C08K2003/2224

Coating solution for gas barrier, gas barrier laminate, packaging material and packaging material for heat sterilization

This coating solution for a gas barrier contains an ammonium salt (A) of a polymer having a carboxyl group, a particulate multivalent metallic compound (B), and water, the content of the multivalent metallic compound (B) being about 0.5-2.0 times the chemical equivalent of the ammonium salt (A), and the mean particle diameter of the multivalent metallic compound (B) being about 4 μm or less.

CROSSLINKING ACCELERATORES FOR SILANE-GROUP CONTAINING POLYMER COMPOSITIONS
20220089857 · 2022-03-24 ·

The present invention relates to a cross-linkable, grafted or non-grafted polymer composition comprising a cross-linkable copolymer containing hydrolysable silane groups. The invention further relates to a crosslinked polymer composition obtained by cross-linking the cross-linkable copolymer containing hydrolysable silane groups and an article comprising the same. The present invention also relates to the use of one or more cross-linking accelerators for accelerating the crosslinking of a cross-linkable copolymer containing hydrolysable silane groups.

Polyamide compositions and plating applications thereof

The present disclosure relates to polyamide compositions and resulting injection-molded articles that can be plated, e.g., metal coated, to form structurally aesthetic injection-molded articles. The polyamide compositions may include from 40 wt. % to 80 wt. % of a polyamide, from 0.5 wt. % to 40 wt. % of an etchable filler, from 5 wt. % to 30 wt. % of glass fiber, optionally less than 40 wt. % of a semi-structural mineral, and optionally from 0.1 wt. % to 13 wt. % of additive. The polyamide composition imparts very good surface appearance and excellent mechanical properties to injection-molded articles that are substantially free of visual defects.

Stabilized polyolefin compositions comprising benzofuranones and hindered phenolic antioxidants
11274197 · 2022-03-15 · ·

Polyolefin compositions comprising i) a polyolefin, ii) one or more phosphorus-containing benzofuranone compounds and iii) one or more hindered phenolic antioxidants are provided excellent protection against discoloration and enhanced thermal stability during melt processing as exhibited by improved retention of molecular weight and maintenance of polymer molecular architecture.

Thermosetting resin composition for coating metal thin film and metal laminate using the same

The present invention relates to a thermosetting resin composition for coating a metal film having high flowability and pattern-filling property and a metal laminate using the same.

Composition, method for producing heat-resistant vibration-proof material, and heat-resistant vibration-proof material
11279820 · 2022-03-22 · ·

A composition of the present invention includes: a styrene-based elastomer; a paraffin-based process oil; an olefin resin; a crosslinking agent including an organic peroxide; a crosslinking aid; an antioxidant; and a surface-treated filler obtained by surface treating particles formed from magnesium hydroxide with a higher fatty acid. The paraffin-based process oil has a kinematic viscosity at 40° C. of 300 mm.sup.2/s or greater. Furthermore, from 405 to 485 parts by mass of the paraffin-based process oil, from 9 to 13 parts by mass of the olefin resin, from 5 to 7 parts by mass of the crosslinking agent, from 13 to 15 parts by mass of the crosslinking aid, from 3 to 4 parts by mass of the antioxidant, and from 15 to 25 parts by mass of the surface-treated filler are respectively blended per 100 parts by mass of the styrene-based elastomer.

Polyamide compositions and plating applications thereof

The present disclosure relates to polyamide compositions and resulting injection-molded articles that can be plated, e.g., metal coated, to form aesthetic injection-molded articles. The polyamide compositions may include from 45 wt. % to 75 wt. % of an polyamide, from 2 wt. % to 40 wt. % of an etchable filler, from 10 wt. % to 40 wt. % of a semi-structural mineral, and optionally from 0.1 wt. % to 13 wt. % of additive. The polyamide composition imparts very good surface appearance to injection-molded articles that are substantially free of visual defects.

RESIN COMPOSITION, AND COMMUNICATION CABLE AND WIRE HARNESS USING SAME
20220081541 · 2022-03-17 · ·

A communication cable includes 51 to 85 parts by mass of a polyolefin resin, 15 to 49 parts by mass of a flexible resin, 10 to 80 parts by mass of a halogenated flame retardant per 100 parts by mass of a total of the polyolefin resin and the flexible resin, and at least one of titanium oxide or metal hydroxide, the resin composition having a permittivity of 2.5 to 3.5.

FLAME RETARDANT COMPOSITION FOR POLYURETHANE FOAM AND FLAME-RETARDED POLYURETHANE FOAM CONTAINING THE SAME

An object is to provide a non-red phosphorus type flame retardant composition for polyurethane foam that does not undergo dripping ignition and readily forms a carbonized layer when the polyurethane foam is burned and a flame-retarded polyurethane foam containing the flame retardant composition for polyurethane foam. As a solution, a flame retardant composition for polyurethane foam having high carbonization properties, the flame retardant composition for polyurethane foam containing a phosphorus compound represented by formula (1), is provided.

##STR00001##

(In formula, M is Mg, Al, Ca, Ti, or Zn, and m is 2, 3, or 4.)

FLAME RESISTANT BODY FILL COMPOSITION

A bond fill composition is provided that includes a part A including a curable resin having a degree of unsaturation, an inorganic hydrate filler present in an amount to confer fire suppression time of 60 seconds or less upon cure, and a monomer reactive diluent in which the curable resin is dissolved or suspended. A part B storage-separate, free-radical cure initiator package is provided that includes a free-radical cure initiator. A process for repairing a vehicle body includes mixing the part A with the part B to form a mixture. The mixture is applied to a substrate of the vehicle body in need of repair. Upon curing to form a fill, the vehicle body is repaired and the fill is a sandable surface.