Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1995-05-04
1999-11-16
Sergent, Rabon
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 49, 528 59, 528 60, 528 61, 528 65, 528 73, C08G 1880, C08G 1870
Patent
active
059860332
ABSTRACT:
A blocked polyisocyanate of the formula
REFERENCES:
patent: 3248398 (1966-04-01), Muhlbauer et al.
patent: 3721645 (1973-03-01), Zemlin
patent: 4008247 (1977-02-01), Tucker
patent: 4113958 (1978-09-01), Tucker
patent: 4246087 (1981-01-01), Tsou et al.
patent: 4251414 (1981-02-01), Nakada et al.
patent: 4285789 (1981-08-01), Kobayashi et al.
patent: 4293398 (1981-10-01), Prucnal
patent: 4322327 (1982-03-01), Yoshimura et al.
patent: 4335228 (1982-06-01), Beitchman et al.
patent: 4452963 (1984-06-01), Moriarity
patent: 4495229 (1985-01-01), Wolf et al.
patent: 4623731 (1986-11-01), Ivanov et al.
patent: 4976837 (1990-12-01), Hughes et al.
patent: 5210169 (1993-05-01), Muhlebach et al.
patent: 5246557 (1993-09-01), Hughes et al.
patent: 5352755 (1994-10-01), Hughes et al.
Engbert et al; One-pack Baking Urethane Systems with Low Thermal Yellowing and Low Curing Temperature; Oct. 1995; Bayer.
Zeno W. Wicks, Jr. "Blocked Isocyanates" Progress in Organic Coatings, 3(1976), pp. 73-99.
Anthony F. Hegarty et al. "The key role of Zwitterionic species . . . " J.C.S. Perkin II, (1974), pp. 1258-1268.
Le This Phal et al "Dissociation thermique en fonction . . . " Makromol., Chem. 185 (1984), pp. 281-295.
E. Savostianoff "les polymeres pour . . . " Information Chimie, 216/217, 119 et seq., Sep. 1981.
Partridge "Usage and Abusage" p. 217, 1973.
Muhlebach J. Polymer Science Part A Polymer Chemistry, vol. 32, 753-765 (1994) "Pyrazoles--A novel Class of Blocking Agents for Isocyanates".
Engbert et al; Farbe & Lack; One pack baking urethane systems with low thermal yellowing and stoving temperature Jul. 1996, pp. 51-58.
Wojcik et al pp. 474-495 Proceedings of 21 Wateborne Higher Solids etc. Feb. 1994 Novel Blocked Isocaynates for Urethane Coatings.
Carter Polymers Paint Color Journal (PPCJ) vol. 186, No. 4377 2/96 One Component Automotive OEM topcoats pp. 26-27.
Carter et al., "Eurocoat 96"; 9/96; The Use of Novel Blocked Polyisocyanate Crosslinkers Based Upon 3.5 Dimethyl Pyrazole (DMP) as Blocking Agent in Urethane Coatings; pp. 133-139.
Hughes Anthony H
Topham Arthur
Sergent Rabon
The Baxenden Chemical Co.
LandOfFree
Blocked isocyanates does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blocked isocyanates, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blocked isocyanates will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1326101