Carbon-nitrogen backbone block copolymers as antisoilants
    5.
    发明授权
    Carbon-nitrogen backbone block copolymers as antisoilants 失效
    碳氮底胶共聚物作为抗菌剂

    公开(公告)号:US3574784A

    公开(公告)日:1971-04-13

    申请号:US3574784D

    申请日:1968-03-28

    Applicant: ALLIED CHEM

    CPC classification number: C08G73/0233 Y10S525/918

    Abstract: BLOCK COPOLYMERS PREPARED FROM 2-SUBSTITUTED-$2-OXAZOLINES AND 2-SUBSTITUTED-5,6-DIHYDRO-4H-1,3-OXAZINES ARE EXCELLENT ANTISOILANTS FOR A WIDE VARIETY OF SUBSTRATE MATERIALS. THESE BLOCK COPOLYMERS ARE PREPARED BY FIRST HOMOPOLYMERIZING EITHER OXAZINE OR OXAZOLINE MONOMER; THEN THE OTHER MONOMER IS ADDED TO THE FIRST-FORMED BASE POLYMER. THE SECOND MONOMER WILL ADD ON TO THE END OF THE FIRST-FORMED BASED POLYMER AND HOMOPOLYMERIZE, THEREBY FORMING BLOCK COPOLYMERS CONSISTING ESSENTIALLY OF JOINED OXAZINE AND OXAZOLINE HOMOPOLYMER CHAINS. A SURFACE COATING OF THESE BLOCK COPOLYMERS SIGNIFICANTLY INHIBITS SOILING OF THE COATED SUBSTRATE. ALSO, WHEN DEPOSITED ON THE SURFACE OF, OR INCORPORATED INTO A SUBSTRATE, THE BLOCK COPOLYMERS ARE EFFECTIVE ANTISTATS.

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