Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-11-07
1990-11-06
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 61, C08G 6348
Patent
active
049687433
ABSTRACT:
In a process for preparation of polyvinyl butyral sheet by blending polyvinyl butyral with plasticizer and extruding the blend to form the sheet, the step in combination therewith of including in the blend a modification-promoting amount, preferably up to about 10 mole % based on polyvinyl butyral, of ionomeric groups chemically bound to polyvinyl butyral forming the sheet.
REFERENCES:
patent: 2187570 (1940-01-01), Kranzlein et al.
patent: 2269166 (1942-01-01), Salo
patent: 2728745 (1955-12-01), Smith, Jr. et al.
patent: 3023182 (1962-02-01), Tanabe et al.
patent: 3071466 (1963-01-01), Klockgether et al.
patent: 3100199 (1963-08-01), Fordham et al.
patent: 3210147 (1965-10-01), Johnson et al.
patent: 3322855 (1967-05-01), Fukushima et al.
"Synthetic Color-Forming Photographic Colloids", McQueen, D. M. and Woodward, D. W.--Journal of American Chemical Society, vol. 73, 4930 (1951).
"3-Acyloacetamidobenzaldehyde. Ethylene Glycol Esters", Corner, J. O. and Martin, E. L.--Journal of American Chemical Society, vol. 76, 3953 (1954).
DasGupta Arijit M.
David Donald J.
Misra Ashok
Farrington William J.
Monsanto Company
Murphy Michael J.
Reddick J. M.
Schofer Joseph L.
LandOfFree
Process for preparing polyinyl butyral sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for preparing polyinyl butyral sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing polyinyl butyral sheet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1307430