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SR-280

SR-280 is a titanium dioxide pigment specially designed for applications in the plastic field with high requirements for dispersibility and bottom phase. SR-280 has better whiteness, bluer background color, higher tinting power, better dispersion and lower volatile matter. It does not add zinc compounds and has more stable quality.

Product Details

Application

High grade color masterbatch, especially color masterbatch and spinning masterbatch for ultra-thin film blowing, high temperature and high speed film blowing

Plastic color matching industry

PVC sheet

PVC film

Modified plastics with blue background

典型數據	Property	Unit	SR-280
TiO2含量	Tio2 content	%	≥ 98
無機包膜	Inorganic coating	Yes	鋁 Al
有機包膜	Organic treatment	Yes	Hydrophobic no TMP
L* 值	L Value		98.4~98.9
b* 值	B Value		0.95~1.35
消色力（比標準樣）	Tinting Strength	≥	102
炭黑著色底相（CBU）	Carbon black undertone( CBU)		18.0~19.5
熔體流動指數	MFR	g/10min	10~14
過濾壓力值	FPV （EN13900-5）	bar/g	≤ 0.2
吸油量	Oil absorption	g/100g	≤ 16
105℃揮發物 (包裝時)	105℃ volatiles	%	≤ 0.3
300℃揮發物(包裝時)	300℃volatiles	%	≤ 0.3
堆積密度（振實）	Specific Gravity	g/cm3	1.2

Grading standard

ISO591-1:2000(E):R1

packing

25kg Full paper packaging bag， 500kg和1000kg Plastic woven bag

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