Erii L
Factory photograph from the Optical Brighteners Manufacturer catalog.
Shandong Grand Chemical Co., Ltd.
Your one-stop supplier of optical brighteners
Manufacturing and export of optical brighteners for plastics, rubber, textile, detergent, coatings and inks — inquiry-driven supply from Jinan, Shandong.
Catalog
Flagship optical brighteners
The eight grades featured on the current Grand Chemical homepage.
Optical Brightener OB
PVC, PS, ABS, PP
Optical Brightener OB-1
PET, nylon, PP, ABS
Optical Brightener FP-127
flexible PVC, PS, synthetic leather, paints
Optical Brightener KCB
synthetic fiber, EVA foam footwear, PE, PP
Optical Brightener KSN
polyester fiber, PA fiber, PP fiber, engineering plastics
Optical Brightener ER-I
polyester fiber emulsion, PE, PP, PVC
Optical Brightener ER-II
polyester fiber, paste brightener feedstock
Optical Brightener EBF
polyolefin plastics, ABS, PMMA
Where they run
Match the brightener to the process
Plastics & Polymers
Raise the perceived whiteness of PVC, PE, PP, PS, ABS, PET and recycled streams without changing the resin rec…
Textiles & Fibers
Match the brightener to the fiber: polyester liquids for PET, anionic stilbenes for cotton, cationic liquid fo…
Detergents & Home Care
Water-soluble CI 351 and CI 71 grades for laundry powder, liquid detergent and soap. They raise perceived whit…
Paper
Add at the pulp, surface-sizing or coating stage. Powder and liquid CI 113 and CI 220 grades are listed for pa…
Coatings, Paints & Inks
OB is the grade named for oil-based paints, coatings and inks. A site article cites about 200 g per ton of pai…
Footwear & EVA Foam
KCB is listed for EVA foam footwear. FP-127 is used in synthetic leather and flexible PVC used around footwear…
About
Grand Chemical, Jinan
Grand Chemical, based in Shandong, China, is a high-technology company specializing in the manufacturing and exporting of optical brighteners for plastics, rubber, textile, detergent, coatings and inks. With over ten years of experience, we work to earn the trust of customers through reliability, competitive pricing, high-quality products, and professional service.
We aim to be the leading national supplier and manufacturer in the field of optical brighteners, and provide our clients with only the best quality and exceptional service at all times.
About the company
Optical Brighteners Manufacturer product gallery
Real product and factory photographs used on this microsite. No stock fillers — images come from the supplier package or the customer domain.
Eri L
Factory photograph from the Optical Brighteners Manufacturer catalog.
Ba L
Factory photograph from the Optical Brighteners Manufacturer catalog.
Bac
Factory photograph from the Optical Brighteners Manufacturer catalog.
Bbu L Apc
Factory photograph from the Optical Brighteners Manufacturer catalog.
4Bk
Factory photograph from the Optical Brighteners Manufacturer catalog.
Vbl
Factory photograph from the Optical Brighteners Manufacturer catalog.
Ba
Factory photograph from the Optical Brighteners Manufacturer catalog.
Bbu
Factory photograph from the Optical Brighteners Manufacturer catalog.
Pf
Factory photograph from the Optical Brighteners Manufacturer catalog.
Cpe 135A
Factory photograph from the Optical Brighteners Manufacturer catalog.
Methyl Tin
Factory photograph from the Optical Brighteners Manufacturer catalog.
Capability snapshot
Optical Brighteners Manufacturer supports sourcing programs with repeatable production, export packing, and clear communication for overseas buyers.
OEM / ODMProgram-ready manufacturing for buyers
Export focusPacked and shipped for overseas programs
QC processInspection before container loading
Direct factoryTalk to the team that makes the goods
Why buyers use this supplier page
This weisourcing microsite is a compact buyer-facing overview: products, factory context, and a direct contact path.
Clear product focus
Homepage sections highlight the lines the factory actually sells.
Photo evidence
Gallery frames use customer product photos already in the package.
Next step ready
Contact and RFQ links stay on the microsite for fast follow-up.
Request a quote from Optical Brighteners Manufacturer
Share target specs, annual volume, and destination port.
Contact / RFQ