METHOD FOR INCREASING THE REACTIVITY OF LIGNIN
    3.
    发明申请
    METHOD FOR INCREASING THE REACTIVITY OF LIGNIN 审中-公开
    增加LIGNIN活性的方法

    公开(公告)号:US20160369141A1

    公开(公告)日:2016-12-22

    申请号:US15251509

    申请日:2016-08-30

    Abstract: The present invention relates to a method for increasing the reactivity of lignin, wherein the method comprises the following steps: a) forming, under heating at a temperature of 30-70° C., an aqueous dispersion comprising alkali and lignin, wherein the alkali comprises a hydroxide of an alkali metal; and b) heating the dispersion formed in step a) at a temperature of 50-95° C. for producing alkalated lignin.

    Abstract translation: 本发明涉及提高木质素反应性的方法,其中该方法包括以下步骤:a)在30-70℃的温度下加热包含碱和木质素的水分散体,其中碱 包括碱金属的氢氧化物; 和b)在50-95℃的温度下加热在步骤a)中形成的分散体,以产生碱化的木质素。

    ADHESIVES CONTAINING A RESIN, A KRAFT LIGNIN, AND A SURFACTANT AND METHODS FOR MAKING AND USING SAME
    5.
    发明申请
    ADHESIVES CONTAINING A RESIN, A KRAFT LIGNIN, AND A SURFACTANT AND METHODS FOR MAKING AND USING SAME 审中-公开
    含有树脂,KRAFT LIGNIN和表面活性剂的粘合剂及其制备和使用方法

    公开(公告)号:US20160096985A1

    公开(公告)日:2016-04-07

    申请号:US14875114

    申请日:2015-10-05

    Abstract: Adhesives containing an aldehyde-based resin, a kraft lignin, and a surfactant and methods for making and using same are provided. In one or more embodiments, the adhesive can include an aldehyde-based resin; a kraft lignin; a surfactant; an alkaline compound; and water. The adhesive can have a viscosity of about 500 cP to about 5,000 cP, at a temperature of about 25° C. In one example, the adhesive can include about 20 wt % to about 40 wt % of the aldehyde-based resin, about 1 wt % to about 15 wt % of the kraft lignin, about 0.05 wt % to about 2 wt % of the surfactant, about 0.5 wt % to about 10 wt % of the alkaline compound, and about 45 wt % to about 70 wt % of water, where all weight percent values are based on a combined weight of the aldehyde-based resin, the kraft lignin, the surfactant, the alkaline compound, and the water.

    Abstract translation: 提供了含有醛基树脂,硫酸盐木质素和表面活性剂的粘合剂以及制造和使用它们的方法。 在一个或多个实施方案中,粘合剂可以包括醛基树脂; 牛皮纸木质素; 表面活性剂; 碱性化合物; 和水。 在约25℃的温度下,粘合剂可以具有约500cP至约5,000cP的粘度。在一个实例中,粘合剂可以包含约20wt%至约40wt%的醛基树脂,约1wt% 重量%至约15重量%的硫酸盐木质素,约0.05重量%至约2重量%的表面活性剂,约0.5重量%至约10重量%的碱性化合物,以及约45重量%至约70重量%的 水,其中所有重量百分比值均基于醛基树脂,硫酸盐木质素,表面活性剂,碱性化合物和水的组合重量。

    FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR
    7.
    发明申请
    FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR 有权
    轮胎内衬膜及其制备方法

    公开(公告)号:US20130192736A1

    公开(公告)日:2013-08-01

    申请号:US13804256

    申请日:2013-03-14

    Abstract: The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including a polyamide-based segment and a polyether-based segment; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein there is little difference between properties in an MD (machine direction) and a TD (transverse direction), and a method for preparing a film for a tire inner liner, including melting the polyamide-based resin and the copolymer at 230 to 300° C., extruding the molten substance under specific die gap conditions to form a base film, and forming an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive on the base film.

