Abstract: A composite material precursor composition includes a matrix precursor, a first plurality of capsules including a liquid polymerizer, an activator, and an accelerant. The liquid polymerizer polymerizes when in contact with the activator, and the accelerant is an accelerant for the polymerization of the liquid polymerizer. The composite material precursor may be used to form a composite material that includes a solid polymer matrix, the first plurality of capsules in the solid polymer matrix, the activator in the solid polymer matrix, and the accelerant in the solid polymer matrix.

Abstract: A mechanochromic material includes a polymer having a backbone containing a mechanophore.

Abstract: A reinforced composite material includes a solid polymer matrix, a reinforcing material in the solid polymer matrix, and a first plurality of capsules. The reinforcing material includes a surface. The capsules are on the surface of the reinforcing material, and include a liquid healing agent. The amount of the healing agent of the capsules is at least 0.01 milligrams per square centimeter of the surface area of the reinforcing material.

Abstract: A composite material includes a polymer matrix, a polymerizer, and a plurality of capsules containing a corresponding activator for the polymerizer. The composite material can also include an adhesion promoter, and the polymerizer can be phase separated from the polymer matrix. The composite material can be made by dispersing the polymerizer and capsules into the polymer matrix. These composite materials can exhibit improved environmental stability, and can be used with a wider variety of activators.

Abstract: A composite material includes an elastomer matrix, a set of first capsules containing a polymerizer, and a set of second capsules containing a corresponding activator for the polymerizer. The polymerizer may be a polymerizer for an elastomer. The composite material may be prepared by combining a first set of capsules containing a polymerizer, a second set of capsules containing a corresponding activator for the polymerizer, and a matrix precursor, and then solidifying the matrix precursor to form an elastomeric matrix.

Abstract: A laminate material may include a first flexible layer, and a self-healing composite layer in contact with the first flexible layer. The composite layer includes an elastomer matrix, a plurality of first capsules including a polymerizer, and a corresponding activator for the polymerizer. The laminate material may self-heal when subjected to a puncture or a tear.

Abstract: A composite material comprises (i) a polymer, (ii) a polymerizer, (iii) a protected corresponding activator for the polymerizer, and (iv) a plurality of capsules. The polymerizer is in the capsules, and the corresponding activator is protected with a corresponding encapsulant for the polymer and the polymerizer.

Abstract: A multi-capsule composition includes a first capsule, which includes a first capsule wall defining a first interior volume and a first fluid in the first interior volume, and a plurality of second capsules, at least partially embedded in the first capsule wall. The second capsules include a second capsule wall defining a second interior volume and a second fluid in the second interior volume. The multi-capsule composition may include at least one active agent, such as pharmaceutical agents, food additives, cleaning agents, complexing agents, personal care substances, lubricants, adhesives, heating/cooling agents, colorants, indicators, superabsorbents, agricultural additives, and healing agents.

Abstract: A composite material includes a polymeric layer and a substrate, in contact with the polymeric layer. The substrate includes a substrate matrix, a first microfluidic network in the substrate matrix and in fluid communication with the polymeric layer, and a polymerizer in the first microfluidic network. The composite material may further include an activator, and may be a self-healing composite.

Abstract: A composition includes a plurality of capsules, and a polymerizer in the capsules. The capsules have an average outer diameter less than 10 micrometers. The capsules can be made by sonicating an emulsion to form a microemulsion, where the emulsion includes water, a surfactant, a first polymerizer and a second polymerizer, and then polymerizing the first polymerizer. The capsules may be present in a composite material that includes a polymer matrix and an activator.

Abstract: A composite material includes an elastomer matrix, a set of first capsules containing a polymerizer, and a set of second capsules containing a corresponding activator for the polymerizer. The polymerizer may be a polymerizer for an elastomer. The composite material may be prepared by combining a first set of capsules containing a polymerizer, a second set of capsules containing a corresponding activator for the polymerizer, and a matrix precursor, and then solidifying the matrix precursor to form an elastomeric matrix.

Abstract: A composite material, contains a polymer, a polymerizer, a corresponding catalyst for the polymerizer, and a plurality of capsules. The polymerizer is in the capsules. The composite material is self-healing.

Abstract: A composite material, contains a polymer, a polymerizer, a corresponding catalyst for the polymerizer, and a plurality of capsules. The polymerizer is in the capsules. The composite material is self-healing.

Abstract: A composite material, contains a polymer, a polymerizer, a corresponding catalyst for the polymerizer, and a plurality of capsules. The polymerizer is in the capsules. The composite material is self-healing.

Abstract: A composite material, contains a polymer, a polymerizer, a corresponding catalyst for the polymerizer, and a plurality of capsules. The polymerizer is in the capsules. The composite material is self-healing.

Abstract: A structural polymeric composite containing corn-based material is provided. In one embodiment, a polymeric composite is a laminated polymeric composite that contains a fibrous component of corn. A method of making a structural composite using corn-based material is also provided.