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【分享】Ensuring the purity of platinum-cured silicone% m" Z" M. P3 a. x
摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated
3 q1 T( y$ J0 ~: Xand non-validated processes in the pharmaceutical/biopharmaceutical industry.
3 P6 D# n+ [$ T# N6 G( m- Z$ U- DThough platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee5 _5 q$ A, x( m x
a high level of tubing purity with low/safe levels of extractables. Watson-Marlow* _5 t; e5 z6 L3 P" Z# {8 c0 n
achieves ultimate purity by driving off cytotoxic extractables through post-curing, a process9 h( k" S0 q5 ~0 I
step many tubing manufacturers ignore. Some producers believe post-curing is not necessary,' j$ p9 q. A) V. W, |2 o3 A
claiming that the naturally lower extractables of platinum-cured tubing (compared with. Q* K3 r* z" e, G
peroxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for
1 X1 H6 J& [9 k1 o; Sthe high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the# T0 B* N: s" R
tubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
