Microcapsules and other containment structures for articles incorporating functional polymeric phase change materials

1. A temperature regulating article, comprising:

a substrate formed from a fiber or fabric base material,

a first functional polymeric phase change material that dynamically absorbs or releases heat to adjust heat transfer at or within a temperature stabilizing range and having at least one phase change temperature in the range between −10° C. and 100° C. and a phase change enthalpy of at least 2 Joules per gram, the first functional polymeric phase change material comprising a block co-polymer that includes a plurality of polymer chains, the plurality of polymer chains including a backbone chain and a plurality of side chains, wherein the functionality of the first functional polymeric phase change material is carried at least in part on one of the backbone chain or the plurality of side chains;

a second phase change material; and

a containment structure containing the second phase change material,

wherein a first portion of the plurality of polymer chains are crosslinked to the containment structure containing the second phase change material and wherein a second portion of the plurality of polymer chains are bound to the substrate.

2. The temperature regulating article of claim 1 , wherein the second phase change material is a functional polymeric phase change material.

3. The temperature regulating article of claim 1 , wherein the containment structure is bound to the substrate.

4. The temperature regulating article of claim 1 , wherein the containment structure is bound to the first functional polymeric phase change material.

5. The temperature regulating article of claim 1 , wherein the containment structure is bound to the first functional polymeric phase change material and to the substrate.

6. The temperature regulating article of claim 1 , wherein the containment structure carries at least one reactive function.

7. The temperature regulating article of claim 1 , wherein the containment structure is a microcapsule.

8. The temperature regulating article of claim 1 , wherein the containment structure is a first particulate confinement material.

9. The temperature regulating article of claim 8 , wherein the first particulate confinement material is selected from a group consisting of microcapsules, silica, graphite, carbon or activated carbon, zeolites, organoclays, vermiculite, oil-adsorbing polymers and oil super-adsorbents.

10. The temperature regulating article of claim 1 , wherein the functionality of the first functional polymeric phase change material is a reactive function capable of forming a covalent bond with at least one of the substrate, the containment structure or another functional polymeric phase change material.

11. The temperature regulating article of claim 1 , wherein the functionality of the first functional polymeric phase change material is a reactive function is capable of forming an electrovalent bond with at least one of the substrate, the containment structure or another functional polymeric phase change material.

12. The temperature regulating article of claim 1 , wherein the first functional polymeric phase change material is characterized in carrying a plurality of reactive functions.

13. The temperature regulating article of claim 12 , wherein the plurality of reactive functions are capable of forming at least two covalent bonds, at least two electrovalent bonds or at least one covalent bond and one electrovalent bond.

14. The temperature regulating article of claim 1 , wherein the containment structure is a particulate confinement material and wherein the second phase change material is at least partially contained in or adsorbed in the particulate confinement material.

15. The temperature regulating article of claim 8 , wherein the first particulate confinement material carries at least one reactive function capable of forming at least one of a covalent bond and an electrovalent bond.

16. The temperature regulating article of claim 8 , wherein the first particulate confinement material is characterized in carrying a plurality of reactive functions.

17. The temperature regulating article of claim 16 , wherein the plurality of reactive functions are capable of forming at least two covalent bonds, at least two electrovalent bonds or at least one covalent bond and one electrovalent bond.

18. The temperature regulating article of claim 8 , further comprising a second particulate confinement material, wherein the first particulate confinement material is bound to at least one of the substrate, the first functional polymeric phase change material and the second particulate confinement material.

19. The temperature regulating article of claim 1 , wherein the second phase change material has at least one phase change temperature in the range between −10° C. and 100° C.

20. The temperature regulating article of claim 1 , wherein the second phase change material has a phase change enthalpy of at least 2.0 Joules per gram.

21. The temperature regulating article of claim 1 , wherein the first functional polymeric phase change material comprises at least one hydrophilic crystallizable section.

22. The temperature regulating article of claim 1 , wherein the first functional polymeric phase change material comprises at least one hydrophobic crystallizable section.

23. The temperature regulating article of claim 1 , wherein the second portion of the plurality of polymer chains are bound to the substrate via direct binding.