Disclosed is a block copolymer including one or more blocks of an acrylate polymer and one or more blocks of a chloroprene polymer, wherein the number average molecular weight of the block copolymer is 110,000 or more, the number average molecular weight of the block of a chloroprene polymer is 80,000 or more in total, and the block copolymer has a functional group with a structure represented by the following chemical formula (1) or (2):wherein in the chemical formula (1), R1 represents hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group or a substituted, or unsubstituted heterocyclyl group.
Block copolymer and production method for block copolymer
26.07.2022
Patent
Elektronische Ressource
Englisch
IPC: | C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
BLOCK COPOLYMER AND PRODUCTION METHOD FOR BLOCK COPOLYMER
Europäisches Patentamt | 2020
|A RUBBER COMPOSITION COMPRISING A BLOCK-COPOLYMER AND BLOCK-COPOLYMER
Europäisches Patentamt | 2022
|BLOCK COPOLYMER, ELASTOMER COMPOSITION COMPRISING BLOCK COPOLYMER AND MOLDED BODY
Europäisches Patentamt | 2022
|Europäisches Patentamt | 2020
|Europäisches Patentamt | 2020
|