ES181404A1 - A PROCEDURE FOR OBTAINING UREA-FORMIC ALDEHYDE ADHESIVES - Google Patents

A PROCEDURE FOR OBTAINING UREA-FORMIC ALDEHYDE ADHESIVES

Info

Publication number
ES181404A1
ES181404A1 ES0181404A ES181404A ES181404A1 ES 181404 A1 ES181404 A1 ES 181404A1 ES 0181404 A ES0181404 A ES 0181404A ES 181404 A ES181404 A ES 181404A ES 181404 A1 ES181404 A1 ES 181404A1
Authority
ES
Spain
Prior art keywords
procedure
formic aldehyde
urea
obtaining urea
aldehyde adhesives
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
ES0181404A
Other languages
Spanish (es)
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.)
AERO RES Ltd
Original Assignee
AERO RES Ltd
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 GB29772/39A external-priority patent/GB536493A/en
Application filed by AERO RES Ltd filed Critical AERO RES Ltd
Publication of ES181404A1 publication Critical patent/ES181404A1/en
Expired legal-status Critical Current

Links

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  • Adhesives Or Adhesive Processes (AREA)

Abstract

Procedimiento para la obtención de adhesivos caracterizado por comprender la composición adhesiva un producto de condensación de aldehido fórmico con urea, thio-urea o mezcla de éstos, y ácido fórmico en exceso de 2% por peso.Process for obtaining adhesives characterized by the adhesive composition comprising a condensation product of formic aldehyde with urea, thio-urea or a mixture of these, and formic acid in excess of 2% by weight.

ES0181404A 1939-11-09 1947-12-31 A PROCEDURE FOR OBTAINING UREA-FORMIC ALDEHYDE ADHESIVES Expired ES181404A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29772/39A GB536493A (en) 1939-11-09 1939-11-09 Improvements in or relating to urea-formaldehyde adhesives

Publications (1)

Publication Number Publication Date
ES181404A1 true ES181404A1 (en) 1948-02-16

Family

ID=38463535

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0181404A Expired ES181404A1 (en) 1939-11-09 1947-12-31 A PROCEDURE FOR OBTAINING UREA-FORMIC ALDEHYDE ADHESIVES

Country Status (1)

Country Link
ES (1) ES181404A1 (en)

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