Particles comprising blocked isocyanate resin and method of modifying a wellbore using the same

A plurality of solid particles comprising:

• a thermoplastic composition having a softening temperature in a range from 50° C. to 180° C.;
• and
• a blocked isocyanate resin,
• wherein optionally at least some of the particles in the plurality of solid particles comprise both the thermoplastic composition and the blocked isocyanate resin, and wherein the thermoplastic composition comprises at least one of a polyurethane, a polyamide, a polycarbonate, a polylactic acid, an acrylic, a polyimide, or an ionomer.

A plurality of solid particles comprising:

• a thermoplastic composition having a softening temperature in a range from 50° C. to 180° C.;
• and
• a blocked isocyanate resin,
• wherein optionally at least some of the particles in the plurality of solid particles comprise both the thermoplastic composition and the blocked isocyanate resin, and wherein the thermoplastic composition comprises at least one of a polyurethane, a polyamide, a polycarbonate, a polylactic acid, an acrylic, a polyimide, or an ionomer, wherein the thermoplastic composition and the blocked isocyanate resin are in separate particles of the plurality of solid particles.