Fire or flame barrier material

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

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106 1811, 252 2, 252 7, 252606, 264142, 428921, B32B 700

Patent

active

045432813

ABSTRACT:
A fire or flame barrier material comprising an ethylene copolymer matrix, 150-220 parts by weight of aluminum hydroxide and 150-220 parts by weight of calcium carbonate or calcium-magnesium carbonate. The material can also include a lubricating agent, an elasticizer, calcium oxide, a polymer softening agent, a color-aging agent, and an antioxidant agent.

REFERENCES:
patent: 3707385 (1972-12-01), Kraemer et al.
patent: 3865760 (1975-02-01), Pitts et al.
patent: 4069288 (1978-01-01), Barkhuff, Jr. et al.
patent: 4076580 (1978-02-01), Panusch et al.
patent: 4130458 (1978-12-01), Moore et al.
patent: 4250220 (1981-02-01), Schlatter et al.
patent: 4273821 (1981-06-01), Pedlow

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