Ester Fully Synthetic Daily Protection Engine Oil
| Product Name | K7 PROTECT 10W-30 | SAE Grade | 10W-30 |
| Product Type | Ester Fully Synthetic Engine Oil | Performance Level | API SP/SN |
| Series Positioning | K7 – Daily / Multi-Vehicle / Turbo | Application | Daily Gasoline / Moderate Climate |
Product Description
KATMOTO K7 PROTECT 10W-30 is an ester fully synthetic engine oil formulated for mainstream gasoline vehicles and daily driving conditions where SAE 10W-30 API SP/SN oil is recommended. It is designed for balanced wear protection, sludge control, stable viscosity and reliable lubrication in moderate to warm climates, especially for vehicles requiring practical, cost-effective protection.
Key Performance Features
| Balanced 10W-30 protection
reliable daily lubrication for mainstream gasoline engines. |
API SP/SN performance
supports wear, oxidation and deposit control requirements for gasoline vehicles. |
| Clean engine operation
helps control sludge and varnish in short-trip and city driving. |
Stable viscosity
maintains practical film strength under normal to warm operating conditions. |
| Smooth engine response
suitable for regular commuting and family vehicle maintenance. |
Broad compatibility
practical for many American, Japanese, Korean and Chinese vehicles requiring 10W-30. |
Applications & Performance Level
| Applications | Mainstream gasoline passenger cars, family cars, commuting vehicles and older-to-modern gasoline engines requiring SAE 10W-30 API SP/SN oil. |
| Suitable For | API SP/SN and earlier API gasoline categories where SAE 10W-30 is specified. Recommended for moderate climate and daily city/highway use. |
| Important Notice | Not recommended for engines requiring ultra-low viscosity 0W-16/0W-20 oils or OEM-specific European low-SAPS specifications. |
| Property | Test Method | Target Typical Value |
| Appearance / Color | Visual | Clear amber liquid |
| SAE Viscosity Grade | SAE J300 | 10W-30 |
| Density @ 15°C | ASTM D4052 | 0.860 g/cm³ |
| Kinematic Viscosity @ 40°C | ASTM D445 | 69.0 mm²/s |
| Kinematic Viscosity @ 100°C | ASTM D445 | 10.5 mm²/s |
| Viscosity Index | ASTM D2270 | 145 |
| CCS Viscosity @ -25°C | ASTM D5293 | 5,600 mPa·s |
| MRV Viscosity @ -30°C | ASTM D4684 | 20,000 mPa·s |
| HTHS Viscosity @ 150°C | ASTM D4683 / D4741 | 3.10 mPa·s |
| Pour Point | ASTM D97 | -36°C |
| Flash Point, COC | ASTM D92 | 224°C |
| Noack Evaporation Loss | ASTM D5800 | 11.0 % mass |
| Total Base Number (TBN) | ASTM D2896 | 7.5 mg KOH/g |
| Sulfated Ash | ASTM D874 | 0.85 % mass |
| Phosphorus | ASTM D5185 | 0.075 % mass |
