Abstract: The present invention relates to a composition comprising a polymer which comprises poly(lactic acid) and an additive which comprises dipentaerythritol, wherein the weight percentage of the polymer is from 80 to 99.5%, and the weight percentage of the additive is from 0.5 to 20%. It also relates to the use of dipentaerythritol as a nucleating agent for polymers comprising poly(lactic acid); to a process for the preparation of moulded article from the composition comprising the polymer which comprises poly(lactic acid) and an additive which comprises dipentaerythritol; and to an injection moulded article made therefrom.

Abstract: Amino-functionalized linear and cyclic oligosiloxanes, which have at least two silicon and two oxygen atoms as well as an organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized linear and cyclic oligosiloxanes are also disclosed.

Abstract: The present invention relates to a compound of formula (I): and also to the process for preparing same, and to the uses thereof. The present invention also relates to the polyurethanes obtained from the compounds of formula (I), and also to the uses of said polyurethanes.

Abstract: A composition, especially a cosmetic composition, in particular for making up and/or caring for keratin materials, including at least one aqueous phase gelled with at least one hydrophilic gelling agent; and at least one oily phase gelled with at least one lipophilic gelling agent chosen from organopolysiloxane elastomers; said phases forming therein a macroscopically homogeneous mixture. The composition also includes a dispersion of solid aggregates, said aggregates being formed from 10% to 80% by weight of wax(es), relative to their total weight. Also disclosed is a process for preparing such a composition.

Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.

Abstract: The present invention relates to a treatment agent for treating fibers, the treatment agent comprising a condensation product of a liquid composition comprising at least one selected from the group consisting of a polysiloxane compound having a hydrolyzable functional group or a condensable functional group and a hydrolyzate of the polysiloxane compound having a hydrolyzable functional group.

Abstract: A glassy adhesive including a composition containing at least: a polysilazane compound having structures represented by the following formulae (A-1) and (A-2) and not containing a hydrosilyl group; and a curing catalyst, where a mole ratio of the component (A-1) to the component (A-2), which is (A-1):(A-2), is within a range of 3:7 to 7:3, the composition has a non-volatile content of 50 mass % or more, when the composition being heated at 105° C. for 3 hours, and the curing catalyst is at least one selected from the group consisting of an organic acid, a simple substance of a d block element belonging to the fourth period of the periodic table, a platinum group element, and an amphoteric element, and a compound containing the element. This provides an adhesive that is low-cost, has high UV resistance, and in which cracks and so forth do not occur even after a reflow process.

Abstract: Liquid polymer and inverse emulsion compositions comprising: one or more hydrophobic liquids having a boiling point at least about 100° C.; one or more acrylamide-(co)polymers; one or more emulsifier surfactants; one or more inverting surfactants; and one or more siloxane polyether compounds. When the composition is inverted in an aqueous solution, it provides an inverted solution having a filter ratio using a 1.2 micron filter (FR1.2) of about 1.5 or less.

Abstract: [Problem] To provide a polysiloxanecapable of forming a cured film of a thick film with high heat resistance, a composition comprising the polysiloxane, and a method of manufacturing a cured film using the composition. [Means for Solution] To provide a polysiloxane comprising a repeating unit represented by the following formula (Ib), wherein R2 is each independently hydrogen, alkyl, aryl, alkenyl, and the like, a composition comprising the polysiloxane, and a method of manufacturing a cured film using the composition.

Abstract: A composition having: 30% to 35% by weight of a first polydimethylsiloxane having vinyl moieties, wherein at least 0.10% by weight of the first polydimethylsiloxane is attributed to the vinyl moieties; 20% to 25% by weight of a second polydimethylsiloxane having vinyl moieties, wherein at least 0.20% by weight of the second polydimethylsiloxane is attributed to the vinyl moieties; 7% to 10% by weight of a third polydimethylsiloxane having hydroxyl moieties, wherein at least 2.0% by weight of the third polydimethylsiloxane is attributed to the hydroxyl moieties; 22% to 35% by weight fumed silicon dioxide, wherein the fumed silicon dioxide has a surface area of at least 150 square meters per gram; 0.15% to 0.5% by weight active boron; and 0.25% to 1.00% by weight active peroxide.

Abstract: Process for producing SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers comprising repeating (AB) units, comprising pretreating acidified, end-equilibrated ?,?-diacetoxypolydimethylsiloxanes with a base and reacting the ?,?-diacetoxypolydimethylsiloxanes resulting therefrom with polyether diols in the presence of a solid, liquid or gaseous base, optionally using inert solvents.

Abstract: This organopolysiloxane composition, when cured at room temperature by moisture in the atmosphere, provides a silicone rubber cured product having good self-adhesiveness to a magnesium alloy. The organopolysiloxane composition contains (A) an organopolysiloxane having a hydroxy group and/or a hydrolysable silyl group at both ends of the molecular chain, (B) an organic silicon compound other than (A) and (C), having at least three hydrolysable groups bonded to a silicon atom per molecule, and/or a partial hydrolysis-condensation product thereof, and (C) a silane coupling agent having a specific molecular structure having a carboxylic acid silyl ester bond. Furthermore, a novel compound, having an alkoxysilyl group and a carboxylic acid silyl ester group per molecule, can have improved adhesiveness/bonding properties with respect to a base material due to the effect of carboxylic acid after hydrolysis thereof.

