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【分享】Ensuring the purity of platinum-cured silicone
. I; b1 _! u/ f. k8 a B摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated
5 m |# R$ m( C9 i/ H% ?and non-validated processes in the pharmaceutical/biopharmaceutical industry.* g) I2 Y% h* N0 F3 i
Though platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee" X9 q8 c7 S1 j. T4 S& w( v, ?
a high level of tubing purity with low/safe levels of extractables. Watson-Marlow7 J7 ~: g: [" K9 t, ]( B- l9 r, W
achieves ultimate purity by driving off cytotoxic extractables through post-curing, a process( |+ ]+ z( J+ ]( E( d2 i
step many tubing manufacturers ignore. Some producers believe post-curing is not necessary,) V" x8 _ T3 s% m; e+ p
claiming that the naturally lower extractables of platinum-cured tubing (compared with
8 g) F% [ U2 N( I$ a7 hperoxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for
- X# O3 W) Z5 ? _; V# wthe high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the
/ Z1 l( W9 Y! A0 h9 _0 Ftubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
