Composite materials

Details Composite materials Composite materials

1994-08-23

1995-07-04

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428252, 428253, 428257, 428284, 428287, 428408, 428902, 428911, B32B 700

Patent

active

054298652

ABSTRACT:
A composite material comprising a fabric of high-modulus fiber material and optionally a portion of other synthetic fiber material and a binder, the binder layers being essentially disposed only between fabric plies, the binder being a resol modified with polyvinyl butyral, the resol content being 4 to 20% by weight and the polyvinyl butyral content being 75 to 95% by weight of the binder suitable for projectile inhibiting laminates for the manufacture of protective helmets and armor against projectiles.

REFERENCES:
patent: 3353187 (1967-11-01), Lastnik et al.
patent: 5229199 (1993-07-01), Miner et al.
patent: 5330820 (1994-07-01), Li et al.
Copy of Search Report (5 pages).
Copy of Army Materials Article Nov. 1975 No. 009,124.
Copy of Derwent Abstract (1 page) 85-095048.
Copy of Patent Abstracts of Japan (1 page) JP5098229.
Copy of Derwent Abstract (1 page) No. 82-78737E.
Copy of Derwent Abstract (1 page) No. 90-219842.
Copy of Derwent Abstracts (1 page) No. 84-065095.
Copy of Derwent Abstract (1 page) No. 87-174765.

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