Antistatic agent for synthetic polymer materials and...

Details Antistatic agent for synthetic polymer materials and... Antistatic agent for synthetic polymer materials and...

2007-02-27

2007-02-27

Egwim, Kelechi C. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S157000, C524S158000, C524S912000, C252S008810

Reexamination Certificate

active

10842027

ABSTRACT:
Antistatic agents for synthetic polymer materials have phosphonium sulfonate made from organic sulfonate anion and organic phosphonium cation of specified kinds as significant component and also contain alkali metal ions and/or alkali earth metal ions at total concentration of 0.1–300 ppm.

REFERENCES:
patent: 4943380 (1990-07-01), Sugiura et al.
patent: 6225386 (2001-05-01), Suzuki

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