Heat Block is a nontoxic, water-based, heat-absorbing paste that protects surfaces during soldering, brazing, welding, and other heat treatments, says the company. According to the manufacturer, the paste is suitable for use by hvacr contractors, plumbers, electricians, welders, metalworkers, automotive workers, and shipyard workers, and is available in four sizes.

Alvin Products Inc., attn: Dawn Aikman, 350 Merrimack St., Lawrence, MA 01843-1748; 978-975-4580; 978-975-2621 (fax); dawn@alvinproducts.com (e-mail); www.alvinproducts .com (website).

eProduct #186

Publication date: 10/01/2001