МР-7, KAT-1 Print
MR-7      All-Union State Standard 38.01445-88
MR-7 MR-7B are used as coolants for edge cutting processing, including automatic machines, carbon, alloy, stainless and heat resistant steels, as well as some hard-alloys. Restrictions apply in the processing of copper and its alloys. Submission to the cutting zone is watering or under pressure.
Agrinol KAT-1  TU U 24.6-30802090-056:2006
Technologic Lubricant Agrinol KAT-1 is used in the calibration tube expanders.
Index name МР-7 МР-7В Agrinol KAT-1
Temperature of flash point in an open crucible, °С, not lower than 180 –
Kinematic viscosity at 100 °С, mm² / s 23 – 30 –
Saponification number, mg КОН / g, not less than 18 15
Acid number,mg КОН / 1 g, not more than 1,2 –
Colour, units of CNT, not more than – 2 –
Corrosive influence on metals Withstands Withstands
Fraction of total mass, %:
mechanical impurities, not more than
water, not more than
sulfur
free acid alkalis, not less than
0,04
None
1,2 – 2,0
–
–
45
–
5