Flourescent Brightener BBUPackaging & Delivery Packaging Details:25KG fiber drums with PE linerDelivery Detail:within 3 days
optical Brightening Agents OB-1
Specification AppearanceLight yellow crystalsMelting point≥359°CAssay≥98.0%Fineness≤0.5%
Characteristics: Excellent whiteness, fluorescence and shade; excellent resistance to high temperature and weathering.
Application: For whitening of polyester and nylon; also used in ABS, PS, HIPS, PA, PC, PP, EVA, PVC, etc.
Usage: Rate of use: (per 1000kg of substrate) Polyester: 75-300g EVA, PP, nylon: 75-200g
Packaging & Storage: 25kg or 50kg iron drum or paper drum lined in plastic bag, transport as non-hazardous: We also have other OBA/Optial brightener agents, like OB, OB-1,BA and so on.