Emulsifier and antistatic for polymer esp. PVC prodn. - based on alkali alkane sulphonate cpds. with high proportion of poly:sulphonate increases transparency
Emulsifier mixt. for the prodn. of polymers contain at least 50 wt.% of an alkali metal salt (AMS) of a polysulphonic acid of an alkane of medium chain length. The mixt. contain a) pref. less than 50, esp. 20-40 of an AMS of a monosulphonic acid and b) pref. at least 50, esp. 60-80 wt.% of an AMS of...
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Zusammenfassung: | Emulsifier mixt. for the prodn. of polymers contain at least 50 wt.% of an alkali metal salt (AMS) of a polysulphonic acid of an alkane of medium chain length. The mixt. contain a) pref. less than 50, esp. 20-40 of an AMS of a monosulphonic acid and b) pref. at least 50, esp. 60-80 wt.% of an AMS of a polysulphonic acid of an alkane of medium chain length. Polymers with a satisfactory transparency, yellow value and antistatic finish can be produced. (5pp). |
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