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
Colombia, Venezuela, Ecuador, Peru, Brazil, Chile, Argentina
North Africa: Egypt, Algeria