Thermally curable solder resist composition
    2.
    发明授权
    Thermally curable solder resist composition 有权
    耐热可固化阻焊组合物

    公开(公告)号:US08420745B2

    公开(公告)日:2013-04-16

    申请号:US13216653

    申请日:2011-08-24

    摘要: A thermally curable solder resist composition for a flexible printed circuit board is provided. The solder resist composition includes (a) 50-100 parts by weight of an epoxy resin, wherein the epoxy resin includes at least an aliphatic polyester modified epoxy resin having formula (I) or (II), in which, each of R1 and R2, independently, is a C6-38 saturated or an unsaturated carbon chain, R3 is ether, phenyl, a C6-38 heterocyclic or C6-38 saturated carbon chain, n is an integer of 1-10 and the aliphatic polyester modified epoxy resin had a molecular weight of 1000-5000; (b) 1-10 parts by weight of a curing agent; and (c) 1-10 parts by weight of a catalyst.

    摘要翻译: 提供了一种用于柔性印刷电路板的热固化阻焊组合物。 阻焊剂组合物包含(a)50-100重量份的环氧树脂,其中环氧树脂至少包含具有式(I)或(II)的脂族聚酯改性环氧树脂,其中R1和R2各自 独立地是C6-38饱和或不饱和碳链,R3是醚,苯基,C6-38杂环或C6-38饱和碳链,n是1-10的整数,脂肪族聚酯改性环氧树脂具有 分子量1000-5000; (b)1-10重量份的固化剂; 和(c)1-10重量份的催化剂。

    Negative photoresist composition
    3.
    发明申请
    Negative photoresist composition 有权
    负光致抗蚀剂组合物

    公开(公告)号:US20070141509A1

    公开(公告)日:2007-06-21

    申请号:US11365489

    申请日:2006-03-02

    IPC分类号: G03C1/00

    摘要: The present invention is directed to a negative photoresist composition which mainly is composed of a) a polyimide having pendant carboxyl groups, wherein a portion of the carboxyl groups reacted with glycidyl (meth)acrylate monomers to form covalent bonds. The photoresist composition further contains b) monomers having a tertiary amino group and a C═C double bond, which form ionic bonds with the remaining hydroxyl groups of the polyimide. The photoresist composition further contains c) a photoinitiator which is also called photosensitizer. The components a) to c) are all dissolved in a solvent.

    摘要翻译: 本发明涉及负光致抗蚀剂组合物,其主要由a)具有羧基侧基的聚酰亚胺组成,其中一部分羧基与(甲基)丙烯酸缩水甘油酯单体反应形成共价键。 光致抗蚀剂组合物还含有b)具有叔氨基和C-C双键的单体,其与聚酰亚胺的剩余羟基形成离子键。 光致抗蚀剂组合物还包含c)光引发剂,其也称为光敏剂。 组分a)至c)都溶解在溶剂中。

    Negative photoresist composition
    4.
    发明授权
    Negative photoresist composition 有权
    负光致抗蚀剂组合物

    公开(公告)号:US07374861B2

    公开(公告)日:2008-05-20

    申请号:US11365489

    申请日:2006-03-02

    IPC分类号: G03F7/037 G03F7/027

    摘要: The present invention is directed to a negative photoresist composition which mainly is composed of a) a polyimide having pendant carboxyl groups, wherein a portion of the carboxyl groups reacted with glycidyl (meth)acrylate monomers to form covalent bonds. The photoresist composition further contains b) monomers having a tertiary amino group and a C═C double bond, which form ionic bonds with the remaining hydroxyl groups of the polyimide. The photoresist composition further contains c) a photoinitiator which is also called photosensitizer. The components a) to c) are all dissolved in a solvent.

    摘要翻译: 本发明涉及负光致抗蚀剂组合物,其主要由a)具有羧基侧基的聚酰亚胺组成,其中一部分羧基与(甲基)丙烯酸缩水甘油酯单体反应形成共价键。 光致抗蚀剂组合物还含有b)具有叔氨基和C-C双键的单体,其与聚酰亚胺的剩余羟基形成离子键。 光致抗蚀剂组合物还包含c)光引发剂,其也称为光敏剂。 组分a)至c)都溶解在溶剂中。