Bowling pin with improved polymeric coating and method of making

Details Bowling pin with improved polymeric coating and method of making Bowling pin with improved polymeric coating and method of making

1998-08-07

2000-03-07

Pierce, William M.

Games using tangible projectile

Bowling

Pin

473124, A63D 900

Patent

active

060333154

ABSTRACT:
The outer two layers, composed of an undercoat of an ionomer and a topcoat of polyurethane, on a wooden core of a bowling pin are bonded together by use of either of a polyfunctional aziridine or polyfunctional carbodiimide providing superior adhesion under shock plus several shop advantages including lessened air pollution and ease of application.

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patent: 5439952 (1995-08-01), Lum et al.
patent: 5532058 (1996-07-01), Rolando et al.
patent: 5652299 (1997-07-01), Nakajima et al.
Dictionary of Chemical Names and Synonyms, Lewis Publishers, pp. I-374 and I-413, 1994.

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