CPC G03G 21/0017 (2013.01) [C08G 18/4238 (2013.01); C08L 75/04 (2013.01); G03G 21/1814 (2013.01); C08L 2203/20 (2013.01); C08L 2312/00 (2013.01); G03G 2221/0005 (2013.01)] | 17 Claims |
1. A cleaning blade comprising:
a contact part coming into contact with a member to be cleaned, the contact part being constituted by a member containing polyurethane rubber produced by polymerizing at least a polyol component and a polyisocyanate component,
wherein:
the ratio (M100/Re) of 100% modulus (M100 [MPa]) to rebound resilience coefficient (Re [%]) of the member is 0.25 or more;
the rebound resilience coefficient (Re [%]) of the member is less than 25%; and
the tensile stress at 23° C. and 200% strain of the member is 15 MPa or more.
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