Acrylic-modified phenolic-urethane foundry binders
    1.
    发明授权
    Acrylic-modified phenolic-urethane foundry binders 有权
    丙烯酸改性酚醛聚氨酯铸造​​粘合剂

    公开(公告)号:US06429236B1

    公开(公告)日:2002-08-06

    申请号:US09576510

    申请日:2000-05-23

    IPC分类号: B22C122

    摘要: The subject invention relates to a foundry binder system that cures in the presence of a volatile amine curing catalyst. The binder system comprises a Part I component comprising (1) a phenolic resin component, and (2) a free radical initiator, and a Part II component comprising (1) a polyisocyanate, and (2) a multifunctional acrylate. The foundry binders are used for making foundry mixes. The foundry mixes are used to make foundry shapes that are used to make metal castings.

    摘要翻译: 本发明涉及在挥发性胺固化催化剂存在下固化的铸造粘合剂体系。 粘合剂体系包括部分I组分,其包括(1)酚醛树脂组分和(2)自由基引发剂和包含(1)多异氰酸酯的部分II组分和(2)多官能丙烯酸酯。 铸造粘合剂用于制造铸造混合物。 铸造混合物用于制造用于制造金属铸件的铸造形状。

    METHOD OF SEALING OVERLAPPING INSTALLED SHINGLES
    4.
    发明申请
    METHOD OF SEALING OVERLAPPING INSTALLED SHINGLES 审中-公开
    密封装置安装方法

    公开(公告)号:US20130025225A1

    公开(公告)日:2013-01-31

    申请号:US13193883

    申请日:2011-07-29

    IPC分类号: E04D1/36 E04B1/66

    摘要: A roofing shingle includes a headlap portion and a tab portion. A bead of tab sealant extends longitudinally on a back side of the tab portion. Reinforcement material is secured to the headlap portion and includes outwardly extending attachment members configured to penetrate and mechanically bond with the tab sealant of an overlapping roofing shingle when installed on a roof.

    摘要翻译: 屋顶瓦片包括头部部分和突片部分。 凸片密封胶珠在凸片部分的后侧上纵向延伸。 增强材料被固定到头部部分,并且包括向外延伸的附接构件,其构造成当安装在屋顶上时与重叠的屋顶瓦板的突片密封剂渗透并机械地结合。