Global Patent Index - EP 1284940 A1

EP 1284940 A1 20030226 - SIZING COMPOSITION FOR GLASS YARNS, RESULTING YARNS AND USE THEREOF IN CEMENT PRODUCTS

Title (en)

SIZING COMPOSITION FOR GLASS YARNS, RESULTING YARNS AND USE THEREOF IN CEMENT PRODUCTS

Title (de)

SCHLICHTE ZUSAMMENSETZUNG FÜR GLASFASERN, DIESE FASERN UND IHRE VERWENDUNG IN ZEMENTPRODUKTEN

Title (fr)

COMPOSITION D'ENSIMAGE POUR FILS DE VERRE, CES FILS ET LEUR UTILISATION DANS DES PRODUITS CIMENTAIRES

Publication

EP 1284940 A1 20030226 (FR)

Application

EP 01938311 A 20010523

Priority

  • FR 0101589 W 20010523
  • FR 0006613 A 20000524

Abstract (en)

[origin: WO0190017A1] The invention concerns a sizing composition for glass yarns, containing at least a bonding agent in a water base liquid carrier, comprising at least a silane additive bearing at least a function capable of complexing calcium. Preferably, at least one additive is selected among the compounds of formula (1) wherein R<1> is an alkyl, or a C1-C6 acyl, or phenyl group; R<2> is a hydrogen atom or an alkyl or phenyl group of 1 to 6 carbon atoms; R<3> is a hydrocarbon chain, linear or branched, saturated or unsaturated, optionally substituted, advantageously comprising 2 to 20 carbon atoms; R<4> is a hydrogen atom or a linear or branched alkyl group of 1 to 4 carbon atoms, or a -CO-R<5> group, wherein R<5> is a hydrogen atom or an alkyl or alkoxy group, linear or branched, of 1 to 4 carbon atoms; R<6> is a polar group in particular carbonyl or amino; n is an integer from 1 to 3; m is an integer from 1 to 3; p is a non-null integer; q is a null or non-null integer, with p + m + q </= 6. The invention is useful for producing glass yarns designed to reinforce cement products.

IPC 1-7

C03C 25/40; C03C 25/28

IPC 8 full level

C04B 14/42 (2006.01); C03C 25/10 (2006.01); C03C 25/1025 (2018.01); C03C 25/28 (2018.01); C03C 25/40 (2006.01); C07F 7/18 (2006.01); D06M 13/513 (2006.01); D06M 15/333 (2006.01)

CPC (source: EP)

C03C 25/103 (2013.01); C03C 25/28 (2013.01); C03C 25/40 (2013.01)

Citation (search report)

See references of WO 0190017A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0190017 A1 20011129; AU 6400601 A 20011203; CN 1298653 C 20070207; CN 1444548 A 20030924; EP 1284940 A1 20030226; FR 2809389 A1 20011130; FR 2809389 B1 20021025; JP 2003534462 A 20031118

DOCDB simple family (application)

FR 0101589 W 20010523; AU 6400601 A 20010523; CN 01813336 A 20010523; EP 01938311 A 20010523; FR 0006613 A 20000524; JP 2001586209 A 20010523