行业洞察
化工添加剂技术指南 · 配方最佳实践 · 行业动态
Organic Pigments vs. Dyes in Printing Inks: Lightfastness, Bleeding, and Cost
The choice between organic pigments and dyes in printing inks is not simply a cost decision — it involves lightfastness, bleeding resistance, transparency, colour strength, and end-use requirements. Understanding the fundamental chemistry differences guides optimal selection.
Migration-Resistant Inks for Food Packaging: Regulatory Requirements and Formulation Strategies
Ink migration into food is a critical safety concern for packaging converters and brand owners. Understanding the regulatory landscape, migration mechanisms, and formulation strategies — from low-migration photoinitiators to functional barriers — is essential for compliant packaging.
Solvents in Gravure Inks: Selection, Evaporation Rate, and VOC Compliance
Solvent selection in gravure inks directly controls drying speed, residual solvent levels, odour in final packaging, and regulatory compliance. Understanding evaporation rates, solubility parameters, and VOC regulations is essential for modern gravure formulation.
Ink Additives for Flexographic Printing: Wax, Slip, and Defoam Agents
Flexographic printing demands tight control over ink rheology, surface slip, and foam suppression. Selecting the right combination of wax dispersions, slip additives, and defoamers can mean the difference between a clean print run and costly rework.
Additives for Interior Emulsion Paints: Thickeners, Defoamers, and Preservatives
Interior emulsion paints rely on a carefully balanced additive package to deliver the right application properties, storage stability, and shelf life. Getting thickeners, defoamers, and in-can preservatives right — and understanding how they interact — is the difference between a paint that sells and one that fails in the field.
UV-Curable Coatings: Photoinitiators, Oligomers, and Reactive Diluents Explained
UV-curable coatings cure in fractions of a second under UV light, delivering outstanding hardness, chemical resistance, and production throughput. Understanding how photoinitiators, oligomers, and reactive diluents work together — and how to balance cure speed against surface and through-cure — is the foundation of successful UV formulation.
高性能混凝土超塑化剂：聚羧酸醚与萘磺酸盐的对比
超塑化剂是现代混凝土技术中最重要的外加剂，使高强、自密实和超高性能混凝土成为可能。从萘磺酸盐到聚羧酸醚的技术演进，从根本上改变了混凝土性能的上限。
防闪锈添加剂：防止水性金属底漆早期生锈
闪锈是水性金属底漆应用于裸钢后数小时内出现的橙褐色污斑，是水性金属涂料最明显的失效模式之一。本指南涵盖闪锈的化学机理、缓蚀剂包的工作原理及可靠防护配方要点。
水性双组分体系交联剂：氮丙啶、碳二亚胺与异氰酸酯对比
双组分水性涂料在大幅降低VOC的同时，提供了与传统溶剂型双组分体系相当的化学和机械抗性。在氮丙啶、碳二亚胺和水性异氰酸酯交联剂之间的选择，取决于适用期要求、基材和固化条件。
水性涂料润湿剂：如何消除缩孔和鱼眼缺陷
缩孔和鱼眼是水性涂料中最棘手的缺陷之一，两者都源于成膜过程中的表面张力动态变化。理解动态与静态表面张力，以及有机硅和聚醚润湿剂如何分别解决这些问题，是消除这些缺陷的关键。
水性涂料流变改性剂：配方师实用指南
流变改性剂是水性涂料性能的基础，控制着防流挂、流平、刷涂性和储存稳定性。在HEUR、HASE和纤维素增稠剂之间做出选择，需要理解各类型与粘结剂和颜料体系的相互作用。
水性涂料颜料研磨分散剂选型指南
选错分散剂是色漆中絮凝、浮色/发花和储存不稳定最常见的原因之一。本指南解释主要分散剂类型、评估方法及颜料研磨工艺设置。
保持行业领先
订阅获取最新涂料与油墨添加剂行业洞察，直达邮箱。