Abstract: In some aspects, the present disclosure pertains to multi-arm polymers that comprise a core and a plurality of polymer segments having a first end that is covalently attached to the core and (a) a second end comprising a moiety that comprises a reactive end group, wherein the polymer segments comprise one or more hydrophilic aprotic NMP-polymerizable monomers, and wherein the reactive multi-arm polymer comprises nitroxide radicals or (b) a second end comprising a moiety that comprises an alkoxyamine group, wherein the core is a polyol residue, and wherein the polymer segments comprise one or more NMP-polymerizable monomers. In some aspects, the present disclosure pertains to a multifunctional alkoxyamine molecule comprising a core and a plurality of alkoxyamine groups covalently attached to the core, wherein the core is a polyol residue.

Abstract: The present invention provides a siloxane compound having a novel structure, the compound not being reactive with a polyamic acid which is a polyimide precursor. In addition, provided is a polyimide precursor composition having improved storage stability by adding the siloxane compound as an enhancer for adhesion between a polyimide and a substrate made of an inorganic material. According to the present invention, provided is a multifunctional polyimide film having improved adhesiveness with a substrate made of an inorganic material while having improved optically isotropic characteristics and reduced residual stress characteristics with respect to a substrate.

Abstract: A pipe- or tube-shaped article having an innermost layer, wherein the innermost layer has a thickness of 0.001 to 100 mm and comprises a polyolefin composition comprising a) a propylene-ethylene copolymer, wherein the amount of repeat units derived from ethylene is 1 to 20 wt % based on the weight of the propylene-ethylene copolymer and wherein the propylene-ethylene copolymer has a density of at most 0.9 g/cm3 as determined by ASTM D1505 and b) an olefin polymer selected from high-density polyethylene (HDPE), linear low density polyethylene (LLDPE), polypropylene (PP) and combinations thereof.

Abstract: One-part room-temperature curable compositions (RTV-1 compositions) based on organosilicon compounds are less toxic compared to conventional compositions containing organotin compounds and, at the same time, have excellent curing properties, a skin formation time which allows proper handling and tooling, and excellent storage stability. The compositions contain: at least one organosilicon compound containing condensable groups; at least one curing agent having the formula R?Si(OOCR?)3, wherein R? is C3-C6 alkyl, and R? is C1-C6 alkyl; at least one organotitanium compound curing catalyst; and at least one filler.

Abstract: To provide a siloxane polymer containing a silsesquioxane unit and a chain siloxane unit in the main chain and having a reactive group. A siloxane polymer containing a repeating unit represented by Formula (1): R0's independently represent C6-20 aryl or C5-6 cycloalkyl; R1 independently represent a hydrogen atom, C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, or C1-40 alkyl; R2, R4, and R6 independently represent C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, or C1-40 alkyl; R3 represents a monovalent group having a reactive group; R5's independently represent C6-20 aryl, C5-6 cycloalkyl, C7-40 arylalkyl, C1-40 alkyl, or C1-20 alkoxy; y1, y2, and z are an integer of 0 to 30; g? is 0 or 1; and, in the case of y1=y2=z=0, at least one terminal is the group represented by Formula (2).

Abstract: Methods and compositions for preventing or reducing hair frizz. The compositions are anhydrous and comprise at least one polysiloxane fluid component selected from an amodimethicone and a polysiloxane component comprising a plurality of hindered amine side chains. The compositions also comprise a silicone-compatible, volatile liquid carrier component, preferably selected from a low molecular weight, volatile siloxy component; a hydrocarbon; and an alcohol. The compositions are preferably serums or fluids, and are suitable for use in a conditioner, as a “leave-in” hair care product, or as a touch-up hair care product suitable for use during the day.

Abstract: In one example embodiment, disclosed is a biaxially oriented multilayer film, which may include a first tie layer and a second tie layer, wherein each has an inside surface and an outside surface. The film's core layer may consist of: (i) at least 50 wt. % high-crystalline polypropylene; (ii) both cyclic olefin copolymer and polypropylene homopolymer, or, polypropylene heterophasic copolymer; (iii) and, optionally, additives, wherein the core layer is between the inside surface of the first tie layer and the inside surface of the second tie layer. The film may also include a first skin layer on the outside surface of the first tie layer and a second skin layer on the outside surface of the second tie layer, wherein shrinkage is less than 3.5% in a transverse direction for the biaxially oriented multilayer film after subjecting the biaxially oriented multilayer film to 135° C. for 7 min at 1 atm.

Abstract: The present invention relates to a process for preparing a mixed silane-terminated polymer by reacting a polyol component A) with a diisocyanate component B) comprising 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylcyclohexane (isophorone diisocyanate), at least one isocyanatosilane C) and an aminosilane E), in which the urethanization reaction is carried out in the presence of at least one catalyst D) which is free of organically bonded tin. The invention further relates to the use of the polymers thus obtained.