| 摘要 |
1,052,033. Nitrocellulose compositions. CARBON PAPER KABUSHIKI KAISHA. May 24, 1963 [May 25, 1962; Feb. 5, 1963], No. 20863/63. Heading C3F. [Also in Division D2] Compositions used in making a pressuresensitive copying sheet (see Division D2) comprise: (Formulation 1) nitrocellulose, dioctyl phthalate, polyethylene glycol, titanium white and methanol; and (Formulation 10) nitrocellulose, rosin and methanol. |
