C08K2003/2265

Electromagnetic wave suppression sheet
11161947 · 2021-11-02 · ·

Provided is an electromagnetic wave suppression sheet that contains from 400 to 600 parts by weight of a metal magnetic powder having an oxidized coating film formed on a surface thereof, from 1 to 15 parts by weight of a chelating agent, and from 1 to 10 parts by weight of an anti-aging agent, per 100 parts by weight of chlorinated polyethylene.

IONOMER RESIN, RESIN SHEET, AND LAMINATED GLASS

The present invention relates to an ionomer resin, comprising a (meth)acrylic acid unit (A), a neutralized (meth)acrylic acid unit (B) and an ethylene unit (C), wherein a total content of the unit (A) and the unit (B) is 6 to 10% by mole based on all monomer units constituting the ionomer resin, and the content of a transition metal in the ionomer resin is 0.01 to 100 mg/kg.

Ceramic coatings containing particles
11753518 · 2023-09-12 · ·

The present disclosure relates to ceramic coatings containing particles for use in smelting devices and to methods of making ceramic coatings containing particles for use in smelting devices. More particularly, the disclosure relates to ceramic coatings comprising particles for improved heat reflection and durability of the ceramic coating.

COATED OILFIELD OPERATIONAL COMPONENTS AND METHODS FOR PROTECTING AND EXTENDING THE SERVICE LIFE OF OILFIELD OPERATIONAL COMPONENTS
20230173539 · 2023-06-08 ·

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

METHODS FOR PROVIDING FLEXIBLE AND/OR ELASTIC COATINGS ON OILFIELD OPERATIONAL COMPONENTS
20230182170 · 2023-06-15 ·

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Methods for providing flexible and/or elastic coatings on oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Methods for preparing coating compositions for protecting oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

REINFORCING THERMAL RADIATION COATING AND APPLICATION, AND RADIANT HEAT EXCHANGE APPARATUS USING SAME
20230357581 · 2023-11-09 ·

Disclosed area reinforcing thermal radiation coating and application and a radiant heat exchange apparatus using the same. The reinforcing thermal radiation coating comprises a reinforcing material component, a black material component and a binder. The reinforcing material component is silicon and/or boron. The coating can be applied to a surface of a metal material for use as a coating film. A radiant heat exchange apparatus comprises a first metal radiant plate and a heat exchange core plate formed by a second metal radiant plate and a heat transfer core plate. The coating can form a coating film on the surface of a metal material, which can greatly improve the absorptivity and emissivity of the surface of the metal material. The apparatus can be used for cooling and heating and can work for cooling in a hot and humid environment without dew condensation and also has a high cooling capacity.

ADDITIVE STABILIZATION

There is provided a process for stabilizing additive concentrates comprising or consisting of one or more additives in dialkylsilanol terminated polydiorganosiloxane polymers for use in condensation curable organosiloxane compositions. Processes for making condensation curable organosiloxane compositions incorporating the additive concentrates as well as the use of the stabilized additive concentrates in condensation cure organosiloxane compositions are also described. The stabilizer used is a polydialkylsiloxane having the general formula: R.sup.3.sub.3—Si—O—((R.sup.2).sub.2SiO).sub.d—Si—R.sup.3.sub.3 where R.sup.2 is an alkyl or phenyl group, each R.sup.3 group may be the same or different and are selected from R.sup.2 alkenyl or alkynyl groups and the average value of d is between 7 and 20, in an amount of from 0.5 to 5 wt. % of the composition.