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Incense embodies time-honored traditional culture and craft heritage. In incense production, dyes serve as vital raw materials for coloration and play an irreplaceable role. Tianjin Xiangrui Dyes Co., Ltd. has long been deeply engaged in the dye sector, offering a wide range of dye options for the incense-making industry with professional quality.

Since ancient times, ink has served the purposes of writing and documentation. Driven by technological advances, ink is no longer limited to traditional writing instruments, but has permeated numerous facets of daily life. Tianjin Xiangrui Dyestuff Co., Ltd. has long been engaged in the dyestuff industry, supplying a comprehensive portfolio of dyestuff products to the ink manufacturing sector with consistent professional quality.

During paper manufacturing, various colorants are commonly applied to endow paper with the desired shade. To produce paper of target color, colorants are either incorporated into pulp or coated onto the paper surface; this procedure is known as paper dyeing or toning. This article elaborates on the fundamental properties and application characteristics of typical dyes widely adopted in the papermaking industry.

Established in 1998, Tianjin XiangRui Dyestuff Co.,Ltd are a professional northern China-based original dye manufacturer with over 20 years of specialization in leather dyeing. This color card collects the full spectrum of Ruixiang’s core leather-specific acid, direct and basic dyes, ranging from classic black & brown, vintage reddish brown to vivid yellow & blue and elegant grey-green. More than one hundred standard color numbers perfectly satisfy the dyeing requirements of cowhide, sheepskin, PU, synthetic leather and all other leather varieties.

VPPE Exhibition is designed to boost trade links and technology transfer between domestic and international enterprises across the pulp, papermaking and packaging sectors. It enables exhibitors to promote brand awareness, explore new markets and connect with prospective clients and partners, while visitors get access to cutting-edge equipment and technologies to support their production and commercial operations.

As China’s largest and most influential grand event for the dye industry, the Shanghai International Exhibition on Dye Industry, Organic Pigments & Textile Chemicals (CHINA INTERDYE) is co-hosted by the China Dye Industry Association and the China Printing and Dyeing Industry Association.

Acid dyes are another important class of dyes, mainly used for protein fibers and polyamide fibers. The following is a systematic introduction to their properties, applications, and usage methods.

Typical Application Method of direct dyes (Taking Cotton Fabrics as an Example)

direct dyes are a class of dyes with a long history of application and simple processing. The following is a detailed introduction to their properties and applications.