Optical Brightener OB*1

Chemical name: 2.*-bis (*-terbuty***-benzoxazolyl) thiophene

CAS NO.: ********5

C.I.NO.:**4

Description:

OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.*1%~0.*5%..

Application/Uses:

•     Coatings

•     Flexible PVC

•     Man-made fibers       

•      Plastics

•     Polyethylene

•     Printing Inks

  1)Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS . EVA, polystyrene, polycarbonate, etc.

  2)Suitable for whitening chemical fibers, such as the polyester fibre, nylon fiber, polypropylene fiber and so on.

  3) Suitable to be added into the conventional polymerization of polyester and nylon.

  4) Especially suitable for whitening the plastics of elevated temperature compaction.

Key Attributes:

•     Colors appear more brilliant

•     Environmentally friendly

•     Excellent brightening ability

•     Produce a bluish tinge, masking yellowness

•     Whiter-than-white appearance.

Packing :*5kgs fibre drum.

Quantity: Around 5.*5mts/*0’fcl without pallet.

Storage: Keep in cool and dry place, far away from high temperature and sunshine.