Boat hull

Details Boat hull Boat hull

1988-06-17

1990-04-03

Van Balen, William J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

4283186, 4283197, 4283199, B32B 326

Patent

active

049139444

ABSTRACT:
A rotationally molded boat hull, comprising three integral layers of polyethylene, is provided. The outer and inner layers are comprised of a cross linkable polyethylene, and the middle layer comprises a noncross linkable polyethylene having a foaming agent incorporated there into. The three polyethylene materials are selected to produce a composite structure having optimum strength and flexibility characteristcs.

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