The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2020

Filed:

May. 13, 2019
Applicant:

United Arab Emirates University, Al Ain, AE;

Inventors:

Basim Abu-Jdayil, Al Ain, AE;

Abdelhamid Ismail Mourad, Al Ain, AE;

Mohamed Saeed Barkhed, Al Ain, AE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29B 7/92 (2006.01); C08L 67/04 (2006.01); B29B 7/90 (2006.01); B29C 43/00 (2006.01); B29C 71/02 (2006.01); C08L 97/02 (2006.01); E04B 1/76 (2006.01); E04B 1/74 (2006.01); B29K 67/00 (2006.01); B29K 511/14 (2006.01);
U.S. Cl.
CPC ...
C08L 67/04 (2013.01); B29B 7/90 (2013.01); B29C 43/003 (2013.01); B29C 71/02 (2013.01); C08L 97/02 (2013.01); E04B 1/76 (2013.01); B29C 2071/022 (2013.01); B29K 2067/046 (2013.01); B29K 2511/14 (2013.01); B29K 2995/006 (2013.01); B29K 2995/0015 (2013.01); C08L 2201/06 (2013.01); E04B 2001/745 (2013.01);
Abstract

The biodegradable composite insulation material is a composite of wood from the date palm tree () and polylactic acid. The composite may have up to 50 wt % date palm wood powder of maximum particle size of 212 μm, the balance being polylactic acid (PLA). The composite may be prepared by melt blending the date palm wood powder with polylactic acid pellets in a twin screw extruder at 190° C., followed by compression molding the blend in a press or the like into the desired shape for building thermal insulation, and finally, annealing the molded product for three hours at 95° C. The composite material is biodegradable, thermally insulating, water-resistant and relatively strong.


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