Abstract: A mixture curable to provide an intumescent coating material. The mixture comprises a silane-terminated polymer, a cross-linker for curing the silane-terminated polymer, an epoxy resin, a cross-linker for curing the epoxy resin, and an intumescent package.

Abstract: A silicone tie coat for bonding thermal insulation material to a substrate useable subsea. The silicone tie coat is the reaction product of a mixture comprising polydiorganosiloxane polymer and an organohydrogensiloxane crosslinker, wherein the reaction is catalyzed by a metallic catalyst. The silicone tie coat has a thickness of at least about 20 ?m.

Abstract: A silicone tie coat for bonding thermal insulation material to a substrate useable subsea. The silicone tie coat is the reaction product of a mixture comprising polydiorganosiloxane polymer and an organohydrogensiloxane crosslinker, wherein the reaction is catalyzed by a metallic catalyst. The silicone tie coat has a thickness of at least about 20 ?m.

Abstract: A mixture curable in the presence of a suitable metallic catalyst to provide an intumescent coating material. The mixture comprises: a siloxane polymer; a cross-linker for cross-linking the siloxane polymer; filler, wherein the filler comprises char reinforcing filler; and an intumescent ingredient. The intumescent ingredient comprises a phosphorus containing compound or a composition comprising a phosphorus containing compound. The mixture comprises 5 to 20% by weight of the phosphorus containing compound or composition comprising a phosphorus containing compound. The intumescent ingredient comprises 10 to 40% by weight expandable graphite.

Abstract: A mixture curable in the presence of a metallic catalyst to provide a material for thermally insulating a substrate useable subsea. The mixture comprises from 55 to 99% by weight of a norbornene monomer and a water insoluble polymer filler. The water insoluble polymer filler comprises polystyrene or polypropylene, or derivatives thereof.

Abstract: A mixture curable to provide an intumescent coating material. The mixture comprises a silicone polymer, a cross-linker, a diluent and an intumescent ingredient. The mixture comprises at least 50% by weight of the intumescent ingredient.

Abstract: A mixture curable to provide a fibre reinforced coating material for protecting a substrate. The mixture comprises a phenolic resin or a polyfurfuryl alcohol resin, a hardener, a thixotropic additive, and fibres.

Abstract: A mixture curable to provide an intumescent coating material. The mixture comprises a silane-terminated polymer, a cross-linker for curing the silane-terminated polymer, an epoxy resin, a cross-linker for curing the epoxy resin, and an intumescent package.

Abstract: A mixture curable in the presence of a metallic catalyst to provide a material for thermally insulating a substrate useable subsea. The mixture comprises from 55 to 99% by weight of a norbornene monomer and a water insoluble polymer filler. The water insoluble polymer filler comprises polystyrene or polypropylene, or derivatives thereof.

Abstract: A mixture curable in the presence of a suitable metallic catalyst to provide an intumescent coating material. The mixture comprises: a siloxane polymer; a cross-linker for cross-linking the siloxane polymer; filler, wherein the filler comprises char reinforcing filler; and an intumescent ingredient. The intumescent ingredient comprises a phosphorus containing compound or a composition comprising a phosphorus containing compound. The mixture comprises 5 to 20% by weight of the phosphorus containing compound or composition comprising a phosphorus containing compound. The intumescent ingredient comprises 10 to 40% by weight expandable graphite.

Abstract: A mixture curable to provide an intumescent coating material. The mixture comprises a silicone polymer, a cross-linker, a diluent and an intumescent ingredient. The mixture comprises at least 50% by weight of the intumescent ingredient.

