Dyeing and printing of fabrics including partially aromatic polyamides
AssigneeInvista North America S.A.R.L.
InventorsThomas Edward Schmitt, Kamleshkumar Chunilal Patel
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Abstract
An article exhibiting flame resistant or flame retardant (FR) property including a fabric that has received a pre-treatment applied dye or print or combinations thereof; and a post-treatment applied FR additive. The fabric includes a primary yarn including a fiber having vapor phase action and a partially aromatic polyamide fiber.
Claims22
An article exhibiting flame resistant or flame retardant (FR) property comprising:
- (a) a fabric including a pre-treatment applied dye or print or combinations thereof;
- and
- (b) a post-treatment applied FR additive;
- wherein said fabric includes a primary yarn comprising a fiber having vapor phase action and a partially aromatic polyamide fiber.
An article exhibiting flame resistant or flame retardant property comprising:
- (a) a fabric including a pre-treatment consisting of dyeing, printing, and combinations thereof;
- and
- (b) a post-treatment including a flame resistant treatment or flame retardant treatment;
- wherein said fabric includes a primary yarn comprising a cotton fiber and a partially aromatic polyamide fiber.
A method for preparing an article exhibiting flame resistant or flame retardant property comprising the following sequential process:
- (a) preparing a fabric including primary yarn comprising a fiber having vapor phase action and a partially aromatic polyamide fiber;
- (b) providing a pre-treatment selected from the group consisting of dyeing, printing, and combinations thereof;
- and
- (c) a post-treatment including a flame resistant or flame retardant (FR) treatment.
Dependencies are inferred from the claim text.