Nitrile rubber condoms and methods of making them
AssigneeKarex Holdings Sdn Bhd.
InventorsFook Peng Leng, Yi Yee Loh, Lai Peng Lim
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AssigneeKarex Holdings Sdn Bhd.
InventorsFook Peng Leng, Yi Yee Loh, Lai Peng Lim
Estimating the term…
This invention provides a method of making an elastomeric article, and the method comprises dipping a mold into a first dip tank containing a compounded nitrile rubber formulation to produce an elastomeric film layer on the mold, the compounded nitrile rubber formulation comprising nitrile butadiene copolymer; a crosslinking agent; a metal oxide; a vulcanization accelerator; an antioxidant; an alkali agent; and a heat sensitizer; then drying and curing the elastomeric film layer to form the elastomeric article. The heat sensitizer may be an organopolysiloxane. Elastomeric articles prepared according to this invention may have a film thickness in a range of 0.020 mm to 0.050 mm; such films are suitable for medical examination gloves, surgical gloves, or condoms.
A compounded nitrile rubber formulation comprising:
A method of making an elastomeric article, the method comprising:
Dependencies are inferred from the claim text.