Optical Brightener KSB

Optical brightener KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.

The amount of Optical brightener KSB is small, with good fluorescence intensity, high whiteness, better light resistance and heat resistance. It is mainly used for the whitening of synthetic fibers and plastic products. It also has obvious brightening effect on colored plastic products. It is widely used Used for plastic film, film molding materials, injection molding materials, etc.

Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene

Molecular formula: C26H18N2O2

Molecular weight: 390

Technical index

Appearance: bright yellow-green powder

Shade: bright blue and white

Melting point: 390℃

Volatile matter: ≤0.5%

Purity: ≥98%

Fineness: greater than: 200 mesh

Performance and characteristics

1. This product is a bright yellow-green powder, non-toxic and tasteless, insoluble in water, soluble in most organic solvents.

2. Does not react with foaming agent, cross-linking agent, etc., no exudation and extraction

3. The dosage is small, the fluorescence intensity is good, and the whiteness is high.

4. It has good compatibility with plastics, better light resistance and heat resistance.

Scope of application

1. Fluorescent brightener KSB is mainly used for the whitening of synthetic fibers and plastic products. It also has obvious brightening effect on colored plastic products. It is widely used in plastic films, film molding materials, injection molding materials, etc.

2. The fluorescent whitening agent KSB has a whitening effect on polyolefin, PVC, foamed PVC, TPR, EVA and PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., especially for foamed plastics. EVA, PE foaming is effective.

Instructions

Generally speaking, 5-50g of this fluorescent whitening agent is added per 100kg of material (weight percentage of the plastic raw material). Lianda Chemical recommends that the actual addition amount should be increased or decreased according to the whiteness of the raw materials and customer requirements.

Packaging and storage: 25 kg cardboard drums, packaged according to customer needs, and stored in a cool, dry place away from light. 

The fluorescent whitening agent KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.The fluorescent whitening agent KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.翻译结果Yíngguāng zēng bái jì KSB duì jù xītīng,PVC, fā pào PVC, TPR, EVA jí PU pàomò, héchéng xiàngjiāo děng yǒu zēng bái xiàoguǒ, hái kěyòng yú túliào, tiānrán qī děng de zēng bái, duì fā pào sùliào tèbié shì EVA,PE fā pào yǒu chí xiào.volume_up85 / 5000

翻译结The fluorescent whitening agent KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.

 KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effectivThe fluorescent whitening agent KSB has a whitening effect on polyolefins, PVC, foamed PVC, TPR, EVA, PU foam, synthetic rubber, etc. It can also be used for whitening paints, natural paints, etc., for foamed plastics, especially EVA, PE foaming is effective.