB1470953A (en) * 1973-01-26 1977-04-21 Ici Ltd Thermal insulation in wall cavities
US3979341A (en) * 1974-05-28 1976-09-07 Borden Products Limited Urea formaldehyde foam
US3996190A (en) * 1975-09-15 1976-12-07 Allied Chemical Corporation Formaldehyde fume abatement in the production of urea/formaldehyde molding resins
US4092277A (en) * 1977-01-21 1978-05-30 Waverly Chemical Co. Method for producing chemically stable urea-formaldehyde foams
US4225680A (en) * 1979-08-06 1980-09-30 Borden, Inc. Urea formaldehyde foam with low shrinkage

Also Published As

Publication number Publication date
ES512239A0 (es) 1983-05-01
EP0066125A1 (en) 1982-12-08
EP0066125B1 (en) 1985-07-31
HRP940799B1 (en) 1996-04-30
RO86120A (ro) 1985-04-17
SI8211010A8 (en) 1995-04-30
IT8121725A0 (it) 1981-05-15
IT1136596B (it) 1986-09-03
YU42765B (en) 1988-12-31
RO86120B (ro) 1985-05-04
YU101082A (en) 1985-04-30
CA1178750A (en) 1984-11-27
PT74900A (en) 1982-06-01
DE3265047D1 (en) 1985-09-05
ES8305798A1 (es) 1983-05-01
US4467054A (en) 1984-08-21

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