Facing for plastic foamed construction insulation board and...

B - Operations – Transporting – 32 – B

Patent

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154/70.02

B32B 27/10 (2006.01) B32B 5/18 (2006.01) B32B 27/12 (2006.01)

Patent

CA 1234742

- 17 - ABSTRACT OF THE SPECIFICATION Facings for plastic foamed construction insulation board are made from paper treated with a treatment comprising about 10% to 100% of the weight of the paper including polymer, water repellent, and fire retardant. A reinforcing scrip may be combined with the paper. The treatment is applied to paper, the scrirn is combined with the paper, and foam-forming liquids are applied to the paper to form a facing for a plastic foamed construction insulation board.

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