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Grand Chemical

Optical Brightener FP-127

C.I. 378 · CAS 40470-68-6 · C30H26O2

Optical Brightener FP-127 is supplied by Shandong Grand Chemical for flexible PVC, PS, synthetic leather, paints, inks. C.I. 378. CAS 40470-68-6. 4,4'-Bis[(E)-2-(2-methoxyphenyl)vinyl]biphenyl. Use the specification table below; figures that are not printed on the source product page are marked TBC or omitted.

flexible PVCPSsynthetic leatherpaintsinkswallpaper plastisolPVC foam board

Specification

C.I. No.378
CAS40470-68-6
Chemical name4,4'-Bis[(E)-2-(2-methoxyphenyl)vinyl]biphenyl
AppearanceLight yellow powder
IonicityNon-ionic
ShadeBrilliant white
Dosage (source)PVC/PS white 0.02–0.05%; transparent 0.0002–0.002%.
Packing25 kg fiber drum
Synonyms on source pageUvitex FP, CBS-127, Fluorescent Brightener 378

What this grade is for

  • Flexible PVC, PS, synthetic leather, paints, inks and wallpaper plastisol.
  • Application notes recommend FP-127 for PVC foam board and lower-temperature recycled streams.

Questions we actually get

What is FP-127 used for?

Optical Brightener FP-127 is listed for flexible PVC, PS, synthetic leather, paints, inks, wallpaper plastisol, PVC foam board.

Do you publish a price?

No. The live catalog does not list prices. Ask for a quote with your polymer or fiber, process temperature and monthly volume.

Can I get TDS / COA / SDS?

Yes — request the current document set by WhatsApp or email. This site does not host downloadable PDFs because the source site does not publish a document library.

Related grades

Need a grade match, COA or sample?

Tell Catherine the polymer or fiber, the process temperature, and the shade you want. No web form — write directly.