Engine cleaning agent and preparation thereof

Engine cleaning agent and preparation thereof

  • CN 101,298,575 A
  • Filed: 06/23/2008
  • Published: 11/05/2008
  • Est. Priority Date: 06/23/2008
  • Status: Active Application
First Claim
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1. , a kind of engine cleansing agent is characterized in that being grouped into by following one-tenth by weight:

  • 200 parts of naphthenic acid;

    450 parts of 650SN base oils;

    4 parts of pour point depressant for crude oil;

    Viscosity index improver 6.5-8 part;

    High base number calcium alkylbenzenesulfonate purification agent 3.5-5 part.

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