RQ 20

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RQ 20 is a brown sulphur factice which is composed of vegetable oil, mainly castor oil, cross-linked with sulphur.

Appearance                                                                 Brown ground product or brown crumbs
Chemical Composition                                                vegetable oil, mainly castor oil, cross-linked with sulphur
Total Sulfur (%, ASTM D 1552)                                  17.5 - 20.5
Free Sulfur (%, Auler method)                                    4.0 – 7.0
n-Hexane Extract (%, DIN ISO 1407)                        13 - 20
Ash, 2hrs at 950°C (DIN EN ISO 3451-1)                  0.2% max.
Density @20°C (DIN ISO 787 part 10A)                    1.1 g/cm3

Note: The above analytical data are not specifications.

For swelling resistant articles based on NBR and CR. The swelling behaviour of Faktis RQ 18 in mineral oil is comparable to that of articles based on 18 - 28 % ACN-NBR.

 Store in originally sealed packaging in cool, dry places. Maximum recommended storage temperature: 25°C
Shelf Life is min. six months  under the recommended storage conditions.
Avoid all personal contact. Observe good personal hygiene. For additional information, it is advised to consult the Material Safety Data Sheet (MSDS) for RQ 20


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