US2010138978A1PendingUtilityA1

Chemical resistant glove

Assignee: SHOWA GLOVE COPriority: Dec 8, 2008Filed: Dec 2, 2009Published: Jun 10, 2010
Est. expiryDec 8, 2028(~2.4 yrs left)· nominal 20-yr term from priority
C08K 3/22C08L 11/02C08L 9/02B29C 41/14B29C 41/22C08L 9/04C08L 11/00A41D 19/0065D06N 3/183D06N 3/10A62B 17/006B29L 2031/4864
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Claims

Abstract

A chemical resistant glove is provided which comprises a chloroprene-based rubber as a first layer and a mixed rubber layer containing a nitrile-butadiene-based rubber and a chloroprene-based rubber as a second layer sequentially formed on a fabric glove, wherein a mixing ratio of the nitrile-butadiene-based rubber and the chloroprene-based rubber in the mixed rubber layer as the second layer is 60:40 to 10:90 in a solid weight ratio. The chemical resistant glove of the present invention is excellent in chemical resistance, tactile feeling and the abrasion resistance.

Claims

exact text as granted — not AI-modified
1 . A chemical resistant glove which comprises a chloroprene-based rubber layer as a first layer and a mixed rubber layer containing a nitrile-butadiene-based rubber and a chloroprene-based rubber as a second layer sequentially formed on a fabric glove, wherein a mixing ratio of the nitrile-butadiene-based rubber and the chloroprene-based rubber in the mixed rubber layer as the second layer is 60:40 to 10:90 in a solid weight ratio. 
     
     
         2 . The chemical resistant glove of  claim 1 , wherein the mixing ratio of the nitrile-butadiene-based rubber and the chloroprene-based rubber in the mixed rubber layer as the second layer is 40:60 to 20:80 in a solid weight ratio. 
     
     
         3 . The chemical resistant glove of  claim 1 , wherein a chloroprene-based rubber layer as an intermediate layer is further formed between the chloroprene-based rubber layer as the first layer and the mixed rubber layer containing the nitrile-butadiene-based rubber and the chloroprene-based rubber as the second layer. 
     
     
         4 . The chemical resistant glove of  claim 1 , wherein nitrile-butadiene-based rubber particles are contained in the mixed rubber layer as the second layer in an amount of 20 to 60 parts by weight, on a solid content basis, based on 100 parts by weight of a latex of the mixed rubber layer as the second layer. 
     
     
         5 . The chemical resistant glove of  claim 4 , wherein a content of the nitrile-butadiene-based rubber particles is 30 to 50 parts by weight, on a solid basis, based on 100 parts by weight of the mixed rubber layer as the second layer. 
     
     
         6 . The chemical resistant glove of  claim 1 , wherein a thickness of the first layer is in a range of from 0.18 to 0.23 mm. 
     
     
         7 . The chemical resistant glove of  claim 1 , wherein a thickness of the second layer is in a range of from 0.14 to 0.18 mm. 
     
     
         8 . The chemical resistant glove of  claim 3 , wherein a thickness of the intermediate layer is in a range of from 0.18 to 0.23 mm.

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