Patent classifications
C08K5/524
POLYCARBONATE RESIN COMPOSITION
Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a specific polyoxyalkylene structure, in which: an amount of a compound having a phenol structure produced by decomposition of the phosphorus-based compound (B) 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B); and when a weight of the phosphorus-based compound (B) is measured with a thermogravimetric-differential thermal analysis machine under a nitrogen atmosphere, a temperature at which the weight becomes smaller than the weight before the measurement by 2% is 340° C. or more.
Polymer Compositions Having an Improved Printable Surface and Related Methods
A composition having a polymer-film composition having a compound having the structure:
##STR00001##
wherein: each R is independently selected; each R is a C.sub.1-20 alkyl moiety, C.sub.2-22 alkenyl moiety, C.sub.6-40 cycloalkyl moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkyl glycol ether moiety, C.sub.10-C.sub.16 linear alkyl alcohol moiety, or Y—OH moiety; each Y is a C.sub.2-40 alkylene moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkylene glycol ether, or a C.sub.3-40 alkylene lactone; m is an integer ranging from 1 to 100; x is an integer ranging from 2 to 1,000; and the polymer-film composition having an oxidized polymer-film surface.
Polymer Compositions Having an Improved Printable Surface and Related Methods
A composition having a polymer-film composition having a compound having the structure:
##STR00001##
wherein: each R is independently selected; each R is a C.sub.1-20 alkyl moiety, C.sub.2-22 alkenyl moiety, C.sub.6-40 cycloalkyl moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkyl glycol ether moiety, C.sub.10-C.sub.16 linear alkyl alcohol moiety, or Y—OH moiety; each Y is a C.sub.2-40 alkylene moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkylene glycol ether, or a C.sub.3-40 alkylene lactone; m is an integer ranging from 1 to 100; x is an integer ranging from 2 to 1,000; and the polymer-film composition having an oxidized polymer-film surface.
Cycloaliphatic polyphosphite
A polymeric polyphosphite and copolymeric polyphosphite is described which contains a cycloaliphatic moiety, preferably cyclohexane dimethanol, in the polyphosphite backbone chain. Incorporation of the polymeric polyphosphite into synthetic polymers reduces the yellowness index of any polymer into which the polymeric polyphosphite additive has been added, as well as increased hydrolytic stability as well as increased resistance to migration in food packaging.
Cycloaliphatic polyphosphite
A polymeric polyphosphite and copolymeric polyphosphite is described which contains a cycloaliphatic moiety, preferably cyclohexane dimethanol, in the polyphosphite backbone chain. Incorporation of the polymeric polyphosphite into synthetic polymers reduces the yellowness index of any polymer into which the polymeric polyphosphite additive has been added, as well as increased hydrolytic stability as well as increased resistance to migration in food packaging.
Stabilizing compositions for stabilizing materials against ultraviolet light and thermal degradation
Stabilizer compositions for stabilizing materials against degradation due to thermal and ultraviolet light exposure are disclosed herein. In some instances, the stabilizer compositions include an ortho-hydroxyl tris-aryl-s-triazine compound; a hindered amine light stabilizer compound; a hindered hydroxybenzoate compound; a phosphite compound, an acid scavenger and/or thioester; and a hindered phenol antioxidant compound.
Stabilizing compositions for stabilizing materials against ultraviolet light and thermal degradation
Stabilizer compositions for stabilizing materials against degradation due to thermal and ultraviolet light exposure are disclosed herein. In some instances, the stabilizer compositions include an ortho-hydroxyl tris-aryl-s-triazine compound; a hindered amine light stabilizer compound; a hindered hydroxybenzoate compound; a phosphite compound, an acid scavenger and/or thioester; and a hindered phenol antioxidant compound.
COATING COMPOSITIONS COMPRISING DIISOCYANATE CHAIN EXTENDED BISASPARTATES
This invention relates to a coating composition, a method for coating of a metallic substrate as well as the use of the coating in a two-component coating composition.
COMPOSITION FOR POWDER COATING MATERIAL, POWDER COATING MATERIAL AND COATED ARTICLE
To provide a powder coating material capable of forming a coating film excellent in weather resistance, coating film appearance and surface smoothness; and a coated article having a coating film made of such a powder coating material. A powder coating material comprising a powder composed of a first composition which is a first composition for powder coating material comprising a fluororesin having a fluorine content of at least 10% by mass and a plasticizer having a melting point of from 60 to 200° C. and having a cyclic hydrocarbon group in the molecule, wherein the content of the plasticizer is from 0.1 to 40 parts by mass, to 100 parts by mass of the resin component contained in the first composition. And, a powder coating material comprising a powder composed of a second composition containing the fluororesin and a powder composed of a third composition containing a resin other than the fluororesin, wherein at least one of the second composition and the third composition contains a plasticizer, and the content of the plasticizer is from 0.1 to 40 parts by mass, to 100 parts by mass in total of the resin components contained in the second composition and the third composition.
COMPOSITION FOR POWDER COATING MATERIAL, POWDER COATING MATERIAL AND COATED ARTICLE
To provide a powder coating material capable of forming a coating film excellent in weather resistance, coating film appearance and surface smoothness; and a coated article having a coating film made of such a powder coating material. A powder coating material comprising a powder composed of a first composition which is a first composition for powder coating material comprising a fluororesin having a fluorine content of at least 10% by mass and a plasticizer having a melting point of from 60 to 200° C. and having a cyclic hydrocarbon group in the molecule, wherein the content of the plasticizer is from 0.1 to 40 parts by mass, to 100 parts by mass of the resin component contained in the first composition. And, a powder coating material comprising a powder composed of a second composition containing the fluororesin and a powder composed of a third composition containing a resin other than the fluororesin, wherein at least one of the second composition and the third composition contains a plasticizer, and the content of the plasticizer is from 0.1 to 40 parts by mass, to 100 parts by mass in total of the resin components contained in the second composition and the third composition.