Viscosity Index Improver

Viscosity Index Improver

     Viscosity Index Improvers are high-molecular-weight additives that improve the viscosity-temperature characteristics of lubricants through molecular chain entanglement effects. Key functions include:

 

Included Products

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Wind Farms in Wales

Faucibus phasellus placerat aptent semper leo sagittis felis consectetur malesuada taciti per senectus netus auctor

Classification:

Type

Product

J0050 Ethylene-Propylene Copolymer

Strong thickening capacity, moderate shear stability.

J0010 Ethylene-Propylene Copolymer

Excellent thickening capacity, superior shear stability.

PIB950 Polyisobutylene (PIB)

Moderate thickening capacity, good shear stability.

PIB1300 Polyisobutylene (PIB)

Moderate thickening capacity, good shear stability.

PIB2400 Polyisobutylene (PIB)

Moderate thickening capacity, good shear stability.

4030 Styrene-Isoprene Polymer

Excellent thickening capacity, superior shear stability.

T819HB High-Viscosity Polymethacrylate

Excellent thickening capacity, superior low-temperature performance.

T838 Gear Oil Polymethacrylate

Moderate thickening capacity, good low-temperature performance.

T878 Low-Temperature Hydraulic Oil Polymethacrylate

Excellent low-temperature performance, superior shear stability.

TE-1 Water-Soluble High-MW Polyether

Preferred thickener for fire-resistant hydraulic fluids.

PAO1000 Metallocene Polyalphaolefin 1000

Balanced high/low-temperature performance and shear stability; partial viscosity index improver replacement.

High-Grade Engine Oils: Ultra-long oil drain intervals.

Wide-Range Gear Oils: Passes rigorous shear tests.

ATF Lubricants: Enhanced shear stability and viscosity index.

                   Dissolution Temperature Control

Ethylene-Propylene Copolymers:

Cut into small pieces.

Add dry polymer when oil temperature reaches 100°C.

Maintain oil temperature at 120–130°C for 8–12 hours (varies by equipment) until viscosity stabilizes.

Styrene-Isoprene Polymers:

Grind dry polymer into particles/powder (<1 cm).

Add dry polymer when oil temperature reaches 100°C.

Maintain oil temperature at 130–140°C for 8–12 hours (varies by equipment) until viscosity stabilizes.