Textile Chemistry

As one of the four core businesses of Hongda Group, ......

Material Chemistry

Since 2001,Hongda Group has been a distinctive char ......

Biological Pharmacy

Companies in the bio pharmaceutical development alw ......

Resin & Additive

The company's business covers the development o ......


Active dye used in the techique of active (discharge

Discharge prints also be called as sculpture. It is the pringting process to print mill base which can eliminate ground colour to produce white or colourful pattern on the dyed fabric. During the......



European titanium dioxide market keep stable,domestic promote price rising factors appeared frequently

Now titanium dioxide is regarded as the best performance pigment of white in the world. It is mainly used in coating, plastic, printing ink, papermaking and so on, among them coating occupies 60%......



Ningbo coating industry association held the re

Ningbo coating industry association held “the re-election working conference and the Industry development forum” ceremoniously in the New Century Hotel on March 24th.This conference was chaired......



Coating knowledge: main compositions and function of emulsion paint

a)Base stock (film former) : synthetic resin emulsion (styrene-acrylic, acetic styrene-acrylic, acrylic latex, silicone acrylic, etc.). Function: emulsion is non-volatile part of the coating, als......



Demand of Digital printing machine in China increased year by year

According to statistics, the inventory of various types of digital ink-jet printing machine in our country is about 700 in 2011,and the quantity of digital ink-jet printing is 140 million meters,......



How to strengthen marketing ability of coating brand

The coating brand attached great importance to the description of product properties and traceability of technology. Even some enterprise give up developing environmental protection  and other pe......



Next Year New Regulations to Test Textiles Harmful Substances will be Adopted

Recently, the International Environmental Protection Association released 100 kinds of textile products’  harmful substances test and the latest limit value requirements at the annual meeting.To......



To Explore the Development Trend of Green Ink

To study the environmental protection ink, we should understand the harm of traditional solvent-based inks to us first: Focus on the development trend of green ink Printing ink is composed of pig......



Titanium dioxide at high prices,coatings giants want to look for alternatives

In recent years, titanium dioxide prices keep rising, brings great pressure to downstream coating industry.The United States Sherwin Coating company, PPG Industrial Company and Holland Akzo  Nobe......



Zhejiang University Ningbo Institute of Technology Prepare to Establish Coating Research Institution

Polymer Materials Institution of Zhejiang University Ningbo Institute of Technology completed in Ningbo and has been concerned about the coating R & D and cooperation work. Currently,Institution......



2012 Iron oxide Annual Meeting recently held successfully in Kunming

May 26, 2012, “2012 Annual Meeting of the Iron Oxide Industry Branch of China Coating Industry Association” sponsored by the Iron Oxide Industry Branch of the China Coating Industry Association......



Hydrogenated petroleum resin production technology is welcomed by the market

At present, the modified hydrogenated petroleum resin received more and more welcome from the market. Compared with the low side domestic resin can only be sold for seven or eight thousand yuan/ ......



Home fumishing textile fabrics discoloration and fading distinction

Through buying home textiles,especially the cotton products, the most worrying problem is of course the fade problem.if bright beautiful bed goods faded,it is in vain.This is also the reason why ......



To Dye Enterprises, the Opportunity is In Transition

Last year, faced with the fatigued and weak market demand, dye industry was in the ' three-dimensional integrated warfare' -- product quality battle, price war, marketing services war spread out ......



The Reason Why Disperse Dyes Resistdye the Reactive Dyes has Poor Fastness to Dye the Dark Colour

Polyester/cotton yarn line with high temperature and high pressure dyeing method won’t produce poor fastness phenomenon generally as long as to select the reasonable dye, reasonable technique co......