C08K5/0008

PROCESS FOR THE PRODUCTION OF HYDROPHOBIC AND REACTIVE INORGANIC AND/OR ORGANIC FILLERS, FILLERS PRODUCED IN THIS WAY AND MOLDINGS PRODUCED FROM A POLYMER-BASED CASTING COMPOUND CONTAINING AT LEAST ONE SUCH FILLER
20230183446 · 2023-06-15 ·

A process for producing hydrophobic and reactive, inorganic and/or organic fillers, including the steps of: (a) providing a filler having a defined surface area, (b) mixing the filler with the solution of at least one hydrophobizing and activating, biologically based reactive compound in a mixing assembly in an amount of 0.15×10-2 to 5.0×10-2 g per m2 filler surface area at a speed of 20 rpm to 200 rpm for 12 minutes to 120 minutes, (c) evacuating the hydrophobized and activated, inorganic and/or organic filler in a storage bag, a box or a drum, or directly in the casting compound.

HEAT-RESISTANT POLYOLEFIN COMPOSITIONS SUITABLE FOR FILMS

Compositions are provided that comprise: (1) a polymer selected from the group consisting of: (A) an ethylene/α-olefin multiblock interpolymer; (B) a propylene based plastomer or elastomer; and (C) a mixture of (A) and (B); (2) from about 1 to about 75 weight percent filler based on the weight of the composition; and (3) an effective amount of tackifier.

Laminate

The invention provides a laminate including a fluoroelastomer layer and a fluororesin layer which are firmly bonded to each other. The laminate includes a fluoroelastomer layer (A) and a fluororesin layer (B) stacked on the fluoroelastomer layer (A). The fluoroelastomer layer (A) is a layer formed from a fluoroelastomer composition. The fluoroelastomer composition contains a fluoroelastomer, a basic multifunctional compound, and at least one compound (a) selected from the group consisting of a fluororesin (a1) and a phosphorus compound (a2). The compound (a) is present in an amount of 0.01 to 120 parts by mass relative to 100 parts by mass of the fluoroelastomer. The fluororesin layer (B) is formed from a fluororesin (b1) having a fuel permeability coefficient of 2.0 g.Math.mm/m.sup.2/day or lower.

Laminate

The invention provides a laminate including a fluoroelastomer layer and a fluororesin layer which are firmly bonded to each other. The laminate includes a fluoroelastomer layer (A) and a fluororesin layer (B) stacked on the fluoroelastomer layer (A). The fluoroelastomer layer (A) is a layer formed from a fluoroelastomer composition. The fluoroelastomer composition contains a fluoroelastomer, a basic multifunctional compound, and at least one compound (a) selected from the group consisting of a fluororesin (a1) and a phosphorus compound (a2). The compound (a) is present in an amount of 0.01 to 120 parts by mass relative to 100 parts by mass of the fluoroelastomer. The fluororesin layer (B) is formed from a fluororesin (b1) having a fuel permeability coefficient of 2.0 g.Math.mm/m.sup.2/day or lower.

Halogenated polysaccharides
09828486 · 2017-11-28 · ·

A halogenated polysaccharide is provided having a halogen content of from about 1.0 wt. % to about 85 wt. % based on the total weight of the halogenated polysaccharide and having an average chain length of at least 6 monosaccharides. Methods of halogenating a polysaccharide to form a halogenated polysaccharide are provided that can be performed in the presence or absence of a proton solvent. Compositions such as articles of manufacture containing a halogenated polysaccharide and methods of producing such articles are also provided. The article of manufacture can also include one or more additional polymers, for example, polyvinylchloride (PVC). The article of manufacture can be, for example, a flooring tile, flooring plank, or carpet. Halogenated polysaccharides and products containing the same are bio-based, environmentally sustainable replacements or complements to existing polymers and polymer products.

SOLAR CELL MODULE

Disclosed is a solar cell module including an n-type crystalline silicon-based solar cell element as a power generation element, in which at least one surface of the n-type crystalline silicon-based solar cell element is encapsulated with a solar-cell encapsulating material including an ethylene•α-olefin copolymer satisfying the following requirements a1) to a4).

a1) A content proportion of a structural unit derived from ethylene is in a range of 80 to 90 mol %, and a content proportion of a structural unit derived from an α-olefin having 3 to 20 carbon atoms is in a range of 10 to 20 mol %.

a2) MFR measured under defined conditions is in a range of 0.1 to 50 g/10 minutes. a3) A density, which is measured under defined conditions in a range of 0.865 to 0.884 g/cm.sup.3.

a4) A Shore A hardness, which is measured under defined conditions is in a range of 60 to 85.

Fibers and Yarns with Blocking Function
20170306531 · 2017-10-26 · ·

A polymer composition comprising a polymer and at least one active substance selected from the group consisting of a substance generating an occlusion, in particular a substance generating an internal occlusion or a substance generating an external occlusion; a moisturizing substance; a substance reducing pain or itching; and mixtures of these.

HYDROGEN SULFIDE SCAVENGER
20170306129 · 2017-10-26 ·

The present disclosure is related to a family of metals chelates for use as a hydrogen sulfide scavenger in asphalt, and the preparation thereof. The metal chelates, in particular amino acid metal chelates, are particularly efficient at reducing the hydrogen sulfide emissions of asphalt.

Tetrabromophthalic diester flame retardants and their production

In a process for producing a tetrabromophthalic diester composition, a liquid reaction mixture is prepared comprising tetrabromophthalic anhydride (TBPA), a C.sub.2 to C.sub.6 polyhydric aliphatic alcohol (PAA) and an alkylene oxide (AO) selected from the group consisting of ethylene oxide and propylene oxide, said reaction mixture being substantially free of an organic solvent. While agitating the reaction mixture, the temperature of the reaction mixture is raised to at least 50° C. to allow the TBPA to react with the PAA and AO to produce a diester composition. The reaction is terminated when the diester composition has an acid value equal to or less than 0.25 mg KOH/gm of the diester composition.

Amphiphilic polymer

The present invention relates to an amphiphilic polymer which includes a large amount of hydrophilic structures and hydrophobic structures, and thereby effectively stabilizing a membrane protein having a hydrophobic surface in an aqueous solution. A method of preparing an amphiphilic polymer represented by Formula 1 includes reacting a poly-gamma-glutamic acid with a reaction product of a fluorescent dye, biotin, an alkyl carboxylic acid having 1 to 10 carbon atoms or a cycloalkyl carboxylic acid having 5 to 20 carbon atoms having a carboxyl group, and dicyclo-hexylcarbodiimide (DCC) and reacting the poly-gamma-glutamic acid with DCC after reacting the poly-gamma-glutamic acid with the reaction product, and reacting the poly-gamma-glutamic acid with a hydrophilic amine and a hydrophobic amine.