๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

The determination of the amount and composition of free phenols in phenol-formaldehyde and cresol-formaldehyde resins and moulding powders

โœ Scribed by Haslam, J.; Whettem, S. M. A.; Newlands, G.

Book ID
121448541
Publisher
Royal Society of Chemistry
Year
1953
Tongue
English
Weight
666 KB
Volume
78
Category
Article
ISSN
0003-2654

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Reducing the contents of free phenol and
Reducing the contents of free phenol and formaldehyde in phenolic foam
โœ Wanli Li; Qiang Lin; Mingfa Yan; Yousi Zou ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 56 KB ๐Ÿ‘ 2 views

## Abstract The problem of overly high contents of remnant monomers (free phenol and free formaldehyde) in phenolic foam was studied. Free phenol was characterized by iodimetry, and free formaldehyde was characterized by a hydroxylamine hydrochloride method. The effect of the phenol/formaldehyde mo