Sulphur Factice – Based on Castor Oil

The factice grades based on castor oil are mainly used together with oil-resistant polymers.

Grade

Total sulphur [%]

Free sulphur [%]

Mineral oil content [%]

BfR

FDA

Application

NQ

12.5 ± 1.5

1.05 ± 0.25

0

+

-

Especially for optimized
oil resistance

RQ 20

19.0 ± 1.5

5.5 ± 1.5

0

-

-

NQ

NQ

Brown sulphur factice.

For swelling-resistant articles based on NBR and CR. The swelling behaviour of Faktis NQ in mineral oils is comparable to that of articles based on 33% ACN-NBR; as a result, NQ improves the oil resistance in articles containing 18 to 28% ACN-NBR or CR.

RQ 20

RQ 20

Brown sulphur factice.

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.

D.O.Guide

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