摘要:
The instant invention relates to an inner liner formulation comprising a rosin ester with a low acid number and a butyl rubber, to a tire inner liner comprising said inner liner formulation, and to a method for providing an inner liner formulation, wherein the rosin ester has an acid number of at most 15 mgKOH/g.
摘要:
The instant invention relates to rubber compositions comprising silica, an organosilane having at least one cyclic and/or bridged alkoxy group and a rosin-containing material. The instant invention also relates to tires comprising such rubber compositions, to methods of preparation of such rubber compositions or tires thereof, and to the use of rosin-containing materials for improving the Mooney viscosity of rubbers comprising the same (e.g. in a tire).
摘要:
Disclosed are compositions which include an ethylene polymer derived from at least one polar monomer with one or more ester groups, which polymerize with ethylene, (e.g., a copolymer derived from ethylene and vinyl acetate or a copolymer derived from ethylene and n-butyl acrylate) and a rosin ester. The rosin ester can have a low hydroxyl number (e.g., a hydroxyl number six or five or less), a low acid number (e.g., an acid number of ten or less), a low PAN number (e.g., a PAN number of eight or less), or combinations thereof. The compositions can exhibit improved viscosity stability and/or color stability and/or a decreased amount of char particle formation upon thermal aging.
摘要:
A process for preparing a surfactant, useful for dispersing tackifier resins in aqueous media, comprises reacting an alphabeta-unsaturated carboxylic acid or anhydride, or an ester thereof, with a terpene- or hydrocarbon-based resin to form an adduct, then reacting the adduct with a polyalkylene polyol to yield the surfactant. In a related embodiment, the surfactant is subsequently functionalized. Also disclosed are surfactants prepared using a disclosed process; compositions comprising a disclosed surfactant and a tackifier resin; aqueous dispersions comprising a disclosed surfactant; tackifier resin and water; adhesive compositions comprising a disclosed aqueous dispersion and a polymer latex; and pressure sensitive adhesive overlays prepared using a disclosed adhesive composition.
摘要:
A process for preparing a resin composition comprises the use of a rosin as a reactant, wherein some of the rosin used in the resin-forming reaction is replaced with fatty acid. Phenolic compound and aldehyde may also be used as resin-forming components. The process allows the preparation of useful resin compositions, including inks, coatings or binders, for example inks for use in lithography.
摘要:
Reduced-rosin compositions of printing inks and the resinate binders therein, and the processes of preparation thereof, are described. In said compositions, a portion of the rosin normally used in the art is replaced by Monomer, and is further reacted with a,b?unsaturated carboxylic compound, alkaline metal salt, and solvent to produce the resinate binder product. Said resinate binder may then be formulated with a colorant to produce an ink, preferably for use in publication gravure.
摘要:
The invention relates to compositions useful as release agents containing saponified fatty and/or rosin acids, as well as methods of making and using the same.
摘要:
The invention relates to compositions and adhesives having good flexibility, good temperature resistance, good weathering resistance, good UV-resistance and good sandability, as well as methods of making and using the same.