Resin composition containing crystalline polyimide
AssigneeTeijin Limited
InventorsKiyotsuna Toyohara, Toyoaki Ishiwata, Daisuke Ozaki, Jiro Sadanobu
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AssigneeTeijin Limited
InventorsKiyotsuna Toyohara, Toyoaki Ishiwata, Daisuke Ozaki, Jiro Sadanobu
Estimating the term…
A resin composition containing a mixture produced by blending a crystalline polyamide expressed e.g. by formula (1) (in the formula, R1 is a bivalent organic aromatic group or aliphatic group having a carbon number of 2 to 30, optionally having substituent and optionally containing non-reactive groups such as ether group and aromatic group in the main chain, and Ar1 is an aromatic residue having a carbon number of 6 to 45 and optionally having substituent) with a thermoplastic polyester. The resin composition has excellent mechanical characteristics such as high elastic modulus, flow properties and heat-resistance and is suitable as a material for an electronic part for surface mounting.
A thermoplasic resin composition containing a crystalline polyimide and a thermoplastic polyester characterized in that said polyimide and said polyester are compatibilized at least in molten state, wherein said polyimide is composed mainly of the repeating unit expressed by the formula (1),
Dependencies are inferred from the claim text.