7/21/2019 TiO2_R-251_(Kum-Yang)[1].pdf

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KUMYANG Co., Ltd. ( www.kyc.co.kr)

Product description

R-251 is the high grade white Rutile TiO2pigment. It adopts advanced TiO2surface

treatment and particle size controlling technique. The product has excellent optical

performance, high whiteness, lightness and gloss; strong color reducing power,

hiding power, good dispersible properties and super durability.

Technical Specification

Item Specification Typical results

TiO2content % 93.0 93.6

Whiteness L* 94.5 95

Content of rutile % 98 98

Tint-reducing power, Reynolds number 1880 1920

PH value 6.0~9.0 8.0

Oil absorption g/100g 20 17

Specific resistance ( .m) 80 100

Sieve residue (45), % (m/m) 0.02 0.0

Dispersibility (Hegman) 6 7

Volatile at 105 % 0.5 0.4

Surfac e treatment Zn, Al,Org

PACKING- 25kg paper bags and 500 or 1,000kg bag for plastic woven bags

STORAGE

Keep from damping conditions and maximum 20 layers if stacking.

SAFETY INSTRUCTIONS

- Always wear gloves and protective c lothes handling TiO2.

- Although it will cause no harm in case of skin contact, you are still recommended

to wash your skin with water after use.

THE PRODUCT DATA OF TiO2R-251 Rut ile type s of t i tan ium d iox id e p igm ent