Journal of Industrial and Engineering Chemistry, Vol.3, No.1, 63-69, March, 1997
Preparation and Characterizations of Two-Component Polyurethane Flame Retardant Coatings Using Bromo Modified Polyesters
Two-component polyurethane flame retardant coatings were prepared by blending bromo modified polyesters (BAOs) and polyisocyanate. BAOs were synthesized by polycondensation of bromoacetic acid, a flame retardant aliphatic carboxylic acid, with adipic acid, trimethylolpropane, and 1,4-butanediol. The content of bromoacetic acid was varied from 10, 20, to 3owt%. Various physical properties of these new flame retardant coatings were comparable with non-flame retardant coatings. They showed drying time of less than 4 h and sufficient pot-life time of 15-26 h, so they were proved to be flame retardant coatings with short drying time and long pot-life time. Coatings with 3owt% bromoacetic acid did not burn using the vertical burning test.
- Adomshick GJ, Quinn RG, U.S. Patent, 3,509,008 (1970)
- Ashton RJ, U.S. Patent, 3,560,253 (1971)
- Klett MW, Das B, Euro. Patent, 287,829 (1988)
- Taylor JH, Br. Patent, 935,926 (1963)
- Backus JK, Bernard DL, Darr WC, Saunders JH, J. Appl. Polym. Sci., 12, 1053 (1968)
- Ishizawa M, Oshima H, Electro. Eng., 103, 35 (1983)
- Bhandari S, Chandra S, Paint India, 42, 397 (1992)
- Abdul M, Bhatnagar VM, Vergnaud JM, Fire Saf. J., 8, 135 (1985)
- Hitachi Cable KK., Japan Patent, 151,776 (1981)
- Park HS, Park EK, Kim SK, Chung KT, Polym.(Korea), 19(1), 19 (1995)
- Park HS, J. Korean Ind. Eng. Chem., 3(4), 670 (1992)
- Mark HF, Bikales NM, Overberger CG, Menges G, Kroschwitz JI, Encyclopedia of Polymer Science and Engineering, 2nd ed., 13, 289-290, Wiley, New York (1989)
- Tehranisa M, Ryntz RA, Xiao HX, Kordomenos PI, Frisch KC, J. Coat. Technol., 59, 43 (1987)
- David WG, Official Digest, 33, 642 (1961)
- Potter TA, Schmelzer HG, Baker RD, Prog. Org. Coatings, 12, 321 (1984)
- Mark HF, Bikales NM, Overberger CG, Menges G, Kroschwitz JI, Encyclopedia of Polymer Science and Engineering, 2nd ed., 1, p. 656, Wiley, New York (1985)
- Papa AJ, Proops WR, J. Appl. Polym. Sci., 17, 2463 (1973)
- Fenimore CP, Martin FJ, Modern Plast., 44, 141 (1966)
- Lyons JW, The Chemistry and Uses of Fire Retardants, 241-280, Wiley, New York (1970)