Flame retardant multicomponent articles
First Claim
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1. A multicomponent article having fire retardant properties, comprising:
- at least a first article component and at least a second article component; and
a flame retardant system comprising at least a first reactive agent and a second reactive agent that react with one another to provide a flame retardant effect, wherein said first reactive agent is present in at least one of said first and second article components and said second reactive agent is present in the other of said first and second article components which is different from the article component in which the first reactive agent is present, and wherein said first reactive agent migrates under flame conditions to the other of said first and second article components and reacts with said second reactive agent present therein to provide a flame retardant effect.
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Abstract
The present invention is directed to flame retardant multicomponent articles. The multicomponent articles include a reactive, migratory agent which is present in at least a first component of the article. The reactive migratory agent is capable of migrating from the first component of the article into a different component of the article under flame conditions to react with an element of that second component to produce a flame retardant effect. Applications include fibers, yarns, nonwovens, carpets, other fibrous materials, films, coating and composites.
48 Citations
70 Claims
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1. A multicomponent article having fire retardant properties, comprising:
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at least a first article component and at least a second article component; and a flame retardant system comprising at least a first reactive agent and a second reactive agent that react with one another to provide a flame retardant effect, wherein said first reactive agent is present in at least one of said first and second article components and said second reactive agent is present in the other of said first and second article components which is different from the article component in which the first reactive agent is present, and wherein said first reactive agent migrates under flame conditions to the other of said first and second article components and reacts with said second reactive agent present therein to provide a flame retardant effect. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70)
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Specification