Patent · US Active

Primer for metal surfaces and preparation method thereof

US9676945B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

SHANGHAI GORO CONVEYOR SYSTEM COMPONENTS CO., LTD. · CN

Inventors

Lingling Zhang · Columbia, US
Jingen Zhou · Shanghai, CN

Key dates

Filing date	Dec 13, 2013
Grant date	Jun 13, 2017
Priority date	—
Expiry date	Dec 13, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K2201/014
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Provided is a primer for metal surfaces and the preparation method thereof. The primer comprises 50-80 wt % of organic solvent (A), 2-15 wt % of phenolic resin (B), 1-10 wt % of rubber elastomer (C), 1-10 wt % of silane coupling agent (D), 5-25 wt % of metal oxide powder (E), and 1-10 wt % of inorganic filler (F); wherein the organic solvent (A) is an organic solvent capable of dissolving the phenolic resin (B) and the rubber elastomer (C), and the inorganic filler (F) is different from the metal oxide powder (E). The primer can facilitate the bonding of metal and rubber, and has high adhesion strength.

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