摘要 |
Molecularly oriented, thermoplastic elastomeric dental tapes extruded with a melt spinning extrusion carried out at draw ratios from between about 4:1 and about 7:5:1 and draw temperatures from between about 80 DEG and 265 DEG C having: elongation at break of less than about 50 %, an elastic limit of less than about 25 % and enhanced tape flex-twist index from between about 2.5 and about 5, with the capacity to release substantive, flake-free, saliva soluble coatings during flossing. |
申请人 |
BROWN, DALE G.;HILL, IRA D.;HILL, JAMES MCKENZIE;BARLOW, DAVID;ROBERTS, IAN |
发明人 |
BROWN, DALE G.;HILL, IRA D.;HILL, JAMES MCKENZIE;BARLOW, DAVID;ROBERTS, IAN |