LAMINATED MATERIAL USED FOR MEDICAL LUBRICATING MEMBER, MEDICAL LUBRICATING MEMBER, AND MEDICAL DEVICE

    公开(公告)号:US20190328931A1

    公开(公告)日:2019-10-31

    申请号:US16506214

    申请日:2019-07-09

    Abstract: Provided are a laminated material used for a medical lubricating member, including a base material a, and a layer b which is disposed on the base material a and contains a polymer having a polysiloxane structure, in which the polymer contains an acrylic acid component, an acrylic acid ester component, an acrylamide component, and/or a styrene component as a constituent component, and the polymer contains a hydroxy group, a carboxy group, an amino group, an isocyanate group, an oxazoline ring, an epoxy group, a vinyl group, an ethynyl group, a sulfanyl group, an azide group, a trialkoxysilyl group, and/or an acid anhydride structure in a molecule; a medical lubricating member formed of this laminated material; and a medical device using this medical lubricating member.

    Functional polymer membrane and method for producing same

    公开(公告)号:US10040916B2

    公开(公告)日:2018-08-07

    申请号:US15254520

    申请日:2016-09-01

    Abstract: Provided is a functional polymer membrane having a structure represented by the following Formula (1) and a structure represented by the following Formula (2), in which an ion exchange capacity is 2.0 meq/g to 7.0 meq/g; and a method for producing the same, —S-LL1-LL-LL2-S—   Formula (1) in Formula (1), LL represents a single bond or an alkylene group which may have a substituent, —O—, —S—, —NRZ— or a linking group obtained by combining these, LL1 and LL2 represent —(CR1R2)I— or —(CR1R2)I—C(═O)O— (in which the atom bonded to LL is an oxygen atom), R1 and R2 represent a hydrogen atom or an alkyl group, I represents 1 or 2, RZ represents a hydrogen atom or a substituent, however, in a case where terminal atoms of a substituent in LL and a substituent of RZ are a sulfur atom, LL is the sulfur atom having a bond to be incorporated into the polymer chain, and in Formula (2), L1 represents an alkylene group or an alkenylene group, Ra, Rb, Rc, and Rd each independently represent an alkyl group or an aryl group, Ra and Rb, or/and Rc and Rd may be bonded to each other to form a ring, n1 represents an integer of 1 to 10, and X1− and X2− each independently represent an organic or inorganic anion.

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