Secondary aspartic acid amide esters
    4.
    发明授权
    Secondary aspartic acid amide esters 有权
    次级天冬氨酸酰胺酯

    公开(公告)号:US06469199B1

    公开(公告)日:2002-10-22

    申请号:US09379397

    申请日:1999-08-24

    IPC分类号: G07C22908

    摘要: New secondary amines are described which are prepared from inexpensive, commercially available raw materials, are stable at room temperature, and are reactive toward electrophiles. The secondary amines are prepared by the addition of one or more primary amines with one or more male (amide/ester) and fumar (amide/ester) Michael receptors. The above amines can be used as coreactants with aliphatic polyisocyanates for polyurea coatings. The novel secondary amines are also described as particularly useful as part of a two-part liquid pavement marking composition for pavement markings.

    摘要翻译: 描述了由廉价的市售原料制备的新的仲胺,在室温下是稳定的,并且对亲电子体具有反应性。 通过加入一种或多种伯胺与一种或多种阳(酰胺/酯)和富马酸(酰胺/酯)迈克尔受体来制备仲胺。 上述胺可用作聚脲涂料的脂肪族聚异氰酸酯的共反应物。 还描述了新型仲胺作为用于路面标记的两部分液体路面标记组合物的一部分特别有用。

    Pressure-sensitive adhesives
    9.
    发明授权
    Pressure-sensitive adhesives 失效
    压敏粘合剂

    公开(公告)号:US5308887A

    公开(公告)日:1994-05-03

    申请号:US704380

    申请日:1991-05-23

    CPC分类号: C09J4/00 C09J4/06

    摘要: The present invention provides a silicone/acrylic based pressure-sensitive adhesive composition, adhesive, and adhesive tapes prepared therefrom. The adhesive composition comprises:(a) from about 5 parts to about 95 parts by weight of acrylic monomer wherein the acrylic monomer comprises:(i) from about 50 to about 100 parts by weight of alkyl acrylate monomer, the alkyl groups of which have an average of 4 to 12 carbon atoms; and(ii) correspondingly from about 50 parts to about 0 parts by weight of a monoethylenically unsaturated copolymerizable modifier monomer; wherein the amounts of (i) and (ii) are selected such that the total amount of (i) plus (ii) equals 100 parts by weight of the acrylic monomer;(b) correspondingly from about 95 parts to about 5 parts by weight of silicone pressure-sensitive adhesive wherein the amounts of (a) and (b) are selected such that the total amount of (a) plus (b) equals 100 parts by weight;(c) about 0 part to about 5 parts by weight of a photoinitiator based upon 100 parts by weight of the acrylic monomer; and(d) about 0 to about 5 part by weight of a crosslinker based upon 100 parts by weight of (a) plus (b).

    摘要翻译: 本发明提供一种硅酮/丙烯酸类压敏粘合剂组合物,粘合剂和由其制备的粘合带。 粘合剂组合物包含:(a)约5至约95重量份的丙烯酸单体,其中丙烯酸单体包含:(i)约50至约100重量份的烷基丙烯酸酯单体,其烷基具有 平均4〜12个碳原子; 和(ii)相应地约50重量份至约0重量份的单烯属不饱和可共聚改性单体; 其中选择(i)和(ii)的量使得(i)加(ii)的总量等于100重量份的丙烯酸类单体; (b)相应地约95份至约5份重量的硅氧烷压敏粘合剂,其中选择(a)和(b)的量使得(a)加(b)的总量等于100份 重量; (c)基于100重量份的丙烯酸类单体,约0重量份至约5重量份的光引发剂; 和(d)基于100重量份的(a)加(b),约0至约5重量份的交联剂。