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【分享】Ensuring the purity of platinum-cured silicone
/ o8 c0 n" v1 h7 n摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated; g" [4 t% ~3 @- P7 q8 j( G: l
and non-validated processes in the pharmaceutical/biopharmaceutical industry.( B0 T' l% C& ?
Though platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee* d j- t4 S8 Q% `# K' K
a high level of tubing purity with low/safe levels of extractables. Watson-Marlow
8 K3 r& i" e# oachieves ultimate purity by driving off cytotoxic extractables through post-curing, a process
# F0 p( J4 \; @$ T# M/ gstep many tubing manufacturers ignore. Some producers believe post-curing is not necessary,
4 i2 X4 `3 L" n+ dclaiming that the naturally lower extractables of platinum-cured tubing (compared with+ X9 w2 `5 [) ^6 r. Y/ P1 K; }7 t
peroxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for' {! \- r+ G! J- [: u! q- j- T+ F
the high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the. T, O, h( P( l& j
tubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
