C08K5/5419

Non-polar ethylene-based polymer compositions for encapsulant films

An encapsulant film is made from a composition comprising (A) a non-polar ethylene-based polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a compound of Structure I wherein R.sub.1-R.sub.6 each is independently selected from the group consisting of hydrogen, a C.sub.1-C.sub.8 hydrocarbyl group, a C.sub.1-C.sub.36 substituted hydrocarbyl group, and combinations thereof. ##STR00001##

High heat-resistant composition and method of manufacturing three-dimensional substrate using the same

A heat-resistant composition including: a binder resin including at least two of a silicone-modified polyester resin, a siloxane compound, or a silanol compound; a pigment including at least two of iron cobalt chromite black spinel (ICCB), copper chromite black spinel (CCB), iron chromite manganese (ICM), or carbon black; and a catalyst.

High heat-resistant composition and method of manufacturing three-dimensional substrate using the same

A heat-resistant composition including: a binder resin including at least two of a silicone-modified polyester resin, a siloxane compound, or a silanol compound; a pigment including at least two of iron cobalt chromite black spinel (ICCB), copper chromite black spinel (CCB), iron chromite manganese (ICM), or carbon black; and a catalyst.

Crosslinked molded article and production method thereof

The present invention provides a crosslinked molded article having a lower compression set; and a method for producing a crosslinked molded article by injection molding, the method enabling shortening of one cycle in injection molding, the method being suitable for obtaining a crosslinked molded article having a lower compression set. The present invention relates to a method for producing a crosslinked molded article, comprising melt-kneading a polymer composition containing a polymer having a terminal double bond, a hydrosilyl group-containing compound (Y) having at least two hydrosilyl groups per molecule, a platinum-based catalyst (Z) for hydrosilicon crosslinking, and a reaction inhibitor (D), subjecting the polymer composition to injection molding in a mold, performing primary crosslinking in the mold, removing the primary-crosslinked molded article from the mold, and then performing secondary crosslinking in a heat medium.

Crosslinked molded article and production method thereof

The present invention provides a crosslinked molded article having a lower compression set; and a method for producing a crosslinked molded article by injection molding, the method enabling shortening of one cycle in injection molding, the method being suitable for obtaining a crosslinked molded article having a lower compression set. The present invention relates to a method for producing a crosslinked molded article, comprising melt-kneading a polymer composition containing a polymer having a terminal double bond, a hydrosilyl group-containing compound (Y) having at least two hydrosilyl groups per molecule, a platinum-based catalyst (Z) for hydrosilicon crosslinking, and a reaction inhibitor (D), subjecting the polymer composition to injection molding in a mold, performing primary crosslinking in the mold, removing the primary-crosslinked molded article from the mold, and then performing secondary crosslinking in a heat medium.

Fabric care composition comprising silicone materials

The present invention relates to fabric care compositions comprising a silicone based material cured via a condensation cure chemistry, and at least one fabric care ingredient, in an acceptable medium. Also disclosed is a process to prepare the fabric care compositions and uses of said fabric care compositions.

Fabric care composition comprising silicone materials

The present invention relates to fabric care compositions comprising a silicone based material cured via a condensation cure chemistry, and at least one fabric care ingredient, in an acceptable medium. Also disclosed is a process to prepare the fabric care compositions and uses of said fabric care compositions.

Polyolefin compositions for photovoltaic encapsulant films

This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.

Polyolefin compositions for photovoltaic encapsulant films

This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.

POLYURETHANE-BASED COMPOSITE MATERIAL PRODUCTION METHOD, POLYURETHANE-BASED COMPOSITE MATERIAL, AND MATERIAL FOR DENTAL CUTTING
20230088142 · 2023-03-23 ·

To produce a cured body excellent in strength, water resistance, and uniformity, provided is a method of producing a polyurethane-based composite material, including: a polyaddition reaction step of performing a polyaddition reaction in a first raw material composition containing a radically polymerizable monomer (B) free from causing a polyaddition reaction with any of a radically polymerizable diol compound (a1) and a diisocyanate compound (a2), to thereby form a polyurethane component (A) having a number average molecular weight of from 1,500 to 5,000; a second raw material composition-preparing step of preparing a second raw material composition containing the component A, the component B, a radical polymerization initiator, and a filler; and a radical polymerization step of performing radical polymerization using the second raw material composition after completion of the polyaddition reaction step and the second raw material composition-preparing step, wherein a ratio R represented by the following equation 1 is from 20 mass % to 80 mass %: Equation 1 R=100×B/[a1+a2+A+B], where a1, a2, A, and B represent the contents (parts by mass) of the component a1, the component a2, the component A, and the component B in the second raw material composition.