Skycron ® TXF Series

high washing fastness

Quote now >>

Skythrene ® Indigo Vat

Denim Solutions

Quote now >>

Skyinktex ® Disperse Dyes

Sublimation Inks & Digital Inks

Quote now >>

Tiankun Chem textile dyes and color dyes and cloth dyes

Skyzol ® Textile dyes

Home textile Solutions

Quote now >>

Providing Solutions to All Your Dyeing Challenges

About us

Founded in 1999, Hangzhou Tiankun Chem Co., Ltd. is a leading manufacturer of dyestuffs and a key member of the Skychem Group.With the aid of standardized production, an exceptionally experienced sales force, advanced laboratory, timely delivery, we have successfully been catering to the demands of our customers and have become one of the top-ranking dyestuff factories in the global market.

Expertise in type

Superior to heart

Professional spirit

Professional quality

Popular trust

Great value enjoyment

First-rate service

First-class quality

Economy is more affordable

Reasonable Price

DYESTUFF INDUSTRY EXPERTS

Our product display

Skyzol® Reactive Blue G H.C 160%

Skyzol® Reactive Red 2BN 100%

Skyzol® Reactive Red 3BS 100%

Skyzol® Reactive Red 3BS 150%

Skycron® Disperse Blue BBLS(B165)

Skycron® Disperse Blue HGL(B79)

Skycron® Disperse Blue GG(B354)

Skyzol® Reactive Orange 5R 100%

DYESTUFF INDUSTRY EXPERTS

Application field

Inks

Skyinktex® Disperse Dyes For Sublimation Inks & digital inks.

More >>

Paper

Tiankun paper dyes have bright colors and high color fastness.

More >>

Smoke

Tiankun Skysol® dye can meet a variety of military specs around the world.

More >>

Plastic and rubber

Provide dyes for Mold Making、Automotive Rubber.

More >>

Textile

Tiankun has a wide range of textile dyes can meet any dyeing demand.

More >>

Daliy chemicals

Provide dyes for daily chemical products.

More >>

Leather

The best selection of skyacido Leather Dyes.

More >>

Painting

Aqueous and Sovlent borne coatings.

More >>

Let the Number Speak for Us and Our Clients

Development

history

Years

Successful

work with

Clients

We have cooperative with

Countries

Major Brands and production Bases

Brands

DYESTUFF INDUSTRY EXPERTS

What we can offer

DYESTUFF INDUSTRY EXPERTS

Certificate

DYESTUFF INDUSTRY EXPERTS

CHOICENESS

Generation And Prevention of Polyester Oligomers | Analysis And Solutions To PET Dyeing Problems

2026-07-01

I. Basic Structure and Characteristics of Polyester (PET)Polyester, scientifically known as polyethylene terephthalate (PET), has the following molecular structure:[-OC-Ph-COOCH₂CH₂O-]ₙPolyester is produced by esterification or transesterification of terephthalic acid (PTA) or dimethyl terephthalate

2026-07-01