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US 11,236,231 B2Granted
Silicone gum emulsion
AssigneeCht USA Inc.
InventorRobert W. Graff
Life of this patent
Estimating the term…
Abstract
An essentially solvent free emulsion is described comprising about 10 parts to about 80 parts of a silicone gum; about 1 part to about 20 parts of an amino-functionalized organopolysiloxane; about 1 part to about 20 parts of a nonionic surfactant; about 0.01 to about 5 parts acid; optionally, a silicone polyether; and optionally, an aqueous solution to equal 100 parts.
Claims19
A homogenous emulsion comprising:
- about 10 parts to about 80 parts of a silicone gum;
- about 1 part to about 20 parts of an amino-functionalized organopolysiloxane;
- about 1 part to about 20 parts of a nonionic surfactant;
- about 0.01 to about 5 parts acid;
- optionally, a silicone polyether;
- and
- optionally, an aqueous solution to equal 100 parts of total emulsion, wherein the particle size of the emulsion comprises an My that is from about 1 μm to about 5.5 μm;
- a D90 is from about 1.3 μm to about 8.5 μm and a D99 is from about 1.5 μm to about 12 μm.
5 more elements
Dependencies are inferred from the claim text.