IP Library › Granted Patent US 12698410
Granted Patent B2
US 12698410 · App. 18/344,143 · Granted Aug 4, 2026

Direct write dual cure gasket

Inventors: Susan C. Trulli (Lexington, MA); Yuri Piro (Boston, MA); Alkim Akyurtlu (Arlington, MA)
Assignees: RAYTHEON COMPANY; UNIVERSITY OF MASSACHUSETTS
C09D163/00C08G59/32C08K3/38C08K7/20C09D7/61C09D7/63H05K1/183H05K1/185C08K2003/385H05K2201/10378H05K2201/10636
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Quick Facts
Patent No.
US 12698410
App. No.
18/344,143
Granted
Aug 4, 2026
Kind
B2
Abstract

A composition for making a filler including a plurality of ceramic particles, an oxirane monomer in liquid form, an ultraviolet initiator that absorbs ultraviolet, and a thermal initiator.

Claims (11)

1 . A composition for making a filler comprising:

a plurality of ceramic particles having an aspect ratio of between 2:1 and 30:1;

an oxirane monomer in liquid form having a viscosity of less than 17 centerpoise;

an ultraviolet initiator that absorbs ultraviolet; and

a thermal initiator.

2 . The composition of claim 1 , wherein the plurality of ceramic particles are boron nitride particles.

3 . The composition of claim 1 , wherein the plurality of ceramic particles are glass spheres.

4 . The composition of claim 1 , wherein the ultraviolet initiator has the following structure:

5 . The composition of claim 4 , wherein the thermal initiator has the following structure:

6 . The composition of claim 5 , wherein the monomer has the following structure:

7 . The composition of claim 1 , wherein the composition does not include a solvent.