1ӢL-Q Serial Heat-conducting Oil High-Efficiency Compounding Agent

Product Introduction
The product, basing on the comprehensive evaluations on thermal stability, oxidation stability and thermal conduction of domestic and foreign heat-conducting oil, is the L-Q serial heat-conducting oil high-efficiency compounding additive successfully developed with five years. Compounded through adopting several additives as high temperature antioxidant and dirty resistant agent, etc, its high temperature antioxygen efficiency can effectively retard the oxidation thickening in the course of heat conducting. Moreover, dirty-obstructing efficiency can make oxide and polymer brought under high temperature fully dissolved and dreg or sticky matter won't form, which assuring the clean ness of furnace tube wall and providing excellent heat transfering effect. The heat-conducting oil, mixed through adding the product into high-quality base oil, has characteristics of better thermal stability, oxidation stability, caking resistant capacity, low volatility, thermal conduction and security, thus can wide applies to all sorts of closed type heat-transfer system. Furthermore, the serial product is high-efficiency compounding agent and the addition level is just 0.6%-1.3%, so problems of large addition level and high production cost of present heat-conducting oil are settled out and out, having important significance to improve economic benefits of wide manufacturing enterprises of heat-conducting oil.

Four trademarks of heat-conducting oils of L--QB280, L--QB300, L--QB310 and L--QC320 mixed with the product accord with national petrochemical industry standard of SH/T0667£­1999, reach or exceed levels of at home and abroad on quality.

Product Tyoe and Addition Level
Type
Max. Application Temperature of Heat-conducting Oil”ę
Adding Quantity£¬£„(m/m)
L--QB280 Heat-conducting Oil Compounding Agent
280
0.6
L--QB300 Heat-conducting Oil Compounding Agent
300
0.8
L--QC310 Heat-conducting Oil Compounding Agent
310
1.1
L--QC320 Heat-conducting Oil Compounding Agent
320
1.3

Requirements on Product Technology
Item
L--QB280Compounding Agent
L--QB300Compounding Agent
L--QC310Compounding Agent
L--QC320Compounding Agent
Test Method
Appearance
Red brown oily liquid
Visual observation
Kinematical viscosity(100”ę)mm2/s
15”«25
GB/T265
Density(20”ę)kg/m3
870”«920
GB/T1884,1885
Water content£¬£„ ””not more than
0.1
GB/T260

Thermal stability
Appearance

280”ę 720h
Transparence without suspended matter and deposition

300”ę720h
Transparence without suspended matter and deposition

310”ę720h
Transparence without suspended matter and deposition

320”ę720h
Transparence without suspended matter and deposition

SR/T0680