A microcatheter comprising an inner layer, a strike layer and an outer layer and a braided skeleton located between the inner layer and the outer layer, wherein the inner layer is made of Polytetrafluoroethylene (PTFE) and has a thickness of 0.0015 inch or less, wherein the strike layer includes a polyether block amide and has a thickness of 0.001 inch or less, and wherein a distal portion of said outer layer is made of polycarbonate-based thermoplastic polyurethane having a shore of 90A or below.

A microcatheter comprising an inner layer, a strike layer and an outer layer and a braided skeleton located between the inner layer and the outer layer, wherein the inner layer is made of Polytetrafluoroethylene (PTFE) and has a thickness of 0.0015 inch or less, wherein the strike layer includes a polyether block amide and has a thickness of 0.001 inch or less, and wherein a distal portion of said outer layer is made of polycarbonate-based thermoplastic polyurethane having a shore of 90A or below.

The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.

The present application discloses interlayers comprising novel polyesteramides comprising diols with tunable properties based on the monomers and monomer ratios used to prepare the polyesteramides and varying the reaction conditions. The interlayers have improved properties and can be used in many different applications.

A composition including at least one polyamide polymer obtained from at least one reactive polyamide prepolymer including at least one chain extender (PA.sub.1-All.sub.1-PA.sub.1), the polyamide polymer being prepared at a temperature T.sub.1 no lower than the temperature melting temperature or glass transition temperature of the polymer and having a mean molecular weight Mn.sub.1. The composition has a melt viscosity which can be modulated according to the temperature to which the composition is exposed, wherein the temperature is between T.sub.2 and T.sub.3, T.sub.2 and T.sub.3 being higher than T.sub.1, and the melt viscosity η.sub.2 or η′.sub.3 observed at the temperature T.sub.2 or T.sub.3, respectively, being lower than the melt viscosity η.sub.2 or η.sub.3 of the polyamide polymer, which does not include a chain extender and has the same mean molecular weight Mn.sub.1(PA.sub.1) observed at the same temperature T.sub.2 or T.sub.3. The composition includes one or more polyamides.

A composition including at least one polyamide polymer obtained from at least one reactive polyamide prepolymer including at least one chain extender (PA.sub.1-All.sub.1-PA.sub.1), the polyamide polymer being prepared at a temperature T.sub.1 no lower than the temperature melting temperature or glass transition temperature of the polymer and having a mean molecular weight Mn.sub.1. The composition has a melt viscosity which can be modulated according to the temperature to which the composition is exposed, wherein the temperature is between T.sub.2 and T.sub.3, T.sub.2 and T.sub.3 being higher than T.sub.1, and the melt viscosity η.sub.2 or η′.sub.3 observed at the temperature T.sub.2 or T.sub.3, respectively, being lower than the melt viscosity η.sub.2 or η.sub.3 of the polyamide polymer, which does not include a chain extender and has the same mean molecular weight Mn.sub.1(PA.sub.1) observed at the same temperature T.sub.2 or T.sub.3. The composition includes one or more polyamides.

A polymer composition comprising at least one liquid crystalline polymer and an ultrahigh molecular weight siloxane polymer in an amount from about 0.1 to about 20 parts by weight per 100 parts by weight of the liquid crystalline polymer is provided. The siloxane polymer has a number average molecular weight of about 100,000 grams per mole or more.

A polymer composition comprising at least one liquid crystalline polymer and an ultrahigh molecular weight siloxane polymer in an amount from about 0.1 to about 20 parts by weight per 100 parts by weight of the liquid crystalline polymer is provided. The siloxane polymer has a number average molecular weight of about 100,000 grams per mole or more.

Provided are a thermosetting resin composition containing polyester amide acid (A), epoxy compound (B) having a fluorene skeleton, epoxy curing agent (C) and colorant (D), and the thermosetting resin composition capable of forming a cured film having an excellent balance of satisfactory hardness and adhesion to glass under high-temperature conditions, and also an application of the thermosetting resin composition.

Provided are a thermosetting resin composition containing polyester amide acid (A), epoxy compound (B) having a fluorene skeleton, epoxy curing agent (C) and colorant (D), and the thermosetting resin composition capable of forming a cured film having an excellent balance of satisfactory hardness and adhesion to glass under high-temperature conditions, and also an application of the thermosetting resin composition.