当前分类：溶剂
BCS

价格：元
规格：185KG/桶
商品简介：BCS(Butyl CELLOSOLVE)
点击数：102

详细描述

 BCS(Butyl CELLOSOLVE)
 商品簡介 :

Suggested applications

Features

  • Powerful solvency
  • Coupling ability
  • Coalescing ability
  • Moderate evaporation rate
  • High dilution ratio
  • Wide range of applications

 商品用途 :

為硝基紆維素、油漆、天然或合成樹脂等的溶劑。也可用於皮革著色劑、紆維染色劑。

 商品物性表 :

 

 

 

 

 

 

 


Butyl CELLOSOLVE Solvent
Ethylene Glycol Monobutyl Ether
(Formerly known as DOWANOL* EB Glycol Ether)

An excellent solvent widely used in coatings and cleaner applications, including many directed to consumer markets

 

Physical properties †

Molecular weight (g/mol)

118.2

Boiling point

340°F

171°C

Flash point

149°F

65°C

Freezing point

-107°F

-77°C

Vapor pressure@ 20°C - extrapolated

0.66 mmHg

0.89 mbar

Specific gravity (25/25°C)

0.901

Density @ 20°C

7.53 lb/gal

0.902 g/cm3

@ 25°C

7.49 lb/gal

0.898 g/cm3

Viscosity (cP or mPa·s @ 25°C)

2.9

Surface tension (dynes/cm or mN/m @ 25°C)

27.4

Specific heat (J/g/°C @ 25°C)

2.38

Heat of vaporization (J/g) at normal boiling point

348

Net heat of combustion (kJ/g) - predicted @ 25°C

30.0

Autoignition temperature

471°F

244°C

Evaporation rate

(n-butyl acetate = 1.0)

0.079

 

(diethyl ether = 1.0)

154

Solubility, g/100 g @ 25°C

Solvent in water

 

Water in solvent

 

Hansen solubility parameters (J/cm3)1/2

d (Dispersion)

16.0

p (Polar)

5.1

h (Hydrogen bonding)

12.3

Flammable limits (vol.% in air)

Lower (measured @ 170°C)

1.13

Upper (measured @ 180°C)

10.60


† The physical property data listed here are considered to be typical properties, not specifications.

 

Classification/Registry Numbers **

CAS Number

111-76-2

AICS (Australia)

111-76-2

DSL (Canada)

111-76-2

ECL (Korea)

2-519

EINECS (EU)

203-905-0

MITI (Japan)

2-407

TSCA (U.S.)

111-76-2


** NOTE: Classifications apply only to this glycol ether product. It is the responsibility of the formulator to ensure that the final finished product complies with the regulations of a given country prior to its sale or distribution in that country.

 

 

 


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