Fluorescerande blekning Agent Er(fba199)

Name: Fluorescerande blekning Agent Er(fba199)
Brand: HANGZHOU EMPEROR PIGMENT CO.,LTD
Rating: 4.2 (17 reviews)

Få Senaste Pris

Skicka förfrågan

Model No. :
Brand Name :

10yrs

Hangzhou, Zhejiang, China

Tillverkare
OEM -tjänst

Besök butiken

HANGZHOU EMPEROR PIGMENT CO.,LTD

VISIT THE STORE

Produktbeskrivning

Optisk ljusnande Agent ER
Kemisk beteckning: 4, 4'-bis(2,2'-cyano-phenlene)-bensen
Formel:C₂₄H₁₆N₂
Molekylvikt: 332
C.I. nummer: 199
Högsta UV Absorberingsspectrum: 369nm

10yrs

Hangzhou, Zhejiang, China

Tillverkare
OEM -tjänst

Besök butiken

Skicka din förfrågan till denna leverantör

Skicka förfrågan

Produktvarning

Prenumerera på dina intresserade nyckelord. Vi skickar fritt de senaste och hetaste produkterna till din inkorg. Missa inte någon handelsinformation.

Prenumerera

Följ oss:

Din användning av denna webbplats utgör erkännande och acceptans av våra villkor.

Properties:

ER,is a fluorescent whitening agent,also called whitening agent for polyester,is one of the bisdiphenylethylene compounds and similar to Blankophor ER made in Bayer A.G., Germany. ER has an appearance of yellowish green powder crystal with a purity equal to or higher than 99% and a melting point of 229 to 231°C.It is non-toxic,odorless,non-ionic and soluble in most of organic solvents.Product Whitened by ER has a natural pure white appearance.Being stable in chemical properties and characterized by strong high-temperature resistance and photostability,ER is one of the most ideal whitening agents generally accepted internationally for polyester fiber.

Applications:

Fluorescent Whitening Agent ER in the form of refined powder is very suitable for whitening and brightening polyester fiber and has good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps.In addition,the refined powder is widely used in coating industry.

Directions for use and dosage:

Put Fluorescent Whitening Agent ER in the form of refined powder,the polyester chips and other auxiliaries together into the mixer.The dosage of 0.02-0.08% on weight of polyester is recommended and should be determined according to the requirement for the whiteness of the finished products.Mix the mixture thoroughly at 50-150°C and then keep it at 240-300°C for drawing-spinning.

Specifications:

Item	Indices
Appearance	yellowish-green powder crystal
Purity	≥99%
Melting point	229-231°C
Volatile conten	≤0.50%
Ash content	≤0.10%

Förpackning och lagring:

Förpackad i kartong fat, 20kg eller 25kg.Förvaras i svalt och ventilerade