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【分享】Ensuring the purity of platinum-cured silicone- M- {& @3 T2 s) x) f7 X/ }) T1 f
摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated- f# {" _! e' |+ @
and non-validated processes in the pharmaceutical/biopharmaceutical industry.9 N, P! w' v; Y
Though platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee7 M. C9 n& B+ ~/ ^5 V( |' R
a high level of tubing purity with low/safe levels of extractables. Watson-Marlow
# }( v, E3 t2 q" Cachieves ultimate purity by driving off cytotoxic extractables through post-curing, a process* Y! W/ [8 F* j& h" @/ `
step many tubing manufacturers ignore. Some producers believe post-curing is not necessary,
$ B' _: s0 e) p6 `1 G" Jclaiming that the naturally lower extractables of platinum-cured tubing (compared with, I, l% n3 z$ ~; }
peroxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for
z0 C# b1 g" ] X2 K" hthe high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the
! f9 {: q& H0 `# F$ M9 ]$ Jtubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
