Patent classifications
C08G77/445
COMPOSITIONS WHICH HAVE POLYESTER-POLYSILOXANE COPOLYMERS
Compositions having polyester-polysiloxane copolymers, containing (A) polyolefins which can optionally be substituted and (B) at least one organosilicon compound of the general formula R3-a-b(OR1)aR2 bSi[OSiR2]p[OSiRR2]q[OSiR2 2]rOSiR3-a-b(OR1)aR2 b (I). Along with methods of making the same and products made from the same.
COMPOSITIONS WHICH HAVE POLYESTER-POLYSILOXANE COPOLYMERS
Compositions having polyester-polysiloxane copolymers, containing (A) polyolefins which can optionally be substituted and (B) at least one organosilicon compound of the general formula R3-a-b(OR1)aR2 bSi[OSiR2]p[OSiRR2]q[OSiR2 2]rOSiR3-a-b(OR1)aR2 b (I). Along with methods of making the same and products made from the same.
THERMOPLASTIC POLYURETHANE CONTAINIG A POLYSILOXANE CAPROLACTONE POLYOL
A heat resistant thermoplastic polyurethane composition is made by a reaction including a polyol component comprising the reaction product of a polysiloxane with ε-caprolactone.
THERMOPLASTIC POLYURETHANE CONTAINIG A POLYSILOXANE CAPROLACTONE POLYOL
A heat resistant thermoplastic polyurethane composition is made by a reaction including a polyol component comprising the reaction product of a polysiloxane with ε-caprolactone.
Branched polyester siloxanes
Polyester-modified, branched organosiloxanes can be used as plastics additives. Corresponding plastics compositions contain at least one plastics additive (A) and at least one plastic (B). The at least one plastics additive (A) can be one or more polyester-modified, branched organosiloxanes. Moulding compounds or shaped bodies can contain this plastics composition. The plastics composition, the moulding compounds, and the shaped bodies are useful,
Branched polyester siloxanes
Polyester-modified, branched organosiloxanes can be used as plastics additives. Corresponding plastics compositions contain at least one plastics additive (A) and at least one plastic (B). The at least one plastics additive (A) can be one or more polyester-modified, branched organosiloxanes. Moulding compounds or shaped bodies can contain this plastics composition. The plastics composition, the moulding compounds, and the shaped bodies are useful,
FUNCTIONALIZED SILICONE POLYMERS AND METHODS OF MAKING AND USING THE SAME
Functionalized silicone polymers incorporating segments formed from medium-chain fatty acids are generally disclosed herein. Methods of using such compounds, for example, as surfactants, are also disclosed herein, as well as methods of making such compounds, for example, from medium-chain fatty acids derived from natural oils.
Thermoplastic Resin Composition and Molded Article Therefrom
A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 5 to about 15 parts by weight of a first rubber-modified vinyl-based graft copolymer in which a monomer mixture is graft-polymerized to a rubber polymer, the monomer mixture containing an aromatic vinyl-based monomer and a cyanovinyl-based monomer; about 2 to about 8 parts by weight of a second rubber-modified vinyl-based graft copolymer in which an alkyl (meth)acrylate-based monomer is graft-polymerized to a rubber polymer; about 0.5 to about 2 parts by weight of a siloxane copolyester; about 17 to about 40 parts by weight of talc; and about 13 to about 23 parts by weight of a phosphorus-based flame retardant, wherein the weight ratio of the first rubber-modified vinyl-based graft copolymer to the second rubber-modified vinyl-based graft copolymer is about 1:0.15 to about 1:0.8, and the weight ratio of the combined weight of the first rubber-modified vinyl-based graft copolymer and the second rubber-modified vinyl-based graft copolymer to the siloxane copolyester is about 1:0.03 to about 1:0.1. The thermoplastic resin composition is excellent in terms of impact resistance, hardness, mar resistance, flame retardancy, physical property balance thereof, and the like.
Scratch-resistant styrene copolymer composition containing inorganic metal compound nanoparticles
A scratch-resistant thermoplastic polymer composition (P) comprising 40 to 99.9 wt.-% of at least one styrene-based copolymer, 0.1 to 20 wt.-% of at least one inorganic metal compound nanoparticle, and optionally at least one polymeric compatibilizing agent, at least one modified polysiloxane compound, at least one colorant, dye or pigment, and/or at least one further additive has improved scratch properties.
Carbinol-functional silicone resin, and method for producing silicone-modified polyester
Provided herein is a carbinol-functional silicone resin. The carbinol-functional silicone resin is prepared by reacting a raw silicone resin having at least 1 mass % of silicon atom-bonded hydroxyl groups, silicon atom-bonded alkoxy groups, or a combination thereof, and a dihydroxy-functional compound, in the presence of a condensation catalyst and a solvent. The carbinol-functional silicone resin can produce a solid silicone-modified polyester without gelation of the silicone resin.