Abstract:
Masterbatch comprising a dimeric and/or trimeric cyclic ketone peroxide dispersed in a polymeric matrix with a porosity, expressed as percentage of voids on the volume of the matrix, of 0.1-80 vol %, wherein said masterbatch comprises, per 100 g of polymeric matrix, 1-30 g dimeric and/or trimeric cyclic ketone peroxide and less than 0.20 g saturated hydrocarbons with 17-51 carbon atoms.
Abstract:
The present invention generally relates to vulcanization compositions used to vulcanize elastomeric articles, where the vulcanization compositions have reduced allergenic potential as compared to elastomeric articles formed using vulcanization compositions having non-fugitive accelerators. The present invention also relates to elastomeric articles formed using the vulcanization compositions. The invention further relates to methods for making a reduced-allergenicity vulcanization composition, and to methods for using the vulcanization compositions to vulcanize elastomeric articles.
Abstract:
Disclosed herein is a reinforced composition comprising: 55 to 80 wt % of a compatibilized blend of a polyphthalamide and a poly(phenylene ether) wherein said compatibilized blend is formed from a mixture of polyphthalamide and poly(phenylene ether) in a ratio of between 1.5:1 and 7.0:1, and a functionalizing agent in an amount sufficient to effect compatibilization; and 20 to 45 wt % of a nylon glass fiber, wherein the composition contains less than 0.1 wt % of phosphinates and less than 0.1 wt % of impact modifiers and weight percent is based on the total weight of the composition.
Abstract:
The present disclosure relates to thermoplastic compositions, methods of making thermoplastic compositions, and articles made from thermoplastic compositions. The disclosed compositions comprise a polycarbonate polymer and a triacylglyceride release agent. In an embodiment, a thermoplastic composition comprising: a melt polycarbonate polymer; and 0.01 to 0.05 weight percent of a release agent based on the total weight of the composition, wherein the release agent comprises triacylglyceride, and wherein the composition is free of stearyl stearate, glycerol monostearate, and pentaerythrityl tetrastearate.
Abstract:
The present invention relates to new improved adhesives for binding books and related articles and the production of such adhesives. In particular, the adhesives have reduced content of monomeric diisocyanates or no monomeric diisocyanate content.
Abstract:
A rubber material, in particular for wiper blades of windshield wipers or for automotive tires, is described, containing at least one grade of rubber, at least one filler and processing adjuvants. Of at least one of the grades of rubber present, the rubber material contains a first and a second fraction which differ in viscosity in the unvulcanized state.
Abstract:
Provided is a curable organopolysiloxane composition for forming a film capable of uniform and thin film formation, and a method of manufacturing an organopolysiloxane cured film using the same. The curable organopolysiloxane composition for forming a film, comprises: a curing reactive organopolysiloxane, a curing agent, and one or more type of organic solvent selected from (D1) organic polar solvents, (D2) low molecular weight siloxane solvents, and (D3) halogen solvents, or a mixed solvent thereof. The viscosity of the entire composition measured at a shear rate of 0.1 (s−1) at 25° C. is 100,000 mPa·s or less, the viscosity of the entire composition measured at a shear rate of 10.0 (s−1) is within a range of 5 to 10,000 mPa·s, and a thixotropic ratio thereof is 25.0 or less.
Abstract:
A curable resin composition includes 10 wt % to 70 wt % of at least one moisture curable resin, 10 wt % to 50 wt % of a plasticizer having a Brookfield viscosity of less than 25 cP at 23° C., and 0.1 wt % to 5 wt % of a non-tin catalyst. A method for producing a curable resin composition includes mixing 10 wt % to 70 wt % of at least one moisture curable resin, 10 wt % to 50 wt % of a plasticizer, and 0.1 wt % to 5 wt % of a non-tin catalyst.
Abstract:
The present invention provides all liquid, two-component foam forming compositions for forming fire-resistant rigid polyurethane foams comprising a chlorine-free liquid flame retardant (FR) additive. The compositions comprise a polyisocyanate component and, as a separate component, a polyol component of a blend of one or more high hydroxyl functional aromatic polyester polyols and one or more low hydroxyl functional aromatic polyester polyols, a novolac polyether polyol, a trimerization catalysts, a liquid FR additive, preferably, one FR additive, more preferably, a halogen free FR additive, and water, or water and a physical blowing agent as a blowing agent. The low hydroxyl functional aromatic polyester polyols enable the provision of readily processible, all liquid polyol components having a low viscosity as well as ASTM E84A Class A rated rigid polyurethane foams.
Abstract:
A coating composition for application to a substrate utilizing a high transfer efficiency applicator. The coating composition includes a carrier, a binder, a corrosion inhibiting pigment. The coating composition has an Ohnesorge number (Oh) of from about 0.01 to about 12.6. The coating composition has a Reynolds number (Re) of from about 0.02 to about 6,200. The coating composition has a Deborah number (De) of from greater than 0 to about 1730.