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【分享】Ensuring the purity of platinum-cured silicone
7 i+ t! Y4 n2 _: G8 t摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated
5 {* q6 p3 ]9 y- B/ {and non-validated processes in the pharmaceutical/biopharmaceutical industry.9 e' c( K) t' U' a" e9 C
Though platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee0 i4 y3 _# W$ W ~
a high level of tubing purity with low/safe levels of extractables. Watson-Marlow; }# J: t2 I/ a5 G
achieves ultimate purity by driving off cytotoxic extractables through post-curing, a process4 n' U& _/ s) s. i, o
step many tubing manufacturers ignore. Some producers believe post-curing is not necessary,
, E2 G+ X' k2 X; w; s: Nclaiming that the naturally lower extractables of platinum-cured tubing (compared with9 @1 D7 y" c# R
peroxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for
7 z7 |8 H O. {$ C0 a+ Fthe high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the/ x5 T6 N9 u( u% X3 l
tubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
