Abstract: Certain phosphonate compounds useful as photoinitiators are provided herein.

Abstract: The present document discloses an organosilicon modified photoinitiator represented by the general formula (I): wherein, R1 and R2 are each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl C1-C3 alkyl; one of R3, R4, R5, R6, and R7 is SIL1-X, and the others are each independently selected from the group consisting of hydrogen, C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl C1-C3 alkyl, and halogen; X is a direct bond or C1-C12 alkylene; and SIL1 and SIL2 are each independently represented by the formula —SiR8R9R10 or (R?SiO3/2)a(R?2SiO2/2)b(R??3SiO1/2)c, wherein R8, R9 and R10 are each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl, and aryl C1-C3 alkyl, R?, R? and R?? each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, and phenyl C1-C3 alkyl, and a, b, and c are numbers that satisfy a?0, b?0, c>0, the ratio of a to c is from 0 to 10

Abstract: Compounds represented by the following Formula I: wherein: R1, R2, R3, R4, and R5 are the same or different and are selected from the group consisting of SIL1-X, hydrogen, C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, phenyl C1-C3 alkyl, and fluorine; X is optional, and if present is C1-C12 alkyl; SIL1 has the general formula: (R7SiO3/2)a(R72SiO2/2)b(R73SiO1/2)c wherein: R7 is selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, alkoxyl, phenyl, and phenyl C1-C3 alkyl; a is a positive number, b is 0 or a positive number, c is 0 or a positive number, b/a is from 0 to 100, and c/a is from 0 to 10, wherein at least one of R1, R2, R3, R4, and R5 is SIL1-X; and R6 is selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, phenyl, phenyl C1-C3 alkyl, trimethylphenol, and fluorine, a method to produce these compounds, and the use thereof as a photoinitiator.

Abstract: The present invention relates to a polyorganosiloxane and a moisture and radiation curable adhesive composition comprising the same, in particular, to a polyorganosiloxane and a moisture and radiation curable adhesive composition used in a liquid optical clear adhesive (LOCA) for handheld device and display (HHDD).

Abstract: The present invention relates to a polyorganosiloxane and a moisture and radiation curable adhesive composition comprising the same, in particular, to a polyorganosiloxane and a moisture and radiation curable adhesive composition used in a liquid optical clear adhesive (LOCA) for handheld device and display (HHDD).

Abstract: The present invention discloses a moisture and radiation curable adhesive composition and the use thereof, in particular, to a moisture and radiation curable adhesive composition used as a liquid optical clear adhesive (LOCA) for handheld device and display (HHDD).

Abstract: The present document discloses an organosilicon modified photoinitiator represented by the general formula (I): wherein, R1 and R2 are each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl C1-C3 alkyl; one of R3, R4, R5, R6, and R7 is SIL1-X, and the others are each independently selected from the group consisting of hydrogen, C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl C1-C3 alkyl, and halogen; X is a direct bond or C1-C12 alkylene; and SIL1 and SIL2 are each independently represented by the formula —SiR8R9R10 or (R?SiO3/2)a(R?2SiO2/2)b(R??3SiO1/2)c, wherein R8, R9 and R10 are each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, aryl, and aryl C1-C3 alkyl, R?, R? and R?? each independently selected from the group consisting of C1-C20 alkyl, C2-C8 alkenyl, C5-C8 cycloalkyl, and phenyl C1-C3 alkyl, and a, b, and c are numbers that satisfy a?0, b?0, c>0, the ratio of a to c is from 0 to 10

Abstract: Compounds useful as a photoinitiator and/or photosensitizer represented by the following formula (I): wherein R1 and R2 each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R1 and R2 form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or 6 carbon atoms, Si* represents an organopolysiloxane residue bonded via a silicon atom of this residue to the oxygen shown in formula (I), or a silane group SiR4R5R6, wherein R4, R5 and R6 each independently designates an alkyl group of 1 to 12 carbon atoms, a cycloalkyl group of 5 or 6 carbon atoms or an aryl group of 6 to 10 carbon atoms, and R3 designates a hydrogen atom or a group represented by the following formula (II) wherein R7 and R8 each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R7 and R8 form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or

Abstract: The present invention provides a compound represented by the following formula (I): wherein R1 and R2 each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R1 and R2 form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or 6 carbon atoms, Si* represents an organopolysiloxane residue bonded via a silicon atom of this residue to the oxygen shown in formula (I), or a silane group SiR4R5R6, wherein R4, R5 and R6 each independently designates an alkyl group of 1 to 12 carbon atoms, a cycloalkyl group of 5 or 6 carbon atoms or an aryl group of 6 to 10 carbon atoms, and R3 designates a hydrogen atom or a group represented by the following formula (II) wherein R7 and R8 each independently designates an alkyl group of 1 to 12 carbon atoms or a cycloalkyl group of 5 or 6 carbon atoms or R7 and R8 form together with the carbon atom to which they are attached a cycloaliphatic ring of 5 or 6 carbon atoms, an

Abstract: The present invention relates to a composition designed to be a release agent applied to the surface of a molding apparatus and method of using the composition in molding operations. The composition includes a siloxane composition, hydrophilic matting particles, a cross linking agent, a binding agent having hydrophobic and hydrophilic characteristics. The composition may optionally include a carrier. The composition is designed to be applied to the surface of a mold, allowing for repeated use without the need for re-applying the composition between uses.

Abstract: The present invention relates to a composition designed to be a release agent applied to the surface of a molding apparatus and method of using the composition in molding operations. The composition includes a siloxane composition, hydrophilic matting particles, a cross linking agent, a binding agent having hydrophobic and hydrophilic characteristics. The composition may optionally include a carrier. The composition is designed to be applied to the surface of a mold, allowing for repeated use without the need for re-applying the composition between uses.