Abstract: A thermal insulation structure for a substrate for use subsea, and a method of providing a thermal insulating structure. The structure comprises: an inner layer and an outer layer. The inner layer is the reaction product of a first part and a second part, wherein the weight ratio of the first part to the second part is from about 15:1 to 1:1. The first part comprises any of alkenyldialkyl terminated polydialkylsiloxane, alkenyldialkyl terminated polydialkylalkenylmethylsiloxane or mixtures thereof, which will individually or collectively have a viscosity of from 250 to 10000 mPa·s at 25° C., and a hydrosilylation catalyst. The second part comprises a mixture of organohydrogensiloxane having two Si—H bonds per molecule and organohydrogensiloxane having at least three Si—H bonds per molecule. The outer layer is the reaction product of a first part and a second part, wherein the weight ratio of the first part to the second part is from about 15:1 to 1:1.

Abstract: A silicone tie coat for bonding thermal insulation material to a substrate useable subsea. The silicone tie coat is the reaction product of a mixture comprising polydiorganosiloxane polymer and an organohydrogensiloxane crosslinker, wherein the reaction is catalyzed by a metallic catalyst. The silicone tie coat has a thickness of at least about 20 ?m.

Abstract: A thermal insulation structure for a substrate for use subsea, and a method of providing a thermal insulating structure. The structure comprises: an inner layer and an outer layer. The inner layer is the reaction product of a first part and a second part, wherein the weight ratio of the first part to the second part is from about 15:1 to 1:1. The first part comprises any of alkenyldialkyl terminated polydialkylsiloxane, alkenyldialkyl terminated polydialkylalkenylmethylsiloxane or mixtures thereof, which will individually or collectively have a viscosity of from 250 to 10000 mPa·s at 25° C., and a hydrosilylation catalyst. The second part comprises a mixture of organohydrogensiloxane having two Si—H bonds per molecule and organohydrogensiloxane having at least three Si—H bonds per molecule. The outer layer is the reaction product of a first part and a second part, wherein the weight ratio of the first part to the second part is from about 15:1 to 1:1.

Abstract: A fire resistant syntactic foam material, the material comprising the reaction product of a reaction mixture including a resole cold curing phenolic resin and incorporating a plurality of hollow spheres, the reaction mixture also including a solution of a partial phosphate ester, a low viscosity phosphate plasticiser, a reinforcing filler and a particulate filler.

Abstract: An intumescent coating material, the material comprising first and second parts mixable together so that the material will cure by an addition reaction in the presence of a metallic catalyst. The first part including a polydiorganosiloxane polymer having at least two unsaturated groups per molecule. The first part also including the metallic catalyst and a reinforcing filler. The second part including an organohydrogensiloxane crosslinker described by formula R13Si(OSiR22)x(OSiMeH)yOSiR13, where each R2 is independently selected from saturated hydrocarbon radicals comprising from 1 to 10 carbon atoms or aromatic hydrocarbon radicals and each R1 is independently selected from hydrogen or R2, x is zero or an integer and y is an integer. The organohydrogensiloxane has at least three Si—H bonds per molecule.

Abstract: A method of forming a buoyancy providing component, the method comprising locating a plurality of macrospheres in a mould, providing a composition including DCPD (dicyclo pentadiene) resin, a ruthenium or osmium catalyst, and a plurality of microspheres, dispensing the composition in liquid form into the mould to encapsulate the macrospheres, and allowing the mixture to set in the mould.

Abstract: A tie coat structure comprising a plurality of layers. A first of the layers comprises a thermoplastic polymer. A second of the layers comprises glass. A third of the layers comprises silicone. The second layer is provided between the first and third layers.

Abstract: A method of forming a buoyancy providing component, the method comprising locating a plurality of macrospheres in a mould, providing a composition including DCPD (dicyclo pentadiene) resin, a ruthenium or osmium catalyst, and a plurality of microspheres, dispensing the composition in liquid form into the mould to encapsulate the macrospheres, and allowing the mixture to set in the mould.

Abstract: A fire resistant syntactic foam material, the material comprising the reaction product of a reaction mixture including a resole cold curing phenolic resin and incorporating a plurality of hollow spheres, the reaction mixture also including a solution of a partial phosphate ester, a low viscosity phosphate plasticiser, a reinforcing filler and a particulate filler.