Title: Preparation of dry cleaning agent for oil stains
Application Number: 85108373 Application Date: 1985.11.14
Publication Number: 1008509 Publication Date: 1987.02.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C11B7/00,C11D7/44
Applicant(s) Name: Chang Ziyuan Address:
Inventor(s) Name:
Attorney & Agent: TENG MEIYU
Abstract:
     The main constituent of this dry cleaning agent is dipinene (alpha, beta) which is extracted by vacuum fractionation from vegetable product (such as turpentine oil). It is suitable for cleaning of various clothes (made of wool, cotton, linen and synthetic fibers). When oil stained clothes are rubbed and wrenched with this agent, the dirty spot is rapidly removed. It may also be used for washing tablewares, instruments. This agent has ligher ability of removing contaminants and is easy to operate. The time of volatilizing out of the clothes is 5-7 minutes and its involatile matter is not greater than 0.5%.
Time: 6