Products
Contact us
SKYDRAGON CHEMTECH ENTERPRISE LIMITED
Email: info@skydragonchemtech.com
Add: HQ: RM2718,27/F, Ho King Comm CTR 2-16 Fayuen ST, Mongkok Kowloon, Hong Kong 
R&D : Nr.828 Maogang Road , Post doctoral research station, Huangpu district, Guangzhou City, China 510700
Production base: Linzi Industrial Zone,Zibo City,Shangdong Province,China
EU OFFICE:  117 STATION ROAD EDGWARE, HA8 7JG LONDON,UK
Email:eu@skydragonchemtech.com

Ash-free Antioxidant SDT7723

Product introduction

SD7723 antioxidant is a kind of multipurpose ash-free additive. It not only boasts outstanding anti-oxidation performance, but has great abrasion resistance and extreme pressure properties. Meanwhile, it has excellent compatibility with other additives, can be used for steam turbine oil, hydraulic oil, gear oil, internal combustion engine oil and other kinds of oil for the improvement of their anti-oxidation and abrasion resistance. It’s also an effective extreme-pressure additive for lubricating grease.

Technical indexes

Table 1   Quality indexes and test methods of SD7723 product

Item

Spec.

Test Method

Appearance

Light brown transparent liquid

Visually

Density (20), kg/m3

1050 ~1100

GB/T 2540, ASTM D 4052

Kinematic Viscosity,

100, mm2/s

13.50~17.00

GB/T 265, ASTM D 445

Nitrogen Content, m%

6.30~7.00

SH/T0656, ASTM D4951

Sulphur Content, m%

26.50~32.50

SH/T 0303, ASTM D4951

Flash Point (open),

≥ 170

GB/T 3536 / ASTM D92

Thermal decomposition temperature,

≥ 240

DTA

Packing and transport

1. Packed in barrels,180kg/barrel or other packing methods conforming to user requirements;

2. Can be transported by truck, railway or ocean shipping;

3. Storage and transport temperature shall not exceed 45 , has storage life of 3 years;

4. Is non-toxic and non-corrosive, can be thoroughly washed out with detergent in case of skin contact.

Email: info@skydragonchemtech.com
Add: HQ: RM2718,27/F, Ho King Comm CTR 2-16 Fayuen ST, Mongkok Kowloon, Hong Kong 
R&D : Nr.828 Maogang Road , Post doctoral research station, Huangpu district, Guangzhou City, China 510700
Production base: Linzi Industrial Zone,Zibo City,Shangdong Province,China
EU OFFICE:  117 STATION ROAD EDGWARE, HA8 7JG LONDON,UK
Email:eu@skydragonchemtech.com
SKYDRAGON CHEMTECH ENTERPRISE LIMITED