سائل نقل الحرارة بخليط ثنائي الفينيل الأثير

project

company

index

appearance

Visual inspection

colorless transparent liquid

chemical composition

-

biphenyl / diphenyl ether mixture

average molecular weight

-

166

density（20℃）

kg/cm3

1060

water content

ppm

＜200

average boiling point

℃

257

flash point

℃

124

spontaneous combustion point

℃

621

pour point

℃

12

kinematic viscosity（40℃）

mm2/s

0.81

kinematic viscosity（100℃）

mm²/s

0.48

volume expansion coefficientcc/cc

℃

0.00100

carbon residue

mass fraction

＜0.01

acid value

KOH mg/g

＜0.01

chlorine content

mg/g

＜20ppm

pumpability

2000mm²/s

℃

-23

recommended maximum mainstream temperature

℃

400

maximum allowable service temperature

℃

400

maximum allowable oil film temperature

℃

425