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pro vyhledávání: '"Jin-Shang Liou"'
Publikováno v:
Journal of Applied Polymer Science. 83:1911-1918
A saturated star-shaped poly(ethylene-co-propylene) copolymer, (EP)star, has been synthesized for use as a viscosity index improver in lubricants. Polyisoprene arms were first anionically synthesized using n-butyllithium as the initiator, followed by
Publikováno v:
Tribology Transactions. 45:217-222
A good quality anti-wear (AW) hydraulic oil must not only pass Denison HF-0 and Cincinnati Milacron P70 specifications, but also work smoothly in a modern hydraulic system, especially in those systems including servo-controlled mechanism with fine fi
Publikováno v:
Journal of Applied Polymer Science. 79:1838-1846
A saturated star-shaped polystyrene-b-poly(ethylene-co-propylene) block copolymer, (SEP)star, was synthesized for use as a viscosity index improver in lubricants. Polystyrene-b-polyisoprene arms were first made anionically, followed by a linking reac