We are the Mufacturing for chemicals in weihai, china with more than 23 years 
Full experience and skilled workers, professional sales team and 

R&D researchers. 

Our core competencies are Good delivery time, better quality, and
Order will be consistency with the sample. the majority of customers
Get benefit from sell our items.
the STRONG product is Metal Surface treatment, Chemical auxiliaries, 
and Antifreeze coolant. We supply to Australia, Indonesia, India, Philippine, Pakistan, Myanmar, Mongolia, Kenya, and Paraguay.

 

Application

PVC UV absorbers apply to coatings, rubber, oil, etc.; PVC UV absorbers are Particularly suitable for colorless transparent and light-colored products.

Features

Super Fluorescent shielding effect, reduce the fluorescence intensity, fluorescence Level; effectively reduce the various hazards caused by fluorescence, improve the product's anti-aging properties. Non-flammable, non-corrosive, good storage Stability; PVC UV absorber compatibility with most of the system is good, both Long-term anti-oxidation, anti-yellowing effect, can be used in conjunction with the general antioxidant; the

Specification

Appearance: Light yellow powder Melting point: 138 ℃ -141 ℃ Ash: ≤0.05% Volatility: ≤ 0.1% Transmittance: 460nm ≥ 95%; 500 nm ≥ 97% Solubility: soluble in benzene, toluene, styrenes and other solvents, Slightly Soluble in ethyl acetate, petroleum ether, insoluble in water

Using method

PVC UV absorber added amount: 0.05 --- 0.5%.

Notes:

PVC UV absorber stored in a cool, dry, ventilated place; to prevent moisture, heat