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Patent Searching and Data


Title:
POLYESTER MONOFILAMENT FOR TOOTH BRUSH
Document Type and Number:
Japanese Patent JP2019136348
Kind Code:
A
Abstract:
To provide a polyester monofilament for tooth brush that is excellent in flexibility (use feeling), durability (bristle breaking resistance), and recoverability (bristle opening resistance).SOLUTION: The present invention provides a polyester monofilament for tooth brush that has polytrimethylene terephthalate (PTT) and polybutylene terephthalate (PBT) mixed at a weight ratio of 85/15-65/35, and has a shrinkage in boiling water of less than 1.0%, and a tooth brush having the polyester monofilament for tooth brush used in an erected bristle portion.SELECTED DRAWING: None

Inventors:
森田 茂
斉藤 明寛
坂本 明香
Application Number:
JP2018023288A
Publication Date:
August 22, 2019
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
旭化成アドバンス株式会社
International Classes:
A46D1/00
Attorney, Agent or Firm:
青木 篤
三橋 真二
中村 和広
齋藤 都子
三間 俊介