PHENOL - WHEAT PROTEIN - FORMALDEHYDE ADHESIVES FOR WOOD - BASED PANELS

Phenol-formaldehyde (PF) resins were prepared with a level of 10%, 20% and 30% substitution of the phenol in the resin by three types of wheat gluten protein hydrolysates having different characteristics, namely (i) an enzymatic hydrolysate, (ii) a lower molecular weight enzymatic hydrolysate, and (...

Full description

Bibliographic Details
Main Authors: Marie-Christine LAGEL, Antonio PIZZI, Andreas REDL
Format: Article
Language:English
Published: Editura Universitatii Transilvania din Brasov 2014-09-01
Series:Pro Ligno
Subjects:
Online Access:http://proligno.ro/ro/articles/2014/3/lagel.pdf
Description
Summary:Phenol-formaldehyde (PF) resins were prepared with a level of 10%, 20% and 30% substitution of the phenol in the resin by three types of wheat gluten protein hydrolysates having different characteristics, namely (i) an enzymatic hydrolysate, (ii) a lower molecular weight enzymatic hydrolysate, and (iii) a middle sized molecular weight acid hydrolysate. The mixed protein-phenolic oligomer species distribution formed in the preparation of these resins were identified by matrix assisted laser desorption ionization time of flight (MALDI-TOF) mass spectrometry.
ISSN:1841-4737
2069-7430