基本信息:
- 专利标题: ガラス繊維強化樹脂板
- 专利标题(英):GLASS-FIBER-REINFORCED RESIN PLATE
- 申请号:PCT/JP2021/037631 申请日:2021-10-11
- 公开(公告)号:WO2022080330A1 公开(公告)日:2022-04-21
- 发明人: 貫井 洋佑 , 笹本 大樹
- 申请人: 日東紡績株式会社
- 申请人地址: 〒9608161 福島県福島市郷野目字東1番地 Fukushima
- 专利权人: 日東紡績株式会社
- 当前专利权人: 日東紡績株式会社
- 当前专利权人地址: 〒9608161 福島県福島市郷野目字東1番地 Fukushima
- 代理机构: 特許業務法人創成国際特許事務所
- 优先权: JP2020-173824 2020-10-15
- 主分类号: C08K7/14
- IPC分类号: C08K7/14 ; C08L69/00 ; C08L101/00 ; C08J5/18
Provided is a glass-fiber-reinforced resin plate which has excellent dimensional stability, strength, surface smoothness and productivity even when the thickness is 0.5 mm or less. The present invention is a glass-fiber-reinforced resin plate which comprises glass fibers each having a flat cross-sectional shape, a shorter diameter DS falling within the range from 4.5 to 12.0 μm and a longer diameter DL falling within the range from 20.0 to 50.0 μm and an amorphous thermoplastic resin, and has a thickness of 0.5 mm or less, the glass-fiber-reinforced resin plate being characterized in that the number average fiber length L of the glass fibers falls within the range from 50 to 400 μm, the glass fiber content C falls within the range from 25.0 to 55.0% by mass, and the DS, the DL, the L and the C satisfy formula (1). (1): 0.32 ≦ 1000×DS×DL 3×(C/100)4/L3 ≦ 1.22
IPC结构图谱:
C | 化学;冶金 |
--C08 | 有机高分子化合物;其制备或化学加工;以其为基料的组合物 |
----C08K | 使用无机物或非高分子有机物作为配料 |
------C08K7/00 | 使用的配料以形状为特征 |
--------C08K7/02 | .纤维或针状单晶 |
----------C08K7/04 | ..无机的 |
------------C08K7/14 | ...玻璃 |