Title:
ANTIFOULING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2018/100759
Kind Code:
A1
Abstract:
[Problem] To provide an antifouling agent which is capable of sufficiently preventing pitch contamination in a wet part and does not easily foam. [Solution] The present invention provides an antifouling composition for preventing pitch contamination in a wet part of a paper machine, the composition being an aqueous solution which contains an anionic polymer and an inorganic alkaline agent and has a pH of at least 9, wherein the mixing ratio of the inorganic alkaline agent is at least 0.1 parts by mass with respect to 1 part by mass of the anionic polymer.
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| JP3167071 | PITCH CONTROLLING AGENT AND PITCH CONTROLLING METHOD |
| WO/2009/090150 | SILICA COMPOSITION |
| WO/1992/003615 | METHOD FOR CONTROLLING PITCH DEPOSITS IN PULP AND PAPERMAKING PROCESSES |
Inventors:
SEKIYA HIROSHI (JP)
MUROYA TOMONORI (JP)
SAWADA HIRAKU (JP)
MUROYA TOMONORI (JP)
SAWADA HIRAKU (JP)
Application Number:
PCT/JP2017/011273
Publication Date:
June 07, 2018
Filing Date:
March 21, 2017
Export Citation:
Assignee:
MAINTECH CO LTD (JP)
International Classes:
D21C9/08; D21F1/32
Domestic Patent References:
| WO2007080811A1 | 2007-07-19 | |||
| WO2012111418A1 | 2012-08-23 |
Foreign References:
| JP2004019014A | 2004-01-22 | |||
| JPH06192988A | 1994-07-12 | |||
| JP2010248662A | 2010-11-04 | |||
| JP2000248485A | 2000-09-12 | |||
| JP2007277734A | 2007-10-25 | |||
| JP2004183158A | 2004-07-02 |
Attorney, Agent or Firm:
SHIRASAKI Shinji (JP)
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