Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1978-11-28
1979-12-04
Nielsen, Earl A.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156 622, 156296, 156335, 264128, C08L 9700, C08H 502
Patent
active
041773136
ABSTRACT:
An amine-modified lignosulfonate is formed from a water-soluble basic amine and a water-soluble lignosulfonate salt. The amine-modified lignosulfonate is incorporated into a phenol-formaldehyde resole resin to provide a binder particularly suitable for mineral fiber insulation mats.
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Georgia-Pacific Corporation
Nielsen Earl A.
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