
Description
GCK 099M is marine cylinder oil additive package designed in order to meet extremely stringent specifications of marine cylinder oils, this product is formulated by many kinds of high-quality detergents, dispersants and so on. The use of GCK 099M could provide marine cylinder oils with highly excellent performances, including excellent acid neutralization ability, fine delergency and dispersity property, good anti-wear and anti-oxidation performances, especially outstanding anti-corrosion and anti-rust properties. The actual use proves GCK 099M could obviously protect marine cylinder for a long time. This product is extremely suitable for blending the marine cylinder oils whose TBN is 40 or 70.
GCK099M
Product Code: GCK 099M
Application: Used in marine cylinder oils
Packing: 200 liter metal drum (net weight: 200kg/drum)
Shelf Life: 2 years, stored in dry, clean and well ventilated warehouses, lower than 55°C.
Key Performance Benefits
Excellent acid neutralization ability Good dispersity ability Good high-temperature detergency ability Anti-oxidation performance Good anti-wear performance Outstanding anti-corrosion and anti-rust properties
Characteristics Item
Item | Typical Value | Test Method |
---|---|---|
Density (20), kg/m | 1080 | GB/T1884 |
Flash Point (COC), C | 180 | GB/T3536 |
TBT,mgKOH/g | 262 | SH/T0251 |
Nitrogen, Wt% | 0.15 | SH/T0224 |
Calcium, Wt% | 9.9 | SH/T0270 |
Kinematic Viscosity, mm`ls | 128 | GB/T265 |
Recommended Dosage
Used in marine cylinder oils, its recommended dosage as follows:
Number | Dosage,Wt% | Number | Dosage,Wt% |
---|---|---|---|
40 | 16 | 50 | 20 |
60 | 24 | 70 | 27 |

Description
GCK399M is a new marine medium-speed trunk piston engine oil additive package designed in order to meet extremely stringent specifications of marine medium-speed trunk piston engine oils, this product is formulated by many kinds of high-quality detergents, dispersants, and so on. The use of GCK399M could provide the oils with highly excellent performances, including excellent acid neutralization ability, fine detergency and dispersity property, good anti-wear and anti-oxidation performances, especially outstanding anti-corrosion and anti-rust properties. The oils formulated by GCK399M could protect the engines efficiently and improve the wear and rusting phenomena of the engines, keeping engines clean after long-term use.
Key Performance Benefits
* Excellent acid neutralization ability
* Good dispersity ability
* Good high-temperature detergency ability
* Anti-oxidation performance
* Good anti-wear performance
* Outstanding anti-corrosion and anti-rust properties
Characteristics Item
Item | Typical Value | Test Method |
---|---|---|
Flash Point (COC), C | 180 | GB/T3536 |
Zinc, wt% | 0.90 | GB/T0226 |
TBT,mgKOH/g | 145 | SH/T0251 |
Nitrogen, Wt% | 0.35 | SH/T0224 |
Calcium, Wt% | 5.00 | SH/T0270 |
Recommended Dosage
Used in marine medium-speed trunk piston engine oils, its recommended dosage:
Number | Dosage,Wt% | Number | Dosage,Wt% |
---|---|---|---|
12 | 8.5 | 20 | 14 |
30 | 20 | 40 | 27 |
Packing:200 liter metal drum (net weight: 180kg/drum)
Shelf Life:2 years, stored in dry, clean and well ventilated warehouses, lower than 55°C.

Product Code:GCK299M
Application:Used in marine system oils
Packing:200 liter metal drum (net weight: 180kg/drum)
Shelf Life:2 years, stored in dry, clean and well ventilated warehouses, lower than 55°C.
Description
GCK299M is marine system oil additive package designed in order to meet extremely stringent specifications of marine system oils, this product is formulated by many kinds of high quality detergents, dispersants, antioxidant and corrosion inhibitor, and so on. The use of GCK299M could provide marine system oils with highly excellent performances, including excellent acid neutralization ability, fine detergency and dispersity property, good anti-wear and anti-oxidation performances, especially outstanding anti-corrosion and anti-rust properties. This product could meet particular requirements of marine engine oils.
Key Performance Benefits
* Excellent acid neutralization ability
* Good dispersity ability
* Good high-temperature detergency ability
* Anti-oxidation performance
* Good anti-wear performance
* Outstanding anti-corrosion and anti-rust properties
Characteristics Item
Item | Typical Value | Test Method |
---|---|---|
Density (20), kg/m | 1080 | GB/T1884 |
Zinc, wt% | 1.0 | |
TBT,mgKOH/g | 145 | SH/T0251 |
Nitrogen, Wt% | 0.45 | SH/T0224 |
Calcium, Wt% | 5.4 | SH/T0270 |
Phosphorus, Wt% | 0.85 | GB/T0296 |
Recommended Dosage
Used in marine cylinder oils, its recommended dosage as follows:
The dosage of GCK299M generally recommended to blend marine system oils is 4.5%, and TBN could reach 6 mgKOH/g, meeting the technical requirements of marine system oils.