Increasing the useful range of cationic photoinitiators in stere

Details Increasing the useful range of cationic photoinitiators in stere Increasing the useful range of cationic photoinitiators in stere

1994-06-27

1996-02-27

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Stereolithographic shaping from liquid precursor

1562728, 1562733, 1562755, 1563071, 264308, 427510, 427512, 427554, 427555, B29C 3508, B29C 4102

Patent

active

054946182

ABSTRACT:
Polymer precursor formulations suitable for stereolithography may be prepared from compositions containing vinyl ether functionalized compounds and epoxy functionalized compounds plus an effective amount of a cationic photoinitiator and an ultraviolet light-absorbing compound to provide a predetermined depth of cure. Preferably, the ultraviolet light-absorbing compound is anthracene or its derivatives.

REFERENCES:
patent: 4575330 (1986-03-01), Hull
patent: 5230986 (1993-07-01), Neckers
patent: 5437964 (1995-08-01), Lapin et al.
U.S. Ser. No. 07/661766, filed Feb. 27, 1991.
U.S. Ser. No. 07/693890, filed May 1, 1991.
U.S. Ser. No. 07/855392, filed Mar. 26, 1992.

Affiliated with

Also associated with

Rating

Increasing the useful range of cationic photoinitiators in stere does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Increasing the useful range of cationic photoinitiators in stere, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Increasing the useful range of cationic photoinitiators in stere will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1676662