CA1189233A - Resols de phenol-formaldehyde a haute teneur en ortho et contenant des groupements hemiformal - Google Patents

Resols de phenol-formaldehyde a haute teneur en ortho et contenant des groupements hemiformal

Info

Publication number
CA1189233A
CA1189233A CA000417766A CA417766A CA1189233A CA 1189233 A CA1189233 A CA 1189233A CA 000417766 A CA000417766 A CA 000417766A CA 417766 A CA417766 A CA 417766A CA 1189233 A CA1189233 A CA 1189233A
Authority
CA
Canada
Prior art keywords
formaldehyde
resin
phenol
hemiformal
weight percent
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
CA000417766A
Other languages
English (en)
Inventor
George L. Brode
Sui-Wu Chow
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1189233A publication Critical patent/CA1189233A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Phenolic Resins Or Amino Resins (AREA)
CA000417766A 1982-01-20 1982-12-15 Resols de phenol-formaldehyde a haute teneur en ortho et contenant des groupements hemiformal Expired CA1189233A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34085382A 1982-01-20 1982-01-20
US340,853 1982-01-20

Publications (1)

Publication Number Publication Date
CA1189233A true CA1189233A (fr) 1985-06-18

Family

ID=23335211

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000417766A Expired CA1189233A (fr) 1982-01-20 1982-12-15 Resols de phenol-formaldehyde a haute teneur en ortho et contenant des groupements hemiformal

Country Status (1)

Country Link
CA (1) CA1189233A (fr)

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry