Polyethylene glycol diacrylate
Abstract
Abstract COMPOSITIONS OR AROMATIC AND ALICYCLIC POLYACRYLATE COMPOUNDS COMPRISING FROM 25% TO 90% BY WEIGHT OF A POLYACRYLATE OF THE FORMULA: CH2=C(-R1)-COO-R-CO-C(-R1)=CH2 WHEREIN R1 IS HYDROGEN OR ALKYL OF 1 TO 4 CARBONS; AND R IS: (CH2-CH(-R2)-O)X WHEREIN X IS AN INTEGER OF 1 TO 5, AND R2 IS HYDROGEN OR AN ALKYL OR 1 TO 4 CARBON ATOMS; (B) CH2(CH2)YCH2O, WHEREIN Y IS AN INTEGER OF 1 OR 2; -CH2-CH(-OH)-CH2-O-(CH2)4-O-CH2-CH(-OH)-CH2-O-, OR -CH2-CH(-R3)-CH2-O- WHEREIN R3 IS -OH, OR -OOC-C(-R1)=CH2 AND R1 HAS THE SAME MEANING AS ABOVE; AND 10 TO 75% BY WEIGHT OF AN AROMATIC OR ALICYCLIC POLYACRYLATE COMPOUND ARE UTILIZED IN VARIOUS DENTAL RESTORATIVE APPLICATIONS. A PARTICULARLY SUITABLE COMPOSITION IS ONE COMPRISING BIS-GMA AND TRIETHYLENE GLYCOL DIMETHYLACRYLATE.
Inventors
- 👤 H Lee
- 👤 D Stoffey
Bibliographic Details
Claims Analysis
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