US 12,129,396 B2
Polysilazane compositions
Kingsley Odinaka Iwu, Narvik (NO); Nguyen Hong Quang, Narvik (NO); Vivek Kumar Singh, Narvik (NO); and Anisa Yaseen, Narvik (NO)
Assigned to NANIZE AS, Narvik (NO)
Appl. No. 18/576,606
Filed by NANIZE AS, Narviik (NO)
PCT Filed Jul. 7, 2022, PCT No. PCT/NO2022/050167
§ 371(c)(1), (2) Date Jan. 4, 2024,
PCT Pub. No. WO2023/282768, PCT Pub. Date Jan. 12, 2023.
Claims priority of application No. 20210883 (NO), filed on Jul. 7, 2021.
Prior Publication US 2024/0287352 A1, Aug. 29, 2024
Int. Cl. C09D 183/16 (2006.01); C08G 77/04 (2006.01); C08G 77/62 (2006.01); C08K 7/02 (2006.01); C09D 7/40 (2018.01); C09D 7/47 (2018.01)
CPC C09D 183/16 (2013.01) [C08G 77/045 (2013.01); C08G 77/62 (2013.01); C08K 7/02 (2013.01); C09D 7/47 (2018.01); C09D 7/70 (2018.01); C08K 2201/011 (2013.01)] 16 Claims
 
1. A composition comprising
i) 0.5-30 wt %, based on the weight of the composition, of a polysilazane component selected from the group comprising organic polysilazanes, inorganic polysilazanes, and mixtures of any two or more organic and/or inorganic polysilazanes;
ii) 0.1-15 wt %, based on the weight of the composition, of a POSS comprising at least one nucleophilic group;
iii) 0.0001-2 wt %, based on the weight of the composition, of a quaternary ammonium salt R1R2R3R4N+X, wherein each of R1, R2, R3, and R4 is independently selected from the group comprising alkyl, aryl, arylalkyl, alkoxysilyl, and alkenyl, and wherein X is selected from F, Cl, Br, I, PF6 or BF4 and OH; and
iv) an inert solvent.