説明

製品名称	Optical brightener OB (C.I. 184 / C.I.28 )
MF	C26H26N2O2S
EINECS No	230-426-4
CAS No	7128-64-5, 4404-43-7
Chemical Name	2,5-bis(5-tert-butyl benzoxazoly-2’-)thiophene
外観	Light green powder
Purity	≥98%
Melting point	198~202 °C
Volatile:	<0.5%
Package	20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers’ requirements.
アプリケーション It is widely 中古で熱可塑性そのようなとして PVC, PE, PP, ABS, 追記, そして不飽和樹脂そしてペイント, インクそしてオイル可溶コーティング.
Properties: The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol).
投与量: PVC whitening: 0.01~0.05%; Polystyrene :0001~0.001%; Polyolefin matrix: 0.0005~0.001% Printing ink: 0.05- 0.5%		to improve the light intensity: 0.0001~0.001% ABS:0.01~0.05%; White matrix: 0.005~0.05%

蛍光増白剤OB