Comparative Test Data: Bossed Ashless Anti-Wear Additives vs. Other Alternatives on the Market

Item

Bossed BSD-349

Bossed BSD-348

BossedBSD-3101A

Remarks

Product Type / Name

Alkyl Phosphate Ester Amine Salt

Alkyl Phosphate Ester Amine Salt

Alkyl Phosphate Ester Amine Salt

Structure / Features

Phosphorus-nitrogen additive with long-chain alkyl and amine groups, suitable for various oils.

Phosphorus-nitrogen additive combining long-chain alkyl and amine groups, suitable for various oils.。

Phosphorus-nitrogen additive combining long-chain alkyl and amine groups, suitable for various oils.

Appearance

Yellow transparent liquid

Orange-red transparent liquid

Yellow transparent liquid

Odor

Low odor

Low odor

Pungent odor

PB Value (kg)

152

161

152

Copper Strip Corrosion: 121°/3h

1a

1a

1b

Long Wear Test: 1200r/N392/60min

Coefficient: 0.081

Wear Scar Diameter: 0.345mm

Coefficient: 0.083

Wear Scar Diameter: 0.3335mm

Coefficient:0.080

Wear Scar Diameter: 0.33mm

Testing Apparatus: Four-ball machine, manufactured by Xiamen Tianji Automation Co., Ltd., Model: MS-10J

Steel Balls: Standard steel balls provided by the four-ball machine manufacturer

Test Oil Formulation: 1% additive + 99% 500N base oil

Long Wear Test Curve

Wear Scar Photograph

Summary

Shallow wear scar, small wear spot, outstanding anti-wear performance. Suitable for formulating: odorless hydraulic oils, odorless gear oils, and other lubricants with specific odor requirements.

Very shallow wear scar, small wear spot, excellent copper strip corrosion protection, outstanding anti-wear performance. Suitable for formulating: automotive and industrial gear oils, as well as other lubricants without odor requirements.

Deeper wear scar, irregular wear spot, excellent copper strip corrosion protection, average anti-wear performance. Suitable for formulating: automotive and industrial gear oils, as well as other lubricants without odor requirements.