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    • 4. 发明授权
    • Cross-catalyzed phenol-resorcinol adhesive
    • 交联催化苯酚间苯二酚粘合剂
    • US5684114A
    • 1997-11-04
    • US487317
    • 1995-06-07
    • Earl K. PhillipsWilliam D. DetlefsenFred E. Carlson
    • Earl K. PhillipsWilliam D. DetlefsenFred E. Carlson
    • C08L61/06C08L97/02C09J161/06C08G8/04C08G14/02
    • C09J161/06C08L61/06C08L97/02
    • A two-part adhesive is provided wherein the first part comprises a stable aqueous alkaline monohydroxylic phenolic resole resin solution containing a methylene donor such as oxazolidine or a methylolurea and the second part comprises a stable resorcinolic resin precondensate having a shortage of formaldehyde and optionally containing a catalyst such as an ester functional compound for the resole resin. The resin in each part exhibits viscosity stability of an unmodified resin until mixed with the other part wherein the methylene donor, of the first part catalyzes the resorcinolic resin of the second part and the catalyst, when used, of the second part catalyzes the monohydroxylic phenolic resole resin of the first part. The adhesive finds utility in the production of structural lignocellulosic panels.
    • 提供两部分粘合剂,其中第一部分包含含有亚甲基供体如恶唑烷或羟甲基脲的稳定的碱性单羟基酚醛树脂溶液,第二部分包含具有不足甲醛的稳定的间苯二酚树脂预缩合物,并且任选地含有 催化剂如用于甲阶酚醛树脂的酯官能化合物。 每个部件中的树脂表现出未改性树脂的粘度稳定性,直到与另一部分混合,其中第一部分的亚甲基供体在使用时催化第二部分的催化剂和催化剂,第二部分催化单羟基酚 甲阶酚醛树脂的第一部分。 粘合剂可用于生产结构木质纤维板。
    • 10. 发明授权
    • Cross-catalyzed phenol-resorcinol adhesive
    • 交联催化苯酚间苯二酚粘合剂
    • US6150492A
    • 2000-11-21
    • US192077
    • 1994-02-04
    • Earl K. PhillipsWilliam D. DetlefsenFred E. Carlson
    • Earl K. PhillipsWilliam D. DetlefsenFred E. Carlson
    • C08L61/06C08L97/02C09J161/06C08G14/04C08G8/04
    • C09J161/06C08L61/06C08L97/02
    • A two-part adhesive is provided wherein the first part comprises a stable aqueous alkaline monohydroxylic phenolic resole resin solution containing a methylene donor such as oxazolidine or a methylolurea and the second part comprises a stable resorcinolic resin precondensate having a shortage of formaldehyde and optionally containing a catalyst such as an ester functional compound for the resole resin. The resin in each part exhibits viscosity stability of an unmodified resin until mixed with the other part wherein the methylene donor, of the first part catalyzes the resorcinolic resin of the second part and the catalyst, when used, of the second part catalyzes the monohydroxylic phenolic resole resin of the first part. The adhesive finds utility in the production of structural lignocellulosic panels.
    • 提供两部分粘合剂,其中第一部分包含含有亚甲基供体如恶唑烷或羟甲基脲的稳定的碱性单羟基酚醛树脂溶液,第二部分包含具有不足甲醛的稳定的间苯二酚树脂预缩合物,并且任选地含有 催化剂如用于甲阶酚醛树脂的酯官能化合物。 每个部件中的树脂表现出未改性树脂的粘度稳定性,直到与另一部分混合,其中第一部分的亚甲基供体在使用时催化第二部分的催化剂和催化剂,第二部分催化单羟基酚 甲阶酚醛树脂的第一部分。 粘合剂可用于生产结构木质纤维板。