Basic Info.
Model NO.
OB-1
Color Tone
Bluish / Reddish
Melting Point
360 Degree
Feature
High Temperature Resistance
Transport Package
25kg/Drum
Specification
400um
Trademark
LDCHEM
Origin
China
HS Code
32042000
Production Capacity
8000mt/Year
Product Description
highest melting point brightening agent factory
Optical Brightener Ob-1 Green and Yellow difference:
1)The production process is difference
OB-1 green: vulcanization method
OB-1 yellow: lipidation method
2)The color shade is difference
OB-1 green: blue
OB-1 yellow: blue-violet
3)The PH is difference
OB-1 green: PH<7
OB-1 yellow: PH>7
Optical Brightener Ob-1 Application:be widely used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC,Nylon,PolyesterStable Fiber and kinds of Masterbatch.
Optical Brightener product range:
| Product Name | Optical brightener OB-1(C.I. 393) |
| CAS No. | 1533-45-5 |
| EINECS No. | 216-245-3 |
| Other Name | 4,4'-Bis(2-benzoxazolyl)stilbene |
| MF | C28H18N2O2 |
| Appearance | Bright yellow / green crystalline powder |
| Purity | ≥99% |
| Melting point | 360~380 °C |
| Volatile: | <0.5% |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
| Application | Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, material of lamination moulding and injection moulding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA and PU foaming together with coating, natural lacquer, etc. It also has specially good effect on foaming plastics, especially EVA, PE foaming. |
| Dosage: | Optical brightener OB-1 is commonly used in the amount of 0.02-0.05%, that is, each 100kg of the materials, the optical brightener OB-1 takes 20g-50g or can be adjusted according to the requirements of the product or test |
| Properties | • Colors appear more brilliant • Environmentally friendly • Excellent brightening ability • Produce a bluish tinge, masking yellowness • Whiter-than-white appearance. |
Optical Brightener Ob-1 Green and Yellow difference:
1)The production process is difference
OB-1 green: vulcanization method
OB-1 yellow: lipidation method
2)The color shade is difference
OB-1 green: blue
OB-1 yellow: blue-violet
3)The PH is difference
OB-1 green: PH<7
OB-1 yellow: PH>7
Optical Brightener Ob-1 Application:be widely used in ABS, PS, HIPS, PA, PC, PP, PET,EVA, PVC,Nylon,PolyesterStable Fiber and kinds of Masterbatch.
Optical Brightener product range: | I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING | ||
| Optical Brightener OB-1 | C.I. 393 | CAS NO.1533-45-5 |
| Optical Brightener OB | C.I. 184 | CAS NO.7128-64-5 |
| Optical Brightener FP-127 | C.I. 378 | CAS NO.40470-68-6 |
| Optical Brightener KCB | C.I. 367 | CAS NO.5089-22-5 |
| Optical Brightener KSN | C.I. 368 | CAS NO.5242-49-9 |
| Optical Brightener EBF | C.I. 185 | CAS NO.12224-41-8 |
| Optical Brightener ER-I | C.I. 199 | CAS NO.13001-39-3 |
| Optical Brightener ER-II | C.I. 199:1 | CAS NO.13001-38-2 |
| Optical Brightener ER-III | C.I. 199:2 | CAS NO.13001-40-6 |
| II.OPTICAL BRIGHTENER FOR DETERGENT | ||
| Optical Brightener CBS-X | C.I. 351 | CAS NO.27344-41-8 |
| Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
| III.OPTICAL BRIGHTENER FOR TEXTILE | ||
| Optical Brightener ER-330 | C.I. 199 | CAS NO.13001-39-3 |
| Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
| Optical Brightener BBU | C.I. 113 | CAS NO.16470-24-9 |
| Optical Brightener CXT | C.I. 71 | CAS NO.16090-02-1 |
| IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING | ||
| Optical Brightener BA | C.I. 113 | CAS NO.12768-92-2 |
| Optical Brightener BBU | C.I. 220 | CAS NO.16470-24-9 |
| V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC | ||
| Optical Brightener SWN | C.I. 140 | CAS NO.91-44-1 |
| Optical Brightener BAC | C.I. 363 | CAS NO.95078-19-6 |
Optical brightener main market
East Asia: South Korea
Southeast Asia: Philippines, Vietnam, Laos, Cambodia, Myanmar, Thailand, Malaysia, Brunei, Singapore, Indonesia
South Asia: Bangladesh, India, Pakistan, Sri Lanka
Central Asia: Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan
West Asia: Afghanistan, Iraq, Iran, Jordan, Israel, Saudi Arabia, United Arab Emirates (UAE), Turkey
Eastern Europe: Russia, Ukraine
Central Europe: Hungary, Germany, Italy
South Africa: South Africa
North America: Canada, Mexico
Central America: Guatemala, Costa Rica, Panama
South America:
Colombia, Venezuela, Ecuador, Peru, Brazil, Chile, Argentina
North Africa: Egypt, Algeria