Patent ID: 11927082
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
Field: Civil engineering (Other fields)
Classification: CPC E  C | IPC C  E

Claim 12:
13. The apparatus of claim 1, wherein:
the base polymer comprises:
polyurethane;
thermoplastic polyurethane;
a thermoplastic elastomer;
a poly ether-ester block copolymer;
a polyamide polyether thermoplastic elastomer;
polyolefin;
cross-linked polyethylene;
silicone rubber;
nitrile butadiene rubber (NBR);
hydrogenated nitrile butadiene rubber (HNBR);
ethylene propylene diene monomer rubber (EPDM);
a fluoroelastomer;
epoxy;
polyimide; or
any combination thereof;

the first smart filler comprises:
a superabsorbent polymer (SAP);
ethylene propylene diene monomer rubber (EPDM);
hydrogenated nitrile butadiene rubber (HNBR); or
any combination thereof; and

the second smart filler comprises:
Portland cement;
aluminous cement;
fly ash, slag cement;
MgO;
ZnO;
Ca(OH)2;
ZnCl2;
MgCl2;
CaCl2);
CaCO3;
Na2CO3;
K2CO3; or
any combination thereof.