Patent ID: 11897990
Assignee: SHPP GLOBAL TECHNOLOGIES B.V.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 1:
2. The ultraviolet light-curable coating composition of claim 1, wherein the ultraviolet light-curable poly(polyphenylene ether) oligomer comprises the structure, , wherein
each occurrence of Q1 and Q2 is independently halogen, unsubstituted or substituted C1-12 primary or secondary hydrocarbyl, C1-12 hydrocarbylthio, C1-12 hydrocarbyloxy, or C2-12 halohydrocarbyloxy wherein at least two carbon atoms separate the halogen and oxygen atoms;
each occurrence of Q3 and Q4 is independently hydrogen, halogen, unsubstituted or substituted C1-C12 primary or secondary hydrocarbyl, C1-C12 hydrocarbylthio, C1-12 hydrocarbyloxy, or C2-12 halohydrocarbyloxy wherein at least two carbon atoms separate the halogen and oxygen atoms;
x and y are each independently 0-30;
Z is hydrogen, allyl, vinyl, or (meth)acrylate provided that at least one Z is allyl, vinyl, or (meth)acrylate;
L is of the formula, wherein
each occurrence of R3, R4, R5, and R6 is independently hydrogen, halogen, unsubstituted or substituted C1-12 primary or secondary hydrocarbyl, C1-12 hydrocarbylthio, C1-12 hydrocarbyloxy, or C2-12 halohydrocarbyloxy wherein at least two carbon atoms separate the halogen and oxygen atoms;
w is 0 or 1; and
Y is, wherein
each occurrence of R7 is independently hydrogen or C1-12 hydrocarbyl,
each occurrence of R8 and R9 is independently hydrogen, C1-12 hydrocarbyl, or

R8 and R9 together form a C4-12 cyclohydrocarbylene with the carbon atom; or

L is of the formula, wherein
E is 6-100,
each occurrence of R is independently an unsubstituted or substituted C1-13 alkyl, C1-13 alkoxy, C3-6 cycloalkyl, C3-6 cycloalkoxy, C6-14 aryl, C6-10 aryloxy, C7-13 arylalkylene, or C7-13 alkylarylene; each p and q are independently 0 or 1,
R1 is a divalent C2-8 aliphatic group,
each occurrence of M is independently halogen, cyano, nitro, C1-8 alkylthio, C1-8 alkyl, C1-8 alkoxy, C2-8 alkenyl, C2-8 alkenyloxy, C3-8 cycloalkyl, C3-8 cycloalkoxy, C6-10 aryl, C6-10 aryloxy, C7-12 aralkyl, C7-12 aralkoxy, C7-12 alkylaryl, or C7-12 alkylaryloxy, and
each n is independently 0, 1, 2, 3, or 4.