Mycelial Leather Replacement Compositions with Improved Affinity to Anionic Aqueous Chemistry

    公开(公告)号:US20240318380A1

    公开(公告)日:2024-09-26

    申请号:US18611594

    申请日:2024-03-20

    Inventor: Stephen Perry

    CPC classification number: D06P1/5242 D06P1/5278 D06P1/66 D06P3/62

    Abstract: A method for improving mycelial leather replacement compositions includes providing a mycelium material substrate, deacetylating chitin to chitosan enzymatically in a deacetylating unit, treating the deacetylated mycelial material substrate with cationic chlorohydrin in a cationization unit, combining deacetylation and cationization processes to improve the interaction with anionic aqueous treatment using an affinity enhancement mechanism, implementing a homogeneity control unit for ensuring uniform distribution of aqueous anionic treatment, creating bonding between the cationized mycelial material substrate and cellulosic fibers resulting in a positively charged fiber that maintain its charge in aqueous solution and optimizing dyeing processes for dye uptake and color fastness in mycelial leather replacement composition. Thus, the chemical penetration and homogeneous distribution of reactive sites with substantive fillers create a leather-like material in terms of texture, appearance, and performance characteristics.

    Ink jet textile printing method
    3.
    发明授权
    Ink jet textile printing method 有权
    喷墨纺织印花法

    公开(公告)号:US09567706B2

    公开(公告)日:2017-02-14

    申请号:US14331868

    申请日:2014-07-15

    Inventor: Takako Sugiyama

    Abstract: An ink jet textile printing method includes applying a pretreatment liquid that contains a coagulant to a fabric, discharging a first ink composition from a first recording head to apply the first ink composition to the fabric, and discharging a second ink composition from a second recording head to apply the second ink composition to the fabric. The first ink composition contains water, pigment, and a cohesive resin. The second ink composition contains water, pigment, and a non-cohesive resin.

    Abstract translation: 一种喷墨织物印刷方法包括将含有凝结剂的预处理液体施加到织物上,从第一记录头排出第一油墨组合物以将第一油墨组合物施加到织物上,以及从第二记录头排出第二油墨组合物 以将第二油墨组合物施加到织物上。 第一种油墨组合物含有水,颜料和粘性树脂。 第二种油墨组合物含有水,颜料和非粘性树脂。

    FABRIC PRETREATMENT FOR DIGITAL PRINTING
    4.
    发明申请
    FABRIC PRETREATMENT FOR DIGITAL PRINTING 审中-公开
    数码印花织物预处理

    公开(公告)号:US20160312404A1

    公开(公告)日:2016-10-27

    申请号:US15105045

    申请日:2014-11-20

    Abstract: An aqueous blend of an azetidinium functionalized polymer and a polymer having quaternary amine groups is disclosed for use as aqueous pretreatment for substrates such as textiles and garments that are going to be digitally printed. The pretreatment may further comprise wetting agents, surfactants, and preservatives. The pretreatment may be dry or wet immediately prior to digital printing and may be heat treated to bond the pretreatment to the substrate and/or the subsequent print ink.

    Abstract translation: 公开了具有季胺基团的氮杂环丁烷官能化聚合物和具有季胺基团的聚合物的含水共混物,用作待进行数字印刷的基材例如纺织品和衣服的水性预处理。 预处理可以进一步包含润湿剂,表面活性剂和防腐剂。 在数字印刷之前,预处理可以干燥或湿润,并且可以进行热处理以将预处理粘合到基底和/或随后的印刷油墨。

    METHOD FOR PRINTING OR COLOURING SUBSTRATES
    7.
    发明申请
    METHOD FOR PRINTING OR COLOURING SUBSTRATES 审中-公开
    印刷或着色基板的方法

    公开(公告)号:US20100047531A1

    公开(公告)日:2010-02-25

    申请号:US11722321

    申请日:2005-12-16

    Abstract: The present invention relates to a process for the printing or coloring of substrates, wherein substrates to be printed or colored are brought into contact with (A) at least one treated pigment in particulate form which is prepared by a process comprising the following steps: a) dispersion of at least one pigment in particulate form with at least one non-ionic surfactant, b) mixing of the resulting dispersion of pigment in particulate form and non-ionic surfactant with an aqueous medium, c) polymerization of at least one first monomer or copolymerization of a first mixture of comonomers in the presence of a mixture according to b), water-insoluble polymer or copolymer being formed on the surface of the pigment in particulate form, and d) addition of at least one second monomer or a second mixture of comonomers and polymerization or copolymerization, and also with (B) at least one compound which is capable of crosslinking under the action of thermal energy or after the addition of a catalyst.

    Abstract translation: 本发明涉及一种用于印刷或着色基材的方法,其中待印刷或着色的基材与(A)至少一种颗粒形式的处理颜料接触,所述颜料通过包括以下步骤的方法制备:a 至少一种颗粒形式的颜料与至少一种非离子表面活性剂的分散体,b)将得到的颗粒状颜料和非离子表面活性剂分散体与水性介质混合,c)将至少一种第一单体 或在根据b)的混合物的存在下共聚单体的共聚合,在颗粒形式的颜料的表面上形成的不溶于水的聚合物或共聚物,和d)加入至少一种第二单体或第二种 共聚单体的混合物和聚合或共聚,并且还与(B)至少一种能够在热能作用下或在加入猫之后交联的化合物 阿利斯特

    Method of treating natural or synthetic polyamide fibre materials
    10.
    发明申请
    Method of treating natural or synthetic polyamide fibre materials 失效
    天然或合成聚酰胺纤维材料的处理方法

    公开(公告)号:US20050076452A1

    公开(公告)日:2005-04-14

    申请号:US10497364

    申请日:2002-11-26

    Inventor: Philippe Ouziel

    Abstract: A method of improving the resistance of dyes on natural or synthetic polyamnide fibre materials to the action of ozone and NOx, which comprises treating the fibre material, before, during or after dyeing, with a liquor comprising a terpolymer containing structural repeating units of formulae (I), (II) and (III) in which R is a radical of formula (IV) wherein A1 and A2 are independently of one another a direct bond, C1-C8alkylene or —CO—NH—C1-C8alkylene, E is vinyl or —OSH3H and n denotes 0 or 1. The dyeings and prints obtained are distinguished by improved ozone fastness properties without the shade, colour yield and other fastness properties, for example fastness to light being affected.

    Abstract translation: 一种提高染料对天然或合成聚酰胺纤维材料对臭氧和NOx的作用的方法,其包括在染色之前,期间或之后用包含三元共聚物的液体处理纤维材料,所述三元共聚物含有结构式的重复单元( I),(II)和(III)其中R是式(IV)的基团,其中A1和A2彼此独立地是直接键,C 1 -C 8亚烷基或-CO-NH-C 1 -C 8亚烷基,E是乙烯基 或-OSH3H,n表示0或1.所得到的染色和印花的特征在于改善的耐臭氧性,而不影响色调,色彩收获率和其他牢度性能,例如受光影响的耐光性。

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