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Priority to JP15621386UpriorityCriticalpatent/JPS6370866U/ja
Publication of JPS6370866UpublicationCriticalpatent/JPS6370866U/ja
図はこの考案の一使用例を示す図である。
１……投射材。
The figure shows an example of the use of this invention.
1... Projection material.
Claims (1)
【実用新案登録請求の範囲】
１ 分子中にｐ―ヒドロキシ安息香酸残基を有す るサーモトロピツク液晶ポリエステルを少なくと も含有することを特徴とする投射材。
２ 投射材が、１００μｍ〜５mmの粒子径を有す る粒状物である上記実用新案登録請求の範囲第１ 項記載の投射材。
３ ポリエステルが、ポリエチレンテレフタレー トとｐ―ヒドロキシ安息香酸との共重合体である 上記実用新案登録請求の範囲第１項記載の投射材 。[Claims for Utility Model Registration] 1. A projectile material characterized by containing at least a thermotropic liquid crystal polyester having a p-hydroxybenzoic acid residue in its molecule. 2. Claim 1 of the above utility model registration, wherein the projection material is a granular material having a particle diameter of 100 μm to 5 mm. Projection materials listed in section. 3. The projectile material according to claim 1, wherein the polyester is a copolymer of polyethylene terephthalate and p-hydroxybenzoic acid.