Molded Bale
AssigneeAsahi Kasei Kabushiki Kaisha
InventorsTakanobu Ishizaka, Yoshifumi Araki, Shinichi Sekikawa, Shogo Sumitani, Hideki Yamasaki, Atsushi Yasumoto
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AssigneeAsahi Kasei Kabushiki Kaisha
InventorsTakanobu Ishizaka, Yoshifumi Araki, Shinichi Sekikawa, Shogo Sumitani, Hideki Yamasaki, Atsushi Yasumoto
Estimating the term…
The present invention provides a molded bale of a rubber-like block copolymer, satisfying the following requirements 1 to 6: Requirement 1: a content of a vinyl aromatic monomer unit is 9% by mass or more and 50% by mass or less; Requirement 2: a proportion of a vinyl aromatic monomer block is 3% by mass or more and less than 30% by mass; Requirement 3: an iodine value is 3 to 250; Requirement 4: a proportion of an ethylene structure is 3% by mass or more; Requirement 5: a weight average molecular weight is in a range of 80,000 to 1,000,000; and Requirement 6: at least one block at a molecular end is a specific block I or block II.
A molded bale of a rubber-like block copolymer, satisfying the following requirements 1 to 6:
Dependencies are inferred from the claim text.