Patent ID: 7323194

Claim:
A hydrophilic antimicrobial composition for an air conditioner evaporator of a vehicle comprising: about 10 to about 15 wt % of polyvinylalcohol; about 5 to about 8 wt % of diethyleneglycol; and about 3 to about 5 wt % of polyethyleneglycol; about 1 to about 3 wt % of diethyloctanediol as smoothing agent; about 1 to about 2 wt % of acetaldehyde and about 7 to about 10 wt % of Ti(OH) X (PO 4 ) Y —ZnO having a particle size of about 2×10 −12 to about 9×10 −12 m, both as antimicrobial agent, wherein X is an integer of 2 to 4 and Y is an integer of 1 to 4; and about 50 to about 70 wt % of deionized water.