Title: Self-assembly assisted additive manufacturing of thermosets

Abstract

The present invention relates to formulations including a self-assembly monomer. In particular embodiments, the self-assembly monomer provides a thermoset having beneficial viscoelastic properties for printing methodologies. Methods of making and using such formulations are also provided.

Inventors:

Manning, Kylie; Celina, Mathias C.; Cook, Adam

Issue Date:

2021-10-19

Research Org.:

Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)

Sponsoring Org.:

USDOE National Nuclear Security Administration (NNSA)

OSTI Identifier:

1859962

Patent Number(s):

11149108

Application Number:

16/453,431

Assignee:

National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B29 - WORKING OF PLASTICS B29C - SHAPING OR JOINING OF PLASTICS

B - PERFORMING OPERATIONS B33 - ADDITIVE MANUFACTURING TECHNOLOGY B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING

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B - PERFORMING OPERATIONS B29 - WORKING OF PLASTICS B29C - SHAPING OR JOINING OF PLASTICS

B29C64/106 - using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
B29C64/129 - characterised by the energy source therefor, e.g. by global irradiation combined with a mask
B29C64/264 - Arrangements for irradiation
B29C64/30 - Auxiliary operations or equipment

B - PERFORMING OPERATIONS B33 - ADDITIVE MANUFACTURING TECHNOLOGY B33Y - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING

B33Y10/00 - Processes of additive manufacturing
B33Y40/20 - Post-treatment, e.g. curing, coating or polishing
B33Y70/00 - Materials specially adapted for additive manufacturing
B33Y80/00 - Products made by additive manufacturing

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS

C08G18/2865 - {Compounds having only one primary or secondary amino group
C08G18/5024 - {containing primary and/or secondary amino groups}
C08G18/73 - acyclic
C08G2650/50 - containing nitrogen, e.g. polyetheramines or Jeffamines
C08G59/22 - Di-epoxy compounds
C08G59/50 - Amines
C08G59/504 - {containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen}
C08G65/33365 - {containing cyano group}
C08G71/02 - Polyureas

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients

C08K3/346 - {Clay}
C08K5/21 - Urea
C08K5/3462 - Six-membered rings

C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

C08L63/00 - Compositions of epoxy resins
C08L71/02 - Polyalkylene oxides

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DOE Contract Number:  

NA0003525

Resource Type:

Patent

Resource Relation:

Patent File Date: 06/26/2019

Country of Publication:

United States

Language:

English