会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • PHASE-TRANSFER CATALYTIC COLOUR FIXATION PROCESSING METHOD FOR TEXTILE
    • 用于纺织品的相转移催化色素固定方法
    • US20160230335A1
    • 2016-08-11
    • US14915771
    • 2013-09-03
    • SOOCHOW UNIVERSITY
    • Jiajie LONGHongmei XUChuanglong CUIFeng CHENXiaochen WEI
    • D06P3/66D06P1/16D06P3/60D06P1/38
    • D06P3/66D06P1/16D06P1/38D06P1/66D06P1/6735D06P1/94D06P3/6033
    • The present invention relates to a phase-transfer catalytic colour fixation processing method for a textile. The processing method comprises the following steps: dyeing a natural fibre textile in a supercritical carbon dioxide fluid waterless dyeing system using a disperse reactive dye, and then realizing a reaction fixation of the dye on the fibres using a phase transfer catalyst in the supercritical carbon dioxide fluid. Since the method utilizes the action of the phase-transfer catalyst in the colour fixation stage, an ionized colour fixation reaction accelerator and the like is effectively transferred to the supercritical carbon dioxide colour fixation fluid and solid-phase fibres, thus improving the nucleophilic reactivity of the functional group on the fibres, achieving the colour fixation reaction between the fibres and the dye in the supercritical carbon dioxide fluid conditions, and improving the colour fixation efficiency of the dye on the fibres. The technical method provided by the invention realizes the reaction fixation of the dye on the fibres in hydrophobic fluid conditions, and has the advantages of a high colour fixation efficiency, a simple process, being green and environmentally friendly and the like.
    • 本发明涉及纺织品的相转移催化颜色固色处理方法。 该处理方法包括以下步骤:使用分散活性染料在超临界二氧化碳流体无水染色体系中染色天然纤维织物,然后使用超临界二氧化碳中的相转移催化剂实现染料在纤维上的反应固定 流体。 由于该方法利用了色相固定阶段的相转移催化剂的作用,所以将电离色固定反应促进剂等有效地转移到超临界二氧化碳固色液和固相纤维中,从而提高了亲核反应性 纤维上的官能团,在超临界二氧化碳流体条件下实现纤维与染料之间的着色反应,提高染料在纤维上的着色效果。 本发明提供的技术方案实现了染料在疏水性液体条件下对纤维的反应固定,具有着色效果好,工艺简单,绿色环保等优点。
    • 3. 发明申请
    • A METHOD OF PHOTOCATALYTIC WHITE DISCHARGE PRINTING FOR ACHIEVING PATTERNS ON TEXTILES (As Amended)
    • 用于实现纺织品图案的光化学白色放电印刷方法(经修改)
    • US20150337488A1
    • 2015-11-26
    • US14758594
    • 2013-04-02
    • SOOCHOW UNIVERSITY
    • Jiajie LONGHongmei XUAidong WANG
    • D06P5/20D06P1/38D06P5/15
    • D06P5/2005D06P1/38D06P3/66D06P5/15D06P5/153D06P5/158
    • A method of photocatalytic white discharge printing for achieving patterns on textiles includes: substrates are closely integrated with patterned printing plates, or patterned printing plates are fixed in one side or both sides of the substrates; then put them in a reactor equipped with a light source and occupied by the photocatalytic white discharging formulation. The method has the characteristics of simple process, short processing, easy controlling and wide adaptability, along with eliminations of the need for printing pastes and expensive printing apparatuses, so as the complicated process in the conventional printing method. Additionally, photocatalytic solution can be reused, avoiding generous applications of chemical agents and waste discharges in the conventional printing method. It is also beneficial to cutting costs, along with significant advantages of energy saving, emission reduction and cleaner production.
    • 一种用于实现纺织品图案的光催化白色放电印刷方法,包括:基板与图案印版紧密结合,或图案印刷板固定在基板的一面或两面; 然后将它们放入装有光源的反应器中并被光催化白色放电制剂占据。 该方法具有工艺简单,处理速度快,易于控制和适应性强等特点,同时消除了对印刷浆料和昂贵的印刷装置的需求,这是传统印刷方法复杂的过程。 另外,可以重复使用光催化剂溶液,避免在常规印刷方法中大量使用化学试剂和废物排放。 降低成本,节能减排,清洁生产等重大优势也是有益的。