A debondable adhesive composition comprising (A) the hydrosilation reaction product of the reaction between the vinyl groups on 1,3,5,7-tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane and the terminal Si—H hydrogens on a silane or siloxane having terminal Si—H hydrogens, (B) a cross-linker for the hydrosilation reaction product, and (C) a metal catalyst and/or a radical initiator is provided.

A photocurable composition includes (A) a photocurable monomer and (B) a silicon-containing monomer or oligomer thereof, the silicon-containing monomer being represented by Formula 1

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Cyclopentadienyl platinum complexes bearing ethylenic unsaturation are efficient photocatalysts for hydrosilylation of compounds containing aliphatic carbon-carbon multiple bonds, while exhibiting extended dark time, and are particularly useful in addition-curable organopolysiloxane compositions.

To provide a radiation-curable silicone composition which provides a cured product whose odor is decreased, particularly is odorless, and has excellent curability and releasing properties. A radiation-curable silicone composition including the following components (A) and (B): (A) an epoxy group-containing cation-polymerizable organopolysiloxane which is represented by the following average composition formula (1): R.sup.1.sub.aR.sup.2.sub.bSiO.sub.(4-a-b)/2 (1) and (B) an iodonium salt having a cation moiety represented by the following general formula (2) in an effective amount to cure said component (A), [(R.sup.3)—I—(R.sup.3)].sup.+ (2) wherein R.sup.3 is, independently of each other, a substituted or unsubstituted monovalent aromatic hydrocarbon group having 15 to 26 carbon atoms, wherein said component (A) may be accompanied by any other compounds volatilizing during heating at 105 degrees C. for 3 hours, a content of said compounds is at most 2.0 mass %, based on a total amount of component (A) and said compound.

Crosslinkable compositions, crosslinked compositions, articles containing these compositions, and methods of making the articles are provided. The crosslinkable compositions, which include two (meth)acrylate copolymers plus a tackifier, are used to form the crosslinked compositions upon exposure to ultraviolet radiation. The crosslinked compositions can function as pressure-sensitive adhesives. The crosslinkable compositions are well suited for use with hot melt processing methods.

The present invention generally provides implantable articles and methods of forming implantable articles from a crosslinked ultrahigh molecular weight polyethylene (“UHMWPE”) blend stabilized with Vitamin E. The crosslinked UHMWPE blend may be prepared by combining the UHMWPE material and vitamin E prior to irradiating the UHMWPE blend with electron beam radiation at a sufficient radiation dose rate to induce crosslinking. The crosslinked UHMWPE blend may be incorporated into a variety of implants, and in particular, into endoprosthetic joint replacements

A method of treating infection and/or inflammation in a subject includes steps of providing a polyester biomaterial comprising diol monomers and at least first carboxylate monomers, wherein the first carboxylate monomers are itaconate; and administering the polyester biomaterial to the subject. The polyester biomaterial can be in the form of a biomimetic, and characterized by hydrolytic degradability. The polyester biomaterial may further include second carboxylate monomers. The biomaterial can be poly(itaconate-co-citrate-co-octanediol).

A composition for a window film includes a siloxane resin represented by Formula 1, 4 or 7, or a mixture thereof, and an initiator. A flexible window film is manufactured using the same, and has a pencil hardness of about 7H or higher, a radius of curvature of about 5.0 mm or less, and a difference in yellow index before and after irradiation (ΔY.I.) of about 5.0 or less. A flexible display includes the flexible window film.
(R.sup.1SiO.sub.3/2).sub.x(R.sup.2R.sup.3SiO.sub.2/2).sub.y  Formula 1
(R.sup.1SiO.sub.3/2).sub.x(R.sup.9SiO.sub.3/2).sub.z  Formula 4
(R.sup.1SiO.sub.3/2).sub.x(R.sup.2R.sup.3SiO.sub.2/2).sub.y(R.sup.9SiO.sub.3/2).sub.z  Formula 7

The disclosure relates to an organic-inorganic hybrid (OIH) polymeric composition and related methods for forming the same. The disclosure also relates to a polymeric composition as disclosed herein and related methods for forming the same. The OIH polymeric composition and the polymeric composition can be formed by UV-irradiating a corresponding composition including a Michael-addition (MA) acceptor compound, a Michael-addition (MA) donor compound, a silane compound, when present, and a photo-latent base initiator to form a corresponding base catalyst and catalyze the reactions forming the networked polymer. The OIH polymeric composition and the polymeric composition can be used as a coating on any of a variety of substrates or as an interlayer in an additive manufacturing process.

The present invention relates to radiation or dual radiation/moisture curable compositions based on (meth)acrylate- and silane-terminated polyorganosiloxanes that can be used as 3D printing materials and provide isotropic and elastomeric properties. The invention further relates to the use thereof as 3D printing materials and printing methods using said compositions.