Piping material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

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Details

C525S333300, C525S391000, C525S905000

Reexamination Certificate

active

06849695

ABSTRACT:
A resin composite covered piping material is provided having high heat resistance and excellent flame retardation property, anti-corrosion property, chemical resistance, insulation property and sufficiently high adhesion property with steel material and moreover, is highly economical.The piping material having a covering layer of a resin composite wherein said resin composite comprises:(A) 10 to 80 weight percent of polyphenylene ether resin,(B) 10 to 80 weight percent of polystyrene polymer possessing syndiotactic structure, and(C) 10 to 80 weight percent of polystyrene resin other than component (B) wherein the total of (A), (B) and (C) is 100 weight percent.The resin composite described above may further contain an impact resistance improving agent (D) in a quantity of 1 to 50 parts by weight, with respect to the total of 100 parts by weight of components (A), (B) and (C).

REFERENCES:
patent: 4946897 (1990-08-01), Aibizzati et al.
patent: 5034441 (1991-07-01), Nakano et al.
patent: 5164479 (1992-11-01), Funaki et al.
patent: 5200454 (1993-04-01), Nakano
patent: 5219940 (1993-06-01), Nakano
patent: 5241015 (1993-08-01), Chou
patent: 5252693 (1993-10-01), Ishihara et al.
patent: 5270353 (1993-12-01), Nakano et al.
patent: 5292587 (1994-03-01), Funaki et al.
patent: 5322869 (1994-06-01), Yamasaki et al.
patent: 5326813 (1994-07-01), Okada et al.
patent: 5391603 (1995-02-01), Wessel et al.
patent: 5391611 (1995-02-01), Funayama et al.
patent: 5395890 (1995-03-01), Nakano et al.
patent: 5418275 (1995-05-01), Okada et al.
patent: 5426171 (1995-06-01), Huang et al.
patent: 5444126 (1995-08-01), Okada
patent: 5475061 (1995-12-01), Machida et al.
patent: 5502133 (1996-03-01), Ishihara et al.
patent: 5543462 (1996-08-01), Okada et al.
patent: 5554695 (1996-09-01), Machida et al.
patent: 5703164 (1997-12-01), Nakano
patent: 5712330 (1998-01-01), Funayama et al.
patent: 5760105 (1998-06-01), Okada et al.
patent: 5777021 (1998-07-01), Nakano
patent: 5777028 (1998-07-01), Okada et al.
patent: 5891951 (1999-04-01), Nakano et al.
patent: 5990217 (1999-11-01), Nakano et al.
patent: 6005050 (1999-12-01), Okada et al.
patent: 6008293 (1999-12-01), Nakano et al.
patent: 6013726 (2000-01-01), Nakano et al.
patent: 6043307 (2000-03-01), Nakano et al.
patent: 6046275 (2000-04-01), Nakano et al.
patent: 6048932 (2000-04-01), Okada et al.
patent: 6051655 (2000-04-01), Nakano et al.
patent: 6087435 (2000-07-01), Nakano et al.
patent: 324398 (1989-07-01), None
patent: 557836 (1990-06-01), None
patent: 416 461 (1990-08-01), None
patent: 608 007 (1990-10-01), None
patent: 307488 (1992-07-01), None
patent: 733 675 (1995-04-01), None
patent: 736 364 (2001-07-01), None
patent: 1067899 (1989-03-01), None
JP63268709 Publication Date: Nov. 7, 1988. Production of Stereoregular Polystyrene. (Abstract Only).
JP62104818 Publication Date: May 15, 1987. Styrene Polymer. (Abstract Only).
JP8238717 Publication Date: Sep. 17, 1996. Resin-Coated Steel. (Abstract Only).
JP3279742 Publication Date: Dec. 10, 1991. Crosslinked Polyolefin Foam Pipe Cover. (Abstract Only).
JP11158366 Publication Date: Jun. 10, 1999. Compositions of Polyphenylene Ether Resin and Syndiotactic Polystyrene. (Abstract Only).
JP1996238717. Publication Date: Sep. 17, 1996. Resin Coating Steel Material. Machine Translation (42 pages).

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