公开(公告)号：US20100309571A1

公开(公告)日：2010-12-09

申请号：US12375893

申请日：2007-07-25

申请人： Tatsuya Watari ,  Hidekazu Shouji ,  Toshiyuki Furuya

发明人： Tatsuya Watari ,  Hidekazu Shouji ,  Toshiyuki Furuya

IPC分类号： G02B5/08 ,  C08L91/06 ,  C08L23/00 ,  C08K3/36 ,  C08K3/04 ,  C08K3/34 ,  C08K3/26 ,  C08K3/30 ,  C08K3/22 ,  C08K5/49 ,  C08K5/52 ,  G02B1/10

CPC分类号： C08L67/02 ,  C08K3/013 ,  C08K5/521 ,  C08K2201/005 ,  C08L91/06

摘要： A polyester resin composition for light reflector base, causing only a small amount of outgas in the process of molding a light reflector base or producing a light reflector, excellent in adhesiveness with a metal film layer provided to the surface of the light reflector base, and capable of keeping high luminance even when exposed under high-temperature atmospheres will be provided. The polyester resin composition for light reflector base of the present invention, on the surface of which a light reflecting layer is provided, contains (A) 100 parts by weight of polyester resin, and (B) 0.05 to 2 parts by weight of modified polyolefin resin having a weight-average molecular weight of 2,000 or larger, and an acid value of larger than 1 mg KOH/g and smaller than 10 mg KOH/g.

摘要翻译： 一种用于光反射器底座的聚酯树脂组合物，在形成光反射器底座或制造光反射器的过程中仅产生少量的气体，与设置在光反射器基体的表面上的金属膜层的粘附性优异， 即使在高温环境下露出也能保持高亮度。 本发明的光反射体基体用聚酯树脂组合物，其表面上设有光反射层，含有（A）100重量份的聚酯树脂，（B）0.05〜2重量份的改性聚烯烃 重均分子量为2,000以上，酸值大于1mgKOH / g且小于10mg KOH / g的树脂。

公开(公告)号：US20110007410A1

公开(公告)日：2011-01-13

申请号：US12667467

申请日：2008-07-02

申请人： Ken Honma ,  Hiroshi Nakano ,  Tatsuya Watari ,  Osamu Takise ,  Morio Tsunoda

发明人： Ken Honma ,  Hiroshi Nakano ,  Tatsuya Watari ,  Osamu Takise ,  Morio Tsunoda

IPC分类号： G02B5/08 ,  C08K3/34 ,  C08K5/49 ,  C08K3/28

CPC分类号： F21V7/22 ,  C08K3/34 ,  C08K5/25 ,  C08K5/51 ,  C08L67/02 ,  F21S41/37 ,  C08L2666/14

摘要： The present invention provides a polyester resin composition for injection-molding which is excellent in mold releasability, and is capable of providing light reflectors which are excellent in apparent luminance and reflectivity, and suppressed in hazing even used under high temperatures. A polyester resin composition for injection-molding comprising, (A) 100 parts by weight of a polyester resin, (B) 0.1 to 20 parts by weight of zirconium silicate having an average primary particle size of 10 μm or smaller and (C) 0 to 5 parts by weight of a chelating agent capable of forming a chelate with mono- to tetra-valent metal ions.

摘要翻译： 本发明提供一种脱模性优异的注射成型用聚酯树脂组合物，能够提供即使在高温下使用的表观亮度和反射率优异的光反射体，也抑制了雾度的抑制。 一种注射成型用聚酯树脂组合物，其特征在于，含有（A）100重量份聚酯树脂，（B）0.1〜20重量份平均一次粒径为10μm以下的硅酸锆和（C）0 至5重量份能够与一价至四价金属离子形成螯合物的螯合剂。