    Abstract translation: 轮胎内衬膜技术领域本发明涉及一种轮胎内衬膜,其特征在于,包括:包含聚酰胺类树脂的基膜层和包含聚酰胺类链段和聚醚类链段的共聚物; 以及包含间苯二酚 - 福尔马林 - 胶乳(RFL)基粘合剂的粘合剂层,其中在MD(机器方向)和TD(横向)上的性质之间几乎没有差异,以及制备轮胎用膜的方法 内衬,包括在230〜300℃下熔融聚酰胺类树脂和共聚物,在特定模具间隙条件下挤出熔融物质以形成基膜,并形成包含间苯二酚 - 福尔马林胶乳(RFL )基粘合剂。

    Aqueous resorcinol-formaldehyde-latex dispersions, adhesion-improved fibres, processes for production thereof and use thereof
    8.
    发明授权
    Aqueous resorcinol-formaldehyde-latex dispersions, adhesion-improved fibres, processes for production thereof and use thereof 有权
    水性间苯二酚 - 甲醛胶乳分散体,粘合改进纤维,其生产方法及其用途

    公开(公告)号:US08481619B2

    公开(公告)日:2013-07-09

    申请号:US13215272

    申请日:2011-08-23

    CPC classification number: C08K5/29 C08L61/12 C08L79/00 C08L2201/54 C09J161/12

    Abstract: The present invention relates to aqueous resorcinol-formaldehyde-latex dispersions comprising at least one carbodiimide based on compounds of the formula (I) R′—(—N═C═N—R—)m—R″  (I), where, m is an integer from 1 to 500, R=C1-C18-alkylene, C5-C18-cycloalkylene-, arylene and/or C7-C12-aralkylene, R′=R—NCO, R—NHCONHR1, R—NHCONR1R2, R—NHCOOR3 or R—NHCO—R5 and R″=—NCO, —NHCONHR1, —NHCONR1R2, —NHCO—R5 or —NHCOOR3, where R1 and R2 in R′ are mutually independently identical or different and are a C1-C6-alkyl moiety, C6-C10-cycloalkyl moiety or C7-C12-aralkyl moiety, and R3 is as defined for R1 or is a polyester moiety or a polyamide moiety or —(CH2)l—(O—(CH2)k—O)g—R4, —C8H4(OH) or —C8H3(OH)—((CH2)h—C6H4(OH))y and R5=epoxide, phenol, oxime, resorcinol, polyethylene glycols and/or lactam, preferably caprolactam, where l=from 1 to 3, k=from 1 to 3, g=from 0 to 12, h=from 1 to 2 and y=from 1 to 50, and R4=H or C1-C4-alkyl.

    Abstract translation: 本发明涉及含有至少一种基于式(I)化合物R' - ( - N = C = NR-)m -R'(I)的碳二亚胺的间苯二酚 - 甲醛胶乳分散体,其中,m 是1至500的整数,R = C 1 -C 18 - 亚烷基,C 5 -C 18 - 亚环烷基 - ,亚芳基和/或C 7 -C 12 - 芳亚烷基,R'= R-NCO,R-NHCONHR1,R-NHCONR1R2, NHCOOR 3或R-NHCO-R5和R“= -NCO,-NHCONHR1,-NHCONR1R2,-NHCO-R5或-NHCOOR3,其中R'中的R 1和R 2相互独立地相同或不同,并且是C 1 -C 6烷基 部分,C 6 -C 10 - 环烷基部分或C 7 -C 12 - 芳烷基部分,R 3如对R 1所定义,或为聚酯部分或聚酰胺部分或 - (CH 2)1 - (O-(CH 2)k O)g -R 4 ,-C8H4(OH)或-C8H3(OH) - ((CH2)h-C6H4(OH))y和R5 =环氧化物,苯酚,肟,间苯二酚,聚乙二醇和/或内​​酰胺,优选己内酰胺,其中l = 1〜3,k = 1〜3,g = 0〜12,h = 1〜2,y = 1〜50,R4 = H或C1-C4-烷基。

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