Patent · US Active

Environment-friendly material, manufacturing method of window covering slat, and window covering slat

US10508195B2 · kind B2 · utility

0Cited by

2References

6Claims

0Family size

Assignee

Chin-Chang Chen · TW

Inventors

Hung-Hao Chen · Hsinchu, TW
Jong-Wu Chen · Taichung, TW
Ming-Che Tsai · New Taipei, TW

Key dates

Filing date	Apr 4, 2018
Grant date	Dec 17, 2019
Priority date	—
Expiry date	Apr 4, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2207/066
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An environment-friendly material includes 50 wt % to 70 wt % of inorganic mineral powder, 20 wt % to 45 wt % of polyolefin, and 5 wt % to 15 wt % of auxiliary agent. The inorganic mineral powder contains calcium carbonate; the polyolefin may be linear low density polyethylene, low density polyethylene, medium density polyethylene, high density polyethylene, or polypropylene; and the auxiliary agent may be polyolefin elastomer, maleic anhydride grafted polyolefin elastomer, or maleic anhydride grafted polyethylene. The disclosure also provides a manufacturing method of window covering slat using the environment-friendly material and a window covering slat manufactured by the method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.