ES474163A1 - Un metodo de producir una composicion plastica celular. - Google Patents

Un metodo de producir una composicion plastica celular.

Info

Publication number
ES474163A1
ES474163A1 ES474163A ES474163A ES474163A1 ES 474163 A1 ES474163 A1 ES 474163A1 ES 474163 A ES474163 A ES 474163A ES 474163 A ES474163 A ES 474163A ES 474163 A1 ES474163 A1 ES 474163A1
Authority
ES
Spain
Prior art keywords
urea
preparing
same
formaldehyde resin
cellular
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
ES474163A
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.)
Rapco Foam Inc
Original Assignee
Rapco Foam Inc
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 Rapco Foam Inc filed Critical Rapco Foam Inc
Publication of ES474163A1 publication Critical patent/ES474163A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/30Working-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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Abstract

Un método de producir una composición plástica celular que confirma una pluralidad de cavidades llenas con gas, que consiste esencialmente en una resina de urea-formaldehído y al menos un hidrato de carbono del grupo que consiste en glucosa, fructosa, maltosa y sacarosa en una cantidad de 5% a 20% del peso de dicha resina, estando dicho miembro distribuido uniformemente en dicha resina, caracterizado porque comprende: (1) descargar a la atmósfera una mezcla de un gas bajo una presión más elevada que la presión atmosférica y una solución acuosa, consistiendo los solutos en dicha solución esencialmente en al menos un polímero previo seleccionado del grupo que consiste en monometilolurea y dimetilolurea, una cantidad de dicho al menos un hidrato de carbono igual a 5% hasta 20% en peso de dicho polímero previo, y un catalizador eficaz para curar el polímero previo en la solución descargada por formar una resina sólida de urea-formaldehído y; (2) evaporar el agua existente en dicha mezcla.
ES474163A 1977-10-14 1978-10-13 Un metodo de producir una composicion plastica celular. Expired ES474163A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/841,997 US4107105A (en) 1977-10-14 1977-10-14 Cellular urea-formaldehyde resin and method of preparing the same

Publications (1)

Publication Number Publication Date
ES474163A1 true ES474163A1 (es) 1979-05-16

Family

ID=25286281

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474163A Expired ES474163A1 (es) 1977-10-14 1978-10-13 Un metodo de producir una composicion plastica celular.

Country Status (17)

Country Link
US (1) US4107105A (es)
JP (1) JPS5464567A (es)
AT (1) ATA739478A (es)
AU (1) AU4070278A (es)
BE (1) BE871266A (es)
BR (1) BR7806767A (es)
CA (1) CA1098650A (es)
DE (1) DE2844639A1 (es)
DK (1) DK457478A (es)
ES (1) ES474163A1 (es)
FI (1) FI783118A (es)
FR (1) FR2405970A1 (es)
GB (1) GB2006221A (es)
IT (1) IT1101252B (es)
NL (1) NL7810318A (es)
SE (1) SE7810725L (es)
ZA (1) ZA785800B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208487A (en) * 1977-07-20 1980-06-17 American Cyanamid Company Novel frother composition for beneficiation of mineral ores
US4225680A (en) * 1979-08-06 1980-09-30 Borden, Inc. Urea formaldehyde foam with low shrinkage
JPS57147430A (en) * 1981-03-06 1982-09-11 Kureha Chem Ind Co Ltd Preparation of microcapsule
DE3261884D1 (en) * 1981-03-20 1985-02-28 Akzo Nv Coloured polyethylene terephthalate moulding compound, a process for the preparation thereof and a container made therefrom
US4941888A (en) * 1989-01-17 1990-07-17 Fritz Kramer Commodity storage pile protection with a rainwater holding sponge
GB201604329D0 (en) * 2016-03-14 2016-04-27 Univ Strathclyde Methods and systems for improving stability of a ship

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313745A (en) * 1962-02-22 1967-04-11 Klug Oluf Walther Henry Process for producing foam bodies from sulfite waste liquor and a foam product produced according to the process
US3979341A (en) * 1974-05-28 1976-09-07 Borden Products Limited Urea formaldehyde foam

Also Published As

Publication number Publication date
DK457478A (da) 1979-04-15
IT7828748A0 (it) 1978-10-13
US4107105A (en) 1978-08-15
ZA785800B (en) 1979-09-26
FI783118A (fi) 1979-04-15
ATA739478A (de) 1981-07-15
IT1101252B (it) 1985-09-28
BR7806767A (pt) 1979-07-03
AU4070278A (en) 1980-04-17
CA1098650A (en) 1981-03-31
SE7810725L (sv) 1979-04-14
JPS5464567A (en) 1979-05-24
GB2006221A (en) 1979-05-02
BE871266A (fr) 1979-02-01
DE2844639A1 (de) 1979-04-26
FR2405970A1 (fr) 1979-05-11
NL7810318A (nl) 1979-04-18

Similar Documents

Publication Publication Date Title
AU507874B2 (en) Polymer/polyols and polyurethane derivatives
IL84975A (en) Sequentially molded razor cap
ZA774919B (en) An installation for the storage and utilisation of energy,with the use of compressed air
DE3171569D1 (en) Turbine blade cooled by means of a porous body, and method of manufacturing the same
ES474163A1 (es) Un metodo de producir una composicion plastica celular.
IE42157L (en) Benzoylpyrazinyl ureas
IE41898L (en) Decahydroisoquinolines
AU515097B2 (en) Blowing out tire curing press
ES441990A1 (es) Un metodo de insertar en un molde de arena uno o mas machos.
GB1527115A (en) Rigid cellular foam characterized by carbodiimide linkages and process for the preparation thereof
CA2034865A1 (en) Method for curing resin
FI863073A0 (fi) Frusen fisk.
FR2214492A1 (en) Inflated play-balls, esp. tennis balls - with a halogenated hydrocarbon gas-filled hollow shell
JPS5231404A (en) Safe pneumatic tyre
EP0370164A3 (en) High speed moisture cure polyurethane sealant
GB1252849A (es)
PIDGORNII et al. Structure of the solution of an axisymmetric elastic problem for a body of revolution of polygonal cross section
JPS5433564A (en) Vacuum*blast*pressure molding method for synthetic resin using porous sintered body
JPS5437198A (en) Preparation of soft mold polyurethane foam
CA1032700A (en) Method of preparing cellular foams using polymeric stabilizers of selected nitrogenous monomers
Byrin Technical Diagnosis Based on the Relationships Between Life and Acoustic Emission Signal Parameters
ZA744026B (en) A method of making a lead-acid storage battery, and the battery itself, capable of activation by the addition of electrolyte
FR2297902A1 (fr) Composition chimiq
JPS534920A (en) Structure of dump door for dump car
JPS51123240A (en) An adhesive composition for use in wood