Baybery tannin adhesive

A bayberry tannin adhesive used for making plywood, shaving board, fibre board, etc. is prepared from bayberry tannin extract, phenol, formaldehyde, alkali solution and water through heating to 80-100 deg.C and reaction until its viscosity reaches 200-800 centipoice (at 25 deg.C). Its advantage is s...

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Bibliographic Details
Main Authors SHIREN JIAO, WENZHANG YANG, HONGBING LI
Format Patent
LanguageEnglish
Published 01.08.2001
Edition7
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
CHEMISTRY
DYES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
PAINTS
POLISHES
USE OF MATERIALS AS ADHESIVES
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Summary:A bayberry tannin adhesive used for making plywood, shaving board, fibre board, etc. is prepared from bayberry tannin extract, phenol, formaldehyde, alkali solution and water through heating to 80-100 deg.C and reaction until its viscosity reaches 200-800 centipoice (at 25 deg.C). Its advantage is simple preparing process.
Bibliography:Application Number: CN2000101455