Patent application number | Description | Published |
20130015401 | LIQUID CRYSTALLINE POLYESTER COMPOSITION, METHOD OF PRODUCING THE SAME AND MOLDED PRODUCT MANUFACTURED FROM THE SAMEAANM Matsubara; SatoshiAACI Nagoya-shiAACO JPAAGP Matsubara; Satoshi Nagoya-shi JPAANM Umetsu; HideyukiAACI Nagoya-shiAACO JPAAGP Umetsu; Hideyuki Nagoya-shi JPAANM Hase; TakayukiAACI Nagoya-shiAACO JPAAGP Hase; Takayuki Nagoya-shi JP - A liquid crystalline polyester composition contains at least 100 parts by weight of liquid crystalline polyester and 10 to 100 parts by weight of glass fiber, wherein the glass fiber has a weight-average fiber length of 30 to 100 μm, and content of specific glass fiber having fiber length of 300 to 500 μm is 0.1 to 5 percent by weight to a total amount of the glass fiber. | 01-17-2013 |
20130022828 | LIQUID CRYSTALLINE POLYESTER COMPOSITION AND METAL COMPOSITE MOLDED PRODUCT USING THE SAME - A liquid crystalline polyester composition containing at least 100 parts by weight of liquid crystalline polyester (A) and 10 to 100 parts by weight of talc (B). The talc (B) has a ratio (a | 01-24-2013 |
20130270481 | LIQUID CRYSTALLINE POLYESTER AND PRODUCTION METHOD OF THE SAME - A liquid crystalline polyester having structural units (I), (II), (III), (IV) and (V), wherein
| 10-17-2013 |
20130296523 | PROCESS FOR PRODUCING LIQUID CRYSTALLINE POLYESTER RESIN AND APPARATUS FOR PRODUCING LIQUID CRYSTALLINE POLYESTER RESIN - The present invention provides a process for producing a liquid crystalline polyester resin, wherein an acetylation reaction and an oligomerization reaction of raw materials are carried out in an acetylation reaction vessel, and then a deacetylation polycondensation of a liquid after the oligomerization reaction is carried out in a polycondensation reaction vessel, wherein the acetylation reaction vessel used is a vessel having an inner wall surface composed of an alloy containing 50% by mass or more of Ni and 10% by mass or more of Mo; and the inner wall surface of the acetylation reaction vessel is divided into three or more band-like zones arrayed in the height direction of the vessel, and the oligomerization reaction is carried out while maintaining the temperatures of each band-like zone in a particular relationship. | 11-07-2013 |
20130296524 | APPARATUS FOR PRODUCING AROMATIC POLYESTER AND PROCESS FOR PRODUCING AROMATIC POLYESTER - The present invention provides an apparatus for producing an aromatic polyester, comprising a reactor, a rectifying column, a distillation pipe for feeding distillate gas from the reactor to the rectifying column, and a liquid returning pipe for returning reflux liquid from the rectifying column to a reactor, wherein the ratio of (b) the inside diameter of pipe of the liquid returning pipe to (a) the maximum inside diameter of drum of the reactor, (b)/(a), is 0.012 to 0.12. The production apparatus has an efficient rectifying effect and is suitable for producing an aromatic polyester having an excellent heat resistance and color tone efficiently with good polymerizability and at low cost. | 11-07-2013 |
20140022502 | LIQUID CRYSTALLINE POLYESTER COMPOSITION AND METAL COMPOSITE MOLDED PRODUCT USING THE SAME - A liquid crystalline polyester composition contains 100 parts by weight of a liquid crystalline polyester (A) and 10 to 100 parts by weight of a mica (B), wherein a rate in number of mica with a ratio (d1/d2) of a long diameter (d1) to a short diameter (d2) that is greater than 2.0, to an entire content of the mica (B) contained in the liquid crystalline polyester composition is not higher than 20%. | 01-23-2014 |
20140356630 | POLYPHENYLENE SULFIDE RESIN COMPOSITION, PRODUCTION METHOD THEREOF AND REFLECTOR - A polyphenylene sulfide resin composition has excellent heat resistance, flowability and lightweight property as well as surface smoothness and impact resistance. The polyphenylene sulfide resin composition includes 1 to 30 parts by weight of a mica (b) having an aspect ratio of not less than 80, relative to 100 parts by weight of a polyphenylene sulfide resin (a). | 12-04-2014 |
20150038631 | LIQUID CRYSTALLINE POLYESTER RESIN COMPOSITION - A liquid crystalline polyester resin composition has high strength and low warpage due to the reinforcement effects of a filler, high toughness to be resistant to pin press-fitting, good tribological property and good flexural fatigue characteristic. The liquid crystalline polyester resin composition includes 100 parts by weight of a liquid crystalline polyester (A) having a ratio (a)/[(a)+(b)] of an amount of terminal hydroxyl group (a) to a sum of the amount of terminal hydroxyl group (a) and an amount of terminal acetyl group (b) which is 0.70 to 1.00; and 10 to 100 parts by weight of a mica (B). The mica (B) included in the liquid crystalline polyester resin composition has a volume-average particle size of 10 to 50 μm. The mica (B) has an aspect ratio of 50 to 100. | 02-05-2015 |