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    • 5. 发明申请
    • PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHOD OF MAKING THE SAME
    • 压敏粘合剂组合物及其制备方法
    • US20110077345A1
    • 2011-03-31
    • US12995534
    • 2009-06-02
    • Bedri ErdemDebkumar BhattacharjeeKeith Andes
    • Bedri ErdemDebkumar BhattacharjeeKeith Andes
    • C09J175/04
    • The instant invention is a pressure sensitive adhesive composition comprising an ultra-high solid polyurethane dispersion. The ultra-high solid polyurethane dispersion comprises (1) a first component comprising a first polyurethane prepolymer comprising the reaction product of a polyol and polyisocyanate, (2) a second component comprising a media phase selected from the group consisting of a second polyurethane prepolymer emulsion, a low solid content polyurethane dispersion, a seed latex, and combinations thereof; and (3) optionally a chain extender. The ultra-high solid polyurethane dispersion has at least a solid content of at least 60 percent by weight of solid content, based on the total weight of the ultra-high solid polyurethane dispersion, and a viscosity of less than 5000 cps at 20 rpm at 21° C. using spindle #4 with Brookfield viscometer.
    • 本发明是包含超高固含量聚氨酯分散体的压敏粘合剂组合物。 超高固体聚氨酯分散体包括(1)包含第一聚氨酯预聚物的第一组分,所述第一聚氨酯预聚物包含多元醇和多异氰酸酯的反应产物,(2)第二组分,其包含介质相,其选自第二聚氨酯预聚物乳液 ,低固含量聚氨酯分散体,种子胶乳及其组合; 和(3)任选的扩链剂。 基于超高固体聚氨酯分散体的总重量,超高固含量聚氨酯分散体至少具有至少60重量%固体含量的固体含量,并且在20rpm时粘度小于5000cps 21°C,使用纺锤#4与布鲁克菲尔德粘度计。
    • 10. 发明授权
    • Low volatiles coatings, sealants and binders from renewable oils
    • 低挥发性涂料,密封剂和可再生油的粘合剂
    • US08486526B2
    • 2013-07-16
    • US12597061
    • 2008-04-10
    • Gary E. SpilmanJohn N. ArgyropoulosDebkumar BhattacharjeePaul J. PopaWilliam A. Koonce
    • Gary E. SpilmanJohn N. ArgyropoulosDebkumar BhattacharjeePaul J. PopaWilliam A. Koonce
    • B32B7/12B32B27/00B32B27/40B05D3/02C08G63/08
    • C08G18/4288C08G18/3851C08G18/4063C08G18/6229C08G18/755C08K5/1515C08K5/29C08K5/34922C09D175/04Y10T428/2852
    • A composition comprises (a) a binder component which comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) a crosslinking component reactive with hydroxyl groups. Furthermore, a process for producing a coating, adhesive, binder or combination thereof on the surface of a substrate, comprises in any order: (a) admixing binder and crosslinking components of a composition to form an admixture, wherein a binder component comprises (1) 5 to 100 weight percent of at least one natural oil derived polyol having at least about 50 percent primary hydroxyl groups and (2) sufficient additional polyol different from a natural oil derived polyol to make 100 percent wherein the natural oil derived polyol has an average of from 1.5 to 3 hydroxyl groups per molecule and an equivalent weight of from 200 to 5000; and (b) applying a layer of said admixture on said surface. The invention includes coatings, adhesives, binders and combinations thereof prepared from any composition of the invention, substrates coated by the process of the invention or coated using a composition of the invention and articles, including laminates, comprising a coating, adhesive, binder or combination thereof of the invention.
    • 组合物包含(a)粘合剂组分,其包含(1)5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇和(2)与天然油衍生的多元醇不同的足够的另外的多元醇 以制备100%,其中天然油衍生的多元醇的平均值为每分子1.5至3个羟基,当量为200至5000; 和(b)与羟基反应的交联组分。 此外,在基材表面上制备涂料,粘合剂,粘合剂或其组合的方法包括以下任意顺序:(a)混合粘合剂和组合物的交联组分以形成混合物,其中粘合剂组分包含(1 )5至100重量%的至少一种具有至少约50%伯羟基的天然油衍生的多元醇,和(2)与天然油衍生的多元醇不同的足够额外的多元醇以制备100%,其中天然油衍生的多元醇具有平均值 每个分子为1.5至3个羟基,当量为200至5000; 和(b)在所述表面上施加一层所述混合物。 本发明包括由本发明的任何组合物制备的涂料,粘合剂,粘合剂及其组合,通过本发明的方法涂覆的基材或使用本发明的组合物涂覆的基材和包括层压材料的制品,其包括涂料,粘合剂,粘合剂或组合 的本发明。