Patent ID: 11873369
Assignee: KRATON CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 16:
17. A cured composition obtained from the curable composition of claim 16, wherein the cured composition has one or more of:
a 180° peel strength to copper of from 0.1 to 1.0 N/m,
a dissipation factor (Df) of from 0.0005 to 0.005, according to ASTM D2520,
a dielectric constant (Dk) of from 2.2 to 2.8, according to ASTM D2520,
a UL94 fire retardance of V0 or V1,
a coefficient of thermal expansion of from 5-25 ppm/° C. in the XY plane, and from 30-100 ppm/° C. in the Z direction, measured with DMA over a temperature range of from −50° C. to 300° C.; and
a moisture absorption of 0.02% to 0.2%, measured according to ASTM D570.