Temporary protective coatings for precision surfaces

Details Temporary protective coatings for precision surfaces Temporary protective coatings for precision surfaces

1997-10-02

1999-08-31

Berman, Susan W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 64, 522 71, 522 77, 522 78, 522 79, 522 80, 522 85, 522 84, 522 39, 522 40, 522 41, 522 42, 522 43, 522 44, 522 46, 522 53, 522 48, 522 60, 522 62, 524832, 524833, 524804, 524763, 524764, 524774, 524773, 524276, C09D 520, C09D13102, C08L 3308, C08L 3310

Patent

active

059454628

ABSTRACT:
The present invention relates to an aqueous-based coating composition for forming strippable, protective coating for protecting surfaces, such as glass, metal, ceramic, plastic or other materials of construction. More specifically, the compositions and coatings formed therefrom of this invention are particularly useful in connection with protecting precision surfaces, such as optical lenses, including but not limited to ophthalmic lenses, telescopic lenses, microscopic lenses, and the like, which protection is desirably only of a temporary nature.

REFERENCES:
patent: 3404488 (1968-10-01), Cox
patent: 4288479 (1981-09-01), Brack
patent: 4647598 (1987-03-01), Yada et al.
patent: 4983332 (1991-01-01), Hahn et al.
patent: 5061518 (1991-10-01), Langerbeins
patent: 5081174 (1992-01-01), Van Buskirk
patent: 5191014 (1993-03-01), Roberts
patent: 5328805 (1994-07-01), Huynh-Tran et al.
patent: 5380387 (1995-01-01), Salamon
patent: 5548005 (1996-08-01), Kurth et al.

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