发明名称 Solid correction material
摘要 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 DEG C.
申请公布号 US5403872(A) 申请公布日期 1995.04.04
申请号 US19930167023 申请日期 1993.12.16
申请人 KORES HOLDING ZUG AG 发明人 KORESKA, PETER
分类号 C08K3/22;C08K5/09;C08L33/06;C09D10/00;(IPC1-7):C09D10/00;C09D5/00;C09D11/00 主分类号 C08K3/22
代理机构 代理人
主权项
地址