
20 Coolants
Product
Propylene glycol corrosion-inhibiting antifreeze BASF G206
Reading o n hand refractometer at 20 °C (= degrees Brix) Corresponds to a
concentration of
36.7
55% by volume
37.2
56% by volume
37.8
57% by volume
38.3
58% by volume
38.9
59
% by volume
39.4
60% by volume
39
.9
61% by volume
40.5
62% by volume
41.0
63% by vol
ume
41.5
64% by volume
42.0
65% by volume
Limit values for coolants
pH value when using:
–Emulsifiable corrosion inhibit
ing oil
Min. 7.5 Max. 9.5
– Corrosion inhibitor / antifreeze
Min. 7.0 Max. 9.0
– Water-soluble corrosion inhibitor for engines with aluminum / light-alloy parts
Min. 7.0 Max. 9.0
– Water-soluble corrosion inhibitor for engines without aluminum / light-alloy
parts
Min. 7.0 Max. 11.0
Silicon (valid for coolants containing Si) Min. 25 mg/l
The coolant must be changed in case of non-compliance with the above specifications.
Storage capability of coolant concentrates up to max. 35 °C (in original,
hermetically sealed packing )
Emulsifiable corrosion-inhibiting oil
6 months
Corrosion-inhibiting antifreezes
3 years
Products containing propylene glycol 3 years
BASF G206
Water-soluble corrosion inhibitors 2 years Arteco Freecor NBI
Chevron Texcool A-200
–NalcoAlfloc 2000
Nalco Nalcool 2000
A001061/34E 09-11 ©MTU
TIM ID: 0000010136 – 007
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