Outdoor printed board material and manufacturing method therefor
AssigneeResonac Corporation
InventorsArisa HATAKEYAMA, Yasunori KAWABATA, Kentaro FUJIEDA, Masayoshi JOHMEN, Ryosuke KIMURA
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Abstract
The present disclosure relates to an outdoor printed board material containing a block copolymer, wherein the block copolymer contains a polyimide block (BI) and a polyamic acid block (BA).
Claims35
An outdoor printed board material comprising a block copolymer, wherein the block copolymer contains a polyimide block (BI) and a polyamic acid block (BA).
An outdoor printed board material comprising a block copolymer, wherein the block copolymer contains a polyimide block (BI) and a polyamic acid block (BA), and contains a structural unit represented by a formula (I) shown below and a structural unit represented by a formula (A) shown below, wherein at least RA described below and RC described below are different, or at least RB described below and RD described below are different:
- (wherein in the formula, RA and RB each independently represent an organic group);
- (wherein in the formula, RC and RD each independently represent an organic group).
An outdoor printed board material comprising a block copolymer, wherein the block copolymer contains a polyimide block (BI) and a polyamic acid block (BA), and has a structure derived from a diamine or diisocyanate, and a structure derived from a tetracarboxylic dianhydride.
Dependencies are inferred from the claim text.