IP Library Granted Patent US 10,377,936
Granted Patent B2
US 10,377,936 · App. 15/170,826 · Granted Aug 13, 2019

Thermal regulating building materials and other construction components containing phase change materials

Inventors: Mark Hartmann (Boulder, CO); Greg Roda (Broomfield, CO); Aharon Eyal (Jerusalem, IL)
Assignee: Outlast Technologies, LLC
C09K5/063C08B15/02C08F120/32C08F220/18D01F1/10D06M15/263D06M15/273D21B1/10E04B1/76C08F2220/1891D06M2101/06Y02A30/261Y02B30/94Y02P20/124Y02W30/644Y10S428/913Y10T428/3188Y10T442/696
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Quick Facts
Patent No.
US 10,377,936
App. No.
15/170,826
Granted
Aug 13, 2019
Kind
B2
Abstract

A material comprises a foam base insulation material, a first phase change material, and a functional polymeric phase change material that dynamically absorbs and releases heat to adjust heat transfer at or within a temperature stabilizing range. The functional polymeric phase change material has at least one phase change temperature in the range between −10° C. and 100° C. and a phase change enthalpy of at least 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains that include a backbone chain and a plurality of side chains, wherein a portion of the plurality of side chains are mechanically entangled with the foam base insulation material.

Claims (25)

1. A material for energy management and peak energy reduction in a building structure, comprising:

a foam base insulation material;

a first phase change material dispersed within the foam base insulation material;

an anti-fungal additive dispersed within the foam base insulation material; and

a functional polymeric phase change material dispersed within the foam base insulation material that dynamically absorbs and 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 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains, the plurality of polymer chains including a backbone chain and a plurality of side chains, wherein a portion of the plurality side chains are mechanically entangled with the foam base insulation material.

2. A material for energy management and peak energy reduction in a building structure according to claim 1 , wherein the first portion of the plurality of side chains and the second portion of the plurality of side chains are crosslinked via one of covalent bonding or electrovalent bonding.

3. A material for energy management and peak energy reduction in a building structure according to claim 1 , wherein the first portion of the plurality of side chains and the second portion of the plurality of side chains are crosslinked via direct bonding.

4. A material for energy management and peak energy reduction in a building structure according to claim 3 , wherein the bonding is accomplished by a connecting compound.

5. A material for energy management and peak energy reduction in a building structure according to claim 2 further comprising at least one ingredient selected from a group consisting of a binder, a formulation, an additive, crosslinkers, blending polymers, compatibilizers, wetting agents, and combinations of the foregoing.

6. A material for energy management and peak energy reduction in a building structure according to claim 2 , wherein the functional polymeric phase change material is selected from the group consisting of an acid anhydride group, an alkenyl group, an alkynyl group, an alkyl group, an aldehyde group, an amide group, an amino group and their salts, a N-substituted amino group, an aziridine, an aryl group, a carbonyl group, a carboxy group and their salts, an epoxy group, an ester group, an ether group, a glycidyl group, a halo group, a hydride group, a hydroxy group, an isocyanate group, a thiol group, a disulfide group, a silyl or silane group, an urea group, and an urethane group.

7. A material for energy management and peak energy reduction in a building structure according to claim 2 , wherein the functional polymeric phase change material comprises a double bond.

8. A material for energy management and peak energy reduction in a building structure according to claim 2 , characterized in having phase change enthalpy of at least 2.0 Joules per gram.

9. A material for energy management and peak energy reduction in a building structure according to claim 2 , wherein the functional polymeric phase change material comprises a hydrophilic crystallizable section.

10. A material for energy management and peak energy reduction in a building structure thermally regulating building construction material according to claim 2 , wherein the functional polymeric phase change material comprises a hydrophobic crystallizable section.

11. A building construction material for energy management and peak energy reduction, comprising:

a foam base material;

an anti-fungal additive;

a functional phase change material; and

a functional polymeric phase change material that dynamically absorbs and 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 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains, the plurality of polymer chains including a backbone chain and a plurality of side chains, wherein a portion of the plurality of side chains are mechanically entangled with the foam base material.

12. The building construction material for energy management and peak energy reduction of claim 11 , wherein the building construction material further comprises an additive selected from the group consisting of an anti-microbial, a U/V blocker, and a moisture management material.

13. An insulation material for use in building construction, comprising:

a foam base material,

an anti-fungal additive dispersed within the foam base material;

a functional polymeric phase change material bound to the foam base material that dynamically absorbs and 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 5 Joules per gram, the functional polymeric phase change material including a plurality of polymer chains, the plurality of polymer chains including a backbone chain and a plurality of side chains, wherein a first portion of the plurality of side chains are mechanically entangled with the foam base material.

14. The insulation material for use in building construction of claim 13 , further comprising a second portion of the plurality of polymer chains that are crosslinked via a covalent or electrovalent bond.

Assignments (3)
CHANGE OF NAME Recorded Aug 28, 2019
From: OUTLAST TECHNOLOGIES, LLC
To: LATENT HEAT SOLUTIONS, LLC
Reel/Frame 050206/0292 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2016
From: HARTMANN, MARK; RODA, GREG; EYAL, AHARON
To: OUTLAST TECHNOLOGIES, INC.
Reel/Frame 038791/0475 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2016
From: OUTLAST TECHNOLOGIES, INC.
To: OUTLAST TECHNOLOGIES, LLC
Reel/Frame 038866/0467 →
Continuity (6)
Continuation 13525676 · Jun 18, 2012
Continuation 12762119 · Apr 16, 2010
Continuation In Part 12185908 · Aug 5, 2008
Continuation In Part 12174609 · Jul 16, 2008
Continuation In Part 12174607 · Jul 16, 2008
Related Publication 20170130112A1 · May 11, 2017