Bisacid A2 (2,2-diphenylolpropane dioxyacetic acid) as a constituent of crosslinked polyesters
β Scribed by R. S. Lenk
- Publisher
- John Wiley and Sons
- Year
- 1971
- Tongue
- English
- Weight
- 295 KB
- Volume
- 15
- Category
- Article
- ISSN
- 0021-8995
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π SIMILAR VOLUMES
Earlier work on the synthesis of bisacid A2 is reviewed. The problems associated with the achievement of a pure product in good yield are pointed out. The procedure for obtaining same is described. It is believed t,hat the melting point (or rather melting range) of bisacid A2 prepared from specially
## Abstract Earlier papers^1β6^ have dealt with the synthesis and purification of bisacid A2; the preparation of unsaturated polyesters by cocondensing bisacid A2 with maleic anhydride in varying proportions in the presence or absence of phthalic anhydride as a further modifying acid, using propyle
## Abstract This paper reports the flexural and tensile test results on glass fiber laminates prepared from solutions in styrene of polyesters containing bisacid A2 and from standard commercial liquid polyester resins. The results are compared with each other. Suggestions are made for differences i