日韩成人免费不卡视频,run away韩国动漫免费官网版,男男女女爽爽爽免费视频,向日葵app网站地址进入在线观看功放机

NANJING LONGXY CHEMICAL CO., LTD.

SICHUAN LONGXY NEW MATERIAL CO.LTD.

Specializing in the production of optical brighteners,
organic pigments, antioxidants

HOTLINE

+86-25-83202358

PRODUCTS

Optical brightener

Organic pigments

Antioxidants

Optical brightener KCB

Type

Optical brightener

Product name

Optical brightener KCB

CAS No.

5089-22-5

EINECS No.

225-803-5

Structural formula

Molecular formula

C₂₄H₁₄N₂O₂

Molecular weight

362.3802

Performance and characteristics

This product is a bright yellow-green powder, non-toxic and tasteless, insoluble in water, excellent light resistance and heat resistance, which does not react with the blowing agents, crosslinking ag

Scope of application

Fluorescent Brightener KCB is mainly used in whiteningsynthetic fibers and plastics , also have significant brightening effect to colored plastics, is widely used in plastic film, film forming materials, injection molding materials, polyolefins, PVC, foam PVC, TPR, EVA and PU foam, synthetic rubber, has excellent whitening effect, can also be used in paints, lacquers and other whitening, especially special effects for foamed plastic EVA, PE foam.

Application methods

Recommended dosage: 0.005%~0.05% (wt ratio of plastic)

Packaging and storage

1kg×10 carton, lined with plastic bag, or upon your demand, Stored in a cool and dry place; away from light.。

Technical conditions
(Technical index)

Appearance	yellow-green powder
Color light	bright Blue and white
Melting point	210℃~212℃
Purity	≥99%
Fineness	> 100 mesh

[ BACK ]

■ Optical brightener

■ Organic pigments

■ Antioxidants