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Title:
FIREPROOFING PIPE JOINT
Document Type and Number:
Japanese Patent JP2011226581
Kind Code:
A
Abstract:

To provide a fireproofing pipe joint, which achieves reduction in weight, has excellent fireproofing performance, and is thermally deformed with a small amount by heating.

The fireproofing pipe joint is formed by using a resin composition containing a polyvinyl chloride resin and calcium carbonate. Further, the resin composition preferably contains magnesium hydroxide.


Inventors:
KOBAYASHI SUNAO
SAIKAWA RYO
Application Number:
JP2010097721A
Publication Date:
November 10, 2011
Filing Date:
April 21, 2010
Export Citation:
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Assignee:
MITSUBISHI PLASTICS INC
International Classes:
F16L41/08; C08K3/26; C08L27/06; E03C1/12; F16L5/00
Domestic Patent References:
JP2009057705A2009-03-19
JP2010097008A2010-04-30
JPH11293074A1999-10-26
JP2002167486A2002-06-11
JP2009097175A2009-05-07
JP2009057994A2009-03-19
Attorney, Agent or Firm:
Yumiko Oshima
Atsushi Watanabe



 
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