Overview
Liquid color fixative is a specialized chemical formulation designed to improve the wash-fastness and light-fastness of dyed textiles. Unlike powder fixatives, the liquid variant offers easier handling and better penetration into fabric fibers. These products are particularly crucial for natural fibers like cotton that inherently exhibit poorer dye retention compared to synthetic materials. The chemistry behind these fixatives typically involves cationic polymers that form ionic bonds with anionic dye molecules, effectively 'locking' them into the textile substrate. Modern formulations are increasingly eco-friendly, with reduced formaldehyde content and biodegradable components to meet global textile industry standards.
Physical and Chemical Properties
Industrial-grade liquid color fixatives exhibit low viscosity (50-200 cP at 25°C) for optimal fabric penetration. They maintain stability across a pH range of 4-9, making them compatible with both acid and reactive dye systems. The formulations are typically odorless and show excellent thermal stability up to 80°C. Key chemical characteristics include high cationicity (≥80%) for effective dye bonding and low foaming properties for trouble-free application in dyeing machines. Advanced versions may contain UV absorbers to enhance light-fastness or softener components to maintain fabric hand feel post-treatment.
Main Applications
Primary use occurs in exhaust dyeing processes for cellulosic fibers, where fixatives are applied during the final rinse cycle at 1-3% owf (on weight of fabric). The textile industry accounts for approximately 85% of global consumption, particularly in denim processing and high-end apparel manufacturing. Emerging applications include technical textiles requiring color stability under harsh conditions (medical scrubs, automotive fabrics) and digital printing pretreatment. Some formulations are optimized for specific challenges like preventing dye migration in polyester-cotton blends or minimizing color change during silicone softener applications.
Safety and Storage
While generally classified as low-hazard, proper PPE (nitrile gloves, safety goggles) should be worn during handling due to potential mild skin/eye irritation. Storage tanks should be made of polyethylene or stainless steel to prevent contamination or chemical reactions. Shelf life typically ranges from 6-12 months when stored in original sealed containers between 5-30°C. Freezing should be avoided as it may cause irreversible separation of components. Spills should be contained with absorbent materials and disposed of according to local environmental regulations.
B2B Procurement Guide
Industrial buyers should prioritize suppliers with REACH/ECO PASSPORT certifications for regulatory compliance. Key evaluation criteria include fixation efficiency (measured by ISO 105-C06 wash-fastness tests), ecological profile, and compatibility with existing dyehouse equipment. Bulk procurement (≥1 metric ton) commonly attracts 8-15% discounts. Technical support services like on-site application trials and fastness testing assistance add significant value. Emerging market alternatives from Southeast Asia offer competitive pricing but may require more rigorous quality verification.
Related Manufacturers
- 主营：脱水剂、纯丙烯酸乳液、市政污泥脱水剂、靛蓝牛仔固色剂、预制构件专用乳液、GRC乳液、高性能流平乳液、非氧化性杀菌剂、水处理药剂、高固含丙烯酸乳液、高浓皂洗剂、预制件胶浆、白胶浆、绿色皂洗剂、建筑领域乳液、市政污水处理厂、污泥二次深度脱水、皂洗剂浓缩液、板框式污泥脱水剂、预制件 增强胶浆、印花硬挺剂 木板胶、GRC构件乳液、幕墙装饰板材、浮色清洗剂、液体型脱水剂
- 主营：[]
- 主营：小苏打、轻质碳酸钠、二水氯化钙、固色剂、片状二水氯化钙、亚硝酸钠、纯碱、氯化钙、氯化钙粉末、防冻剂
- 主营：直接耐晒翠兰GL、酸性蓝、靛蓝、无醛固色剂8069、乙酸乙酯、酞青蓝、活性翠蓝、120溶剂油、二氯甲烷、酸性嫩黄、油溶苯胺黑、氯代棕榈油甲酯、乙醇、丙二醇、溶剂油
- 主营：抗静电剂、APEO去除剂、高浓嵌段硅油、无醛固色剂、低温除油剂、亲水剂、高浓平滑剂、羽绒洗涤剂、羽绒蓬松剂、高浓柔软剂、羽绒清洗剂
- 主营：双氰胺、超细双氰胺、单氰胺、固色剂、30%单氰胺、电子级双氰胺、医药级双氰胺、粉末双氰胺、医药级盐酸胍、盐酸胍、液体盐酸胍、乙炔炭黑、磷酸胍、磷酸二胍、脒基硫脲、医药级硫氰酸胍、硫氰酸胍、医药级碳酸胍、碳酸胍、国标碳酸胍、高含量脒基硫脲、高纯度脒基硫脲、硫氰酸胍粉末、双氰胺粉末、工业级超细双氰胺、工业级磷酸胍
- 主营：固色剂、抗菌防臭剂
- 主营：洗涤原料、洗涤剂乳化剂、十二烷基苯磺酸、固色剂、消泡剂、直链十二烷基苯磺酸、工业消泡剂、十二烷基苯磺酸钠、烷基糖苷、羟丙基甲基纤维素、工业级三聚磷酸钠、三聚磷酸钠、洗衣液母料、D40溶剂油、工业级磺酸、洗涤剂原料、日化原料、工业级白油、工业白油、CAB-35甜菜碱、椰油酰胺丙基甜菜碱、氧化胺OB-2、工业碳氢清洗剂、十二烷基二甲基氧化胺、月桂基二甲基氧化胺、月桂醇硫酸钠
- 主营：环保抑尘剂、羧甲基纤维素钠、羧甲基纤维素、固色剂、抑尘剂、聚丙烯纤维、预糊化淀粉
- 主营：柔软剂、亲水硅油、蓬松剂、固色剂、蓬松硅油、日晒牢度提升剂、手感剂、棉感剂、抗酚黄变剂
- 主营：固色剂、硅藻土
- 主营：聚维酮、吗啉、乙二醇丁醚、固色剂、聚乙烯吡咯烷酮、甲基异丙基酮、甲基吡咯烷酮、三乙醇胺硼酸酯、甲基叔丁基醚、正戊烷、三元酸、邻氯苯甲酰氯、司盘、吐温、松节油、环氧树脂、苯甲醇、二异丁基酮、二甲基乙酰胺、乙烯基吡咯烷酮
- 主营：印染前处理助剂、染色助剂、功能整理剂、无醛固色剂、高浓固色剂、增深硅油、渗透剂、精练酶
- 主营：乙酸钠、柠檬酸铵、甲酸铵、固色剂、乙酸铵、草酸铵、草酸亚铁、硫酸亚铁、双乙酸钠、硫酸镁、碳酸钾、氯化钾、碳酸氢钾、甲酸钾、磷酸氢二钠、磷酸氢二钾
- 主营：氯化亚铁、对甲苯磺酸、十溴二苯乙烷、固色剂、硼酸锌、促进剂DMP-30、叔丁基过氧化氢TBH、木材防腐剂ACQ、癸二酸二辛酯DOS、磷酸三乙酯TEP、硫酸锆、有机锡T12、三羟甲基丙烷、K54促进剂、N-甲基吡咯烷酮、雕白粉、衣康酸、酚醛树脂2402、氢氧化铝、溴酸钠、吊白块
- 主营：氟硅酸钠、片碱、氢氧化钠、缓冲剂固色剂、消毒液、次氯酸钠、药用辅料蔗糖、六氯乙烷、氟化钠、过碳酸钠、硫酸锌、磷酸、聚乙二醇、柠檬酸、葡萄糖、氨基磺酸、乙二醇、氯化钙、硅酸钠、工业盐、氟硅酸镁、液碱、草酸、硫酸铜、硼砂、饲料添加剂