Textile material of a dark fabric, leather or hide with layer of microencapsulated liquid crystals

Claim 2

A textile material useful for articles of clothing, curtains, or coatings in which the chromatic effect is variable with environmental conditions to produce decorative effects, comprising a support consisting of a dark fabric, leather or hide having on at least one surface thereof a layer of a microencapsulated liquid cholesteric crystal composition including: cholesteryl nonanoate: 73-80 parts by weight oleyl cholesteryl carbonate: 5-12 parts by weight cholesteryl chloride: 15 to 15.6 parts by weight; and said crystal composition being adapted to change from a transparent state to a colored state within a given temperature range in response to environmental conditions.

Claim 3

The material of claim 1, wherein said composition is by weight: cholesteryl nonanoate: 73.2 oleyl cholesteryl carbonate: 11.7 cholesteryl chloride: 15.6.

Claim 4

The material of claim 1, wherein said composition is by weight: cholesteryl nonanoate: 76.6 oleyl cholesteryl carbonate: 9.4 cholesteryl chloride: 15.0.

Claim 5

The material of claim 1, wherein said composition is by weight: cholesteryl nonanoate: 80.0 oleyl cholesteryl carbonate: 5.0 cholesteryl chloride: 15.5.

Claim 6

The material of claim 1, wherein said layer is applied to said surface by spray coating or silk screen printing.

Claim 7

The material of claim 1, having a protective outer film of transparent plastic over said layer.

Claim 8

The material of claim 1, wherein said layer is applied as a dispersion of liquid crystals in a synthetic resin emulsifiable with water.

Claim 9

The material of claim 7, wherein said resin is a vinyl, acrylic, methacrylic or amide resin.

Claim 10

A textile material useful for articles of clothing in which the chromatic effect is variable with environmental conditions, comprising a support consisting of a dark fabric, leather or hide having on at least one surface thereof a layer of a microencapsulated liquid cholesteric crystal composition comprising cholesteryl nonanoate, oleyl cholesteryl carbonate and cholesteryl chloride, said composition being ternary and containing 30 to 50 parts by weight of cholesteryl chloride per 100 parts of the other two components, and said composition being adapted to change from a transparent state to a colored state within a given temperature range in response to environmental conditions.

Claim 11

A textile material useful for articles of clothing in which the chromatic effect is variable with environmental conditions, comprising a support consisting of a dark fabric, leather or hide having on at least one surface thereof a layer of a microencapsulated liquid cholesteric crystal composition comprising cholesteryl nonanoate, oleyl cholesteryl carbonate and cholesteryl chloride, said composition being ternary and containing 30 to 50 parts by weight of cholesteryl chloride per 100 parts of the other two components, and said composition being adapted to change from a transparent state to a colored state within a given temperature range in response to environmental conditions.

Claim 12

The material of claim 9, wherein said cholesteryl nonanoate and oleyl cholesteryl carbonate are present in equal amounts by weight.

Claim 13

The material of claim 9, wherein said layer is applied to said surface by spray coating on silk screen printing.

Claim 14

The material of claim 9, having a protective outer film of transparent plastic over said layer.

Claim 15

The material of claim 9, wherein said layer is applied as a dispersion of liquid crystals in a synthetic resin emulsifiable with water.

Claim 16

The material of claim 13, wherein said resin is a vinyl, acrylic, methacrylic or amide resin.

Claim 17

A process for making a textile material useful for curtains, coatings or articles of clothing in which the chromatic effect is variable with environmental conditions to produce decorative effects responsive to temperature variable chromatic effects which comprises: providing a support consisting of a dark fabric, hide or leather; and applying on at least one surface of said support a layer of a microencapsulated liquid cholesteric crystal composition containing at least 15 parts by weight of cholesteryl chloride as a dispersion of liquid crystals in a synthetic resin emulsifiable with water such that the liquid cholesteric crystal composition is adapted to change from a transparent state to a colored state within a given temperature range in response to environmental conditions.

Claim 18

A process for making a textile material useful for curtains, coatings or articles of clothing in which the chromatic effect is variable with environmental conditions to produce decorative effects responsive to temperature variable chromatic effects which comprises: providing a support consisting of a dark fabric, hide or leather; and applying on at least one surface of said support a layer of a microencapsulated liquid cholesteric crystal composition containing at least 15 parts by weight of cholesteryl chloride as a dispersion of liquid crystals in a synthetic resin emulsifiable with water such that the liquid cholesteric crystal composition is adapted to change from a transparent state to a colored state within a given temperature range in response to environmental conditions.

Claim 19

The process of claim 15, wherein said resin is a vinyl, acrylic, methacrylic or amide resin.

Claim 20

The process of claim 15, wherein said composition comprises: cholesteryl nonanoate: 73-80 parts by weight oleyl cholesteryl carbonate: 5-12 parts by weight cholesteryl chloride: 15 to 15.6 parts by weight.

Claim 21

The process of claim 15, further including the steps of applying a protective outer film of transparent plastic over said layer.

Claim 22

The process of claim 18, wherein said composition comprises: cholesteryl nonanoate: 73-80 parts by weight oleyl cholesteryl carbonate: 5-12 parts by weight cholesteryl chloride: 15 to 15.6 parts by weight.

Claim 23

The process of claim 19, wherein said resin is a vinyl, acrylic, methoacrylic or amide resin.