Abstract:
A carboxy-containing interpolymer in which some of the carboxy radicals are esterified and the remaining carboxy radicals are neutralized by reaction with a polyamino compound having one primary or secondary amino group is useful as an additive in lubricating compositions and fuels. The interpolymer is especially effective to impart desirable viscosity characteristics and anti-sludge properties to a lubricating oil.
Abstract:
N-3-Oxohydrocarbon-substituted acrylamides, especially diacetone acrylamide, react with aldehydes in alkaline media (usually aqueous) to form water-soluble compositions which contain hydroxyalkylated and/or alkoxyalkylated derivatives of said substituted acrylamides. Addition polymers of these water-soluble compositions may be prepared, especially as aqueous latices or as solutions in organic solvents. These addition polymers are useful in adhesives and coatings. In particular, the polymers may be combined with pigments and/or with alkaline reagents or aminoplast compositions to form paints and textile adhesives.
Abstract:
N-3-Oxohydrocarbon-substituted acrylamides, especially diacetone acrylamide, react with aldehydes in alkaline media (usually aqueous) to form water-soluble compositions which contain hydroxyalkylated and/or alkoxyalkylated derivatives of said substituted acrylamides. Addition polymers of these water-soluble compositions may be prepared, especially as aqueous latices or as solutions in organic solvents. These addition polymers are useful in adhesives and coatings. In particular, the polymers may be combined with pigments and/or with alkaline reagents or aminoplast compositions to form paints and textile adhesives.
Abstract:
Additive concentrates comprising hydrogenated alkenyl-arene-conjugated diene interpolymers and a non-ester type synthetic lubricating oil diluent are disclosed. Lubricating compositions prepared from these concentrates are also disclosed.
Abstract:
Fuel compositions for internal combustion engines containing Diels-Adler adducts of N-3-oxohydrocarbon acrylamides or N-3-hydroxyhydrocarbon acrylamides with conjugated diene compounds such as 1,3-butadiene, cyclopentadiene. The adducts also have utility as solubilizing agents, plasticizers, and ultraviolet absorbing additives for polymeric compositions.