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Title:
サイジング組成物のためのフェノール樹脂、調製方法およびそれを含むサイジング組成物
Document Type and Number:
Japanese Patent JP4298159
Kind Code:
B2
Abstract:
Resin composition based on phenol-formaldehyde resol modified by urea with formaldehyde phenol mol. ratio of 2 to 5; free formaldehyde content = 3wt.%; free phenol content = 0.05wt.%; and dilutability at 20[deg]C not less than 1000% contains an over-condensed resol obtained by condensation in basic medium of phenol, formaldehyde, and, optionally, urea until product has dilutability in water at pH 9 = 2000%, or the product of neutralisation of such a resol. Also claimed are preparation of composition; method for increasing resol dilutability; glue sizing composition for products based on mineral wool; and method for preparation of products.

Inventors:
Relic, Bernard
Tutar, Serge
Love, claire
Espire, Philip
Application Number:
JP2000503127A
Publication Date:
July 15, 2009
Filing Date:
July 09, 1998
Export Citation:
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Assignee:
Saint-Gobain Isobert
International Classes:
C03C25/10; C03C25/26; C08L61/34; C03C25/34; C08G8/00; C08G14/08; D06M15/41
Domestic Patent References:
JP3086715A
JP60139715A
JP6277792A
JP11080303A
JP4234452A
JP54040850A
JP58219251A
JP54055097A
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Ryo Hashimoto
Toshio Shirane