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Brightener brightening agent fabric brightening agent manufacturer optical brightener 4bk optical brightening agent 4bk whitening agent for cotton fabric us $3.00$3.50 / kilogram

Color iron oxide red 101 130 190 pigment price nano desulfurizer ningbo huaye material technology co., ltd. ... chemical pigment used for rubber plastic / pigment yellow 12/13/83 ... pigment yellow 12 pigment yellow 13 pigment yellow 17 pigment orange 13 pigment orange 34 pigment red 48.1 pigment red 48.2 pigment red 48.3 pigment red 507 ...

3,431 red oxide color products are offered for sale by suppliers on alibaba, of which pigment accounts for 38%, oxide accounts for 3%, and rare earth & products accounts for 1%. a wide variety of red oxide color options are available to you, such as ceramic pigments, coating pigment, and cosmetic pigment.

Optical brighteners, optical brightening agents (obas), fluorescent brightening agents (fbas), or fluorescent whitening agents (fwas), are chemical compounds that absorb light in the ultraviolet and violet region (usually 340-370 nm) of the electromagnetic spectrum, and re-emit light in the blue region (typically 420-470 nm) by fluorescence.these additives are often used to enhance …

Our company primarily engaged and export Factory for OB 1 optical whitening agent for paper making in Vietnam. we depend on strong technical force and continuously develop sophisticated technology to meet the demand of Factory for OB 1 optical whitening agent for paper making in Vietnam prospects. We're sincerely welcome mates from a variety of circles at household and abroad come to cooperate!


We are an enterprise that export Factory for OB 1 optical whitening agent for paper making in Vietnam to China, we are approved by the relevant state registratio. Primary Factory for OB 1 optical whitening agent for paper making in Vietnam and sell to different regions in China, product out there upon request. We've got the spirit of "customer initial, honesty first" principle, using a quantity of enterprises established long-term cooperative connection.

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