We are professional optical brightener manufacturers, own optical brightener factory, one of the best Optical Brightener OB-1 and UV absorber manufacturers and suppliers china.
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Optical brighteners in paper

Paper Optical Brightener  is a complex organic compound which can absorb 340-380 UV light and reflect blue-violet visible light, supplement the lack of blue-violet light in the applied products, and increase the total reflected light to achieve the effect of whitening and brightness.

For printing paper, cultural paper and some industrial papers, whiteness is still an important indicator. In order to meet the requirements of paper whiteness, chemical bleaching (such as chlorine bleaching or hydrogen peroxide bleaching, etc.) is used to make the pulp reach a certain whiteness. On the other hand, the bleached pulp is physically whitened to make it reach the whiteness that people need.The different is  Paper optical brightener is a kind of physical whitening method to add an appropriate amount of products whiteness.

Our 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