Degumming agent for removing back gum on glass rear cover of mobile phone, degumming method for glass rear cover of mobile phone, and glass rear cover of mobile phone

• Main Authors: ZHOU QUNFEI, CAI JIEYONG
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2019
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; CLEANING; CLEANING IN GENERAL; DETERGENT COMPOSITIONS; DETERGENTS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; FATTY ACIDS THEREFROM; METALLURGY; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; RECOVERY OF GLYCEROL; RESIN SOAPS; SOAP OR SOAP-MAKING; TELEPHONIC COMMUNICATION; TRANSPORTING; USE OF SINGLE SUBSTANCES AS DETERGENTS

The invention discloses a degumming agent for removing back gum on a glass rear cover of a mobile phone, a degumming method for the glass rear cover of the mobile phone, and the glass rear cover of mobile phone, and relates to the technical field of degumming of back gum of glass. The degumming agent disclosed by the invention comprises the following components, by weight, of 65% to 80% of C1-C4 low-molecule alcohol, 10% to 20% of dipropylene glycol monomethyl ether, 3% to 5% of a phosphate fire retardant and 7% to 10% of C2-C4 low-carbon dihydric alcohol. The degumming agent disclosed by theinvention alleviates adverse problems that a traditional degumming agent is not targeted, has no degumming effect on the back gum or the degumming effect is not obvious so that the glass of the rear cover is easily blued, is not transparent, is scratched and the like. The degumming agent disclosed by the invention can make sure that the overall gum body is completely removed, no gum is retained, the base body of the glass