Overhead projector inks

Details Overhead projector inks Overhead projector inks

C - Chemistry, Metallurgy

09

D

C09D 11/16 (2006.01)

Patent

CA 2166295

A dry-wipeable overhead projector film ink is provided which includes a colorant, an acrylic polymer having a film forming temperature below room temperature, and water. Preferred inks further include a surfactant and an anti-drying agent. The inks are easily removable from most types of overhead projector film by wiping with a dry cloth or fingertip. Certain preferred inks are also removable by wiping with a wet cloth.

L'invention concerne une encre pour un film destiné à des rétroprojecteurs et pouvant s'enlever à sec. Cette encre contient un colorant, un polymère acrylique ayant une température de formation de film inférieure à la température ambiante, et de l'eau. Les encres préférées contiennent en outre un tensioactif et un agent antisiccatif. Les encres sont facilement enlevées de la plupart des films pour rétroprojecteurs avec un chiffon sec ou le bout des doigts. Certaines encres préférées peuvent également être enlevées en frottant avec un chiffon humide.

Affiliated with

Also associated with

Rating

Overhead projector inks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Overhead projector inks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Overhead projector inks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1493789