The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2018
Filed:
Feb. 04, 2013
3m Innovative Properties Company, St. Paul, MN (US);
Ying Shi, Shanghai, CN;
Qi Su, Shanghai, CN;
Ming Zhang, Shanghai, CN;
Meng Zhuang, Shanghai, CN;
Yaming Wang, Shanghai, CN;
Jingqiang Hou, Shanghai, CN;
Xiaolin Jin, Shanghai, CN;
Hongsheng Xu, Shanghai, CN;
Other;
Abstract
An insulating composition comprises: about 70-100 parts by volume of a polymeric material, about 5-30 parts by volume of a ceramic filler () which is surface-treated by a bifunctional coupling agent in an amount of about 0.1 wt % to about 4 wt % of the ceramic filler; about 0.1-5 parts by volume of a crosslinking agent; about 0-6 parts by volume of conductive powder (); and about 0-6 parts by volume of ZnO whisker (). A preparation method for making the insulating composition, an insulating article such as an electrical cable accessory, and a use thereof are provided.