Specifications: TD-20 is suitable for pure cotton, PET, PET/cotton fibers. It can improve the flexibility and tension of size film, and improve the yarn weaveability TD-935 is suitable for PET, PET/cotton (high proportion PET) fiber. It can improve size film with abrasive-resistance, low moisture absorbability and re-sticky property, and make the shedding clear so as to reduce warp yarn breakage and improve weaving efficiency.