The Product PDF. Carbomer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer, gelling agent, or suspension agent. Carbomer 940 is cross linked with ethers of pentaerythritol, and is used primarily in systems where sparkling clarity or a sharp viscosity response is required. Carbomer 940 will impart unbelievalbe softness and glide, comparable to the glycols, when added to your formulations.
Helen Keller graduated from Radcliffe College in 1904, with honors. By the time Helen was 24 she had graduated college with a Bachelor of Arts (BA) degree.
Helen Keller. Introduction. Helen Keller was an author, lecturer, and crusader for the handicapped. Born physically normal in Tuscumbia, Alabama, Keller lost her sight and hearing at the age of nineteen months to an illness now believed to have been scarlet fever. Five years later, on the advice of Alexander Graham Bell, her parents applied to the Perkins Institute for the Blind in Boston for a teacher, and from that school hired Anne Mansfield Sullivan.