Hydroxy containing thiol sulfides
    2.
    发明授权
    Hydroxy containing thiol sulfides 失效
    含羟基硫醇

    公开(公告)号:US3567782A

    公开(公告)日:1971-03-02

    申请号:US3567782D

    申请日:1968-08-08

    CPC分类号: C11D7/34 C07C323/00

    摘要: COMPOUNDS REPRESENTED BY THE FORMULA

    H-S-R-S-CH2-CH(-OH)-R''

    WHEREIN R IS AN ALKYLENE GROUP OF 1 TO 5 CARBON ATOMS AND R'' IS A SATURATED ALIPHATIC HYDROCARBON RADICAL HAVING FROM 10 TO 20 CARBON ATOMS, INCLUSIVE, ARE PREPARED BY THE REACTION OF A DIMERCAPTAN WITH A LONG CHAIN EPOXIDE. THE COMPOUNDS PRODUCED ARE SUITABLE FOR PREVENTION OF TARNISH ON SILVER, COPPER, AND OTHER TARNISHABLE METAL.