Solid correction material

Details Solid correction material Solid correction material

1993-12-16

1995-04-04

Yoon, Tae H.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524277, 524320, 524322, 524379, 524394, 524430, 106 19R, 106 19A, 106 20A, 106271, 106272, 106401, C09D 1000, C09D 500, C09D 1100

Patent

active

054038723

ABSTRACT:
A solid correction material for covering writing or drawing errors on paper is disclosed. The correction material may be formed into a stick and housed in hollow body and is composed of: (a) 5-40 wt % of a thermoplastic synthetic resin, preferably a homo- or copolymer based on (meth)acrylic compounds; (b) 10-70 wt % of a pigment, preferably a titanium dioxide pigment; (c) 5-20 wt % of a mono- or polyvalent alcohol, preferably glycerin being preferred; (d) 5-30 wt % of carrier mixture composed of (i) a fatty acid with 12 to 32 carbon atoms or a salt of a fatty acid, with stearate being preferred, and (ii) at least one member selected from the group consisting of a polyolefin and an ester wax, possibly 5 to 15 wt % water; and (e) 0 to 10 wt % of conventional additives, such as defoaming agents, dyes, aroma substances, and preservatives. The correction material is solid at room temperature and has a viscosity between about 100 and about 150 cPa.s at 90.degree. C.

REFERENCES:
patent: 4808227 (1989-02-01), Yuasa et al.
patent: 4830670 (1989-05-01), Danyu
patent: 4992502 (1991-02-01), Loftin et al.
patent: 5236494 (1993-08-01), Kano

Affiliated with

Also associated with

Rating

Solid correction material does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2381027