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2,4,7,9-tetramethyl-5-decyne-4,7-diol ethoxylate  100%

Adding ethylene oxide (EO) to Surfadol 541 surfactant increases the hydrophilic nature of the product, modifying its water solubility, wetting and defoaming characteristics. Depending on the ethylene oxide level, Surfadol 400 series surfactants function as low-foaming, nonfoaming or defoaming wetting agents in a variety of applications as below.

 

Waterborne Industrial Coatings

Waterborne Internal Can Coatings

Printing Inks

Pressure-Sensitive Adhesives

Paper Coatings

Metalworking Lubricants

Agricultural Chemicals

 

CAS Number: 9014-85-1

EINECS Number: 500-022-5

Chemical Name:

2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate

Synonyms:

Polyoxyethylene 2,4,7,9-tetramethyl-5-decyne-4,7-diol

2,4,7,9-Tetramethyl-5-decyne-4,7-diol, ethoxylated

Ethoxylated 2,4,7,9-tetramethyl-5-decyn-4,7-diol

SURFYNOL 420

(source from ECHA website)

Appearance: light yellow liquid

APHA Color (Pt-Co): ~250

Active Content: 100%

Molecular Formula: (C2H4O)n.C14H26O2.(C2H4O)n

Boiling Point: >121 ºC

Density: 0.95 g/cm3

pH (1% aqueous solution): 6-8

Viscosity @ 20°C, cps: <250

HLB (Hydrophile-Lipophile Balance): 4

Dynamic Surface Tension: 32 dynes/cm

 (0. 1% w.t. , 6 b/s)

Usage: 0.2%-2.0% w.t.

Shelf Life: 48 months

CAS Number:9014-85-1
Appearance: light yellow liquid

ACME Tech. Co., Ltd.

Yubei District, chongqing, china

china china

2,4,7,9-tetramethyl-5-decyne-4,7-diol