C08F30/08

Polysiloxane monomer and method for preparing the same
11180614 · 2021-11-23 · ·

A compound represented by the formula (1) is described, which has a linear polysiloxane structure at the end, a polymerizable group at the other end, and a polyether group or a hydrophilic group as a side chain bounded to a linking group which is represented by -(L.sup.1).sub.a-CH-L.sup.2- in the formula (1) and exists between the polysiloxane structure and the terminal polymerizable group. The compound has excellent compatibility with a hydrophilic monomer, and the surface wettability of hydrogel obtained from the compound as a monomer is improved. Methods are also described for preparing the polysiloxane monomer compound, a polymer having a repeating unit derived from the polymerization at the (meth)acryl group of the polysiloxane monomer compound, and an ophthalmic device containing the polymer.

Functionalized resin having a polar linker

Polar silane linkers are provided that attach to resins to form silane-functionalized resins. The functionalized resins can be bound to hydroxyl groups on the surface of silica particles to improve the dispersibility of the silica particles in rubber mixtures. Further disclosed are synthetic routes to provide the silane-functionalized resins, as well as various uses and end products that benefit from the unexpected properties of the silane-functionalized resins. Silane-functionalized resins impart remarkable properties on various rubber compositions, such as tires, belts, hoses, brakes, and the like. Automobile tires incorporating the silane-functionalized resins are shown to possess excellent results in balancing the properties of rolling resistance, tire wear, and wet braking performance.

Functionalized resin having a polar linker

Polar silane linkers are provided that attach to resins to form silane-functionalized resins. The functionalized resins can be bound to hydroxyl groups on the surface of silica particles to improve the dispersibility of the silica particles in rubber mixtures. Further disclosed are synthetic routes to provide the silane-functionalized resins, as well as various uses and end products that benefit from the unexpected properties of the silane-functionalized resins. Silane-functionalized resins impart remarkable properties on various rubber compositions, such as tires, belts, hoses, brakes, and the like. Automobile tires incorporating the silane-functionalized resins are shown to possess excellent results in balancing the properties of rolling resistance, tire wear, and wet braking performance.

COATINGS WITH TUNABLE AMINE DENSITY
20220290005 · 2022-09-15 ·

Molecules or salts thereof are provided, having the structure in Formula I,

wherein n.sup.2 and n.sup.4 are the same or different and are independently 1, 2, or 3, and n.sup.3 is 1 to 20;
X is oxygen, nitrogen, or sulfur;
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are as described herein.

Methods are also provided for the synthesis of and use of the provided molecules in applications for diagnostic testing.

COATINGS WITH TUNABLE AMINE DENSITY
20220290005 · 2022-09-15 ·

Molecules or salts thereof are provided, having the structure in Formula I,

wherein n.sup.2 and n.sup.4 are the same or different and are independently 1, 2, or 3, and n.sup.3 is 1 to 20;
X is oxygen, nitrogen, or sulfur;
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are as described herein.

Methods are also provided for the synthesis of and use of the provided molecules in applications for diagnostic testing.

HIGHLY SEQUENCED COPOLYMER FOR DUAL-TONE PHOTORESISTS, RESIST COMPOSITION AND PATTERNING PROCESS THEREOF
20220252981 · 2022-08-11 ·

A resin including a highly sequenced copolymer is presented, and the preparation and application of its resist composition is presented. The resist has excellent performance and can promote the development of integrated circuits.

HIGHLY SEQUENCED COPOLYMER FOR DUAL-TONE PHOTORESISTS, RESIST COMPOSITION AND PATTERNING PROCESS THEREOF
20220252981 · 2022-08-11 ·

A resin including a highly sequenced copolymer is presented, and the preparation and application of its resist composition is presented. The resist has excellent performance and can promote the development of integrated circuits.

CHAIN SCISSION RESIST COMPOSITIONS FOR EUV LITHOGRAPHY APPLICATIONS

Chain scission resist compositions suitable for EUV lithography applications may include monomer functional groups that improve the kinetics and/or thermodynamics of the scission mechanism. Chain scission resists may include monomer functional groups that reduce the risk that leaving groups generated through the scission mechanism may chemically corrode processing equipment.

CHAIN SCISSION RESIST COMPOSITIONS FOR EUV LITHOGRAPHY APPLICATIONS

Chain scission resist compositions suitable for EUV lithography applications may include monomer functional groups that improve the kinetics and/or thermodynamics of the scission mechanism. Chain scission resists may include monomer functional groups that reduce the risk that leaving groups generated through the scission mechanism may chemically corrode processing equipment.

Particles, connecting material and connection structure

Particles that can suppress the occurrence of cracking or peeling during a thermal cycle in a connection part that connects two members to be connected are provided. The particles according to the present invention are particles used to obtain a connecting material for forming a connection part that connects two members to be connected, and the particles are used for forming the connection part such that thickness of the connection part after connection exceeds twice the average particle diameter of the particles before connection, or the particles have an average particle diameter of 0.1 μm or more and 15 μm or less, the particles have a 10% K value of 30 N/mm.sup.2 or more and 3000 N/mm.sup.2 or less, and the particles have a particle diameter CV value of 50% or less.