| 摘要 |
PROBLEM TO BE SOLVED: To provide a hydrophilic rubber molding that requires no complicated pretreatment, has a high stain removal property, with a hydrophilic property difficult to deteriorate after repetitive washing, and has a low swelling rate by water contact.SOLUTION: In the hydrophilic rubber molding, a primer layer made of an inorganic silicon compound of a network structure, having a siloxane bond expressed by Si-O-Si or a silazane bond expressed by Si-NH-Si as a skeleton, being present at least on part of a surface of the rubber molding, and a hydrophilic polymer are bonded via a siloxane bond. |
