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【分享】Ensuring the purity of platinum-cured silicone& L# o1 u% E* X) ^( ]
摘要：Platinum-cured silicone tubing plays a key role in manufacturing drugs and medicines in validated
: [ C0 M+ N, ~; g; _5 }and non-validated processes in the pharmaceutical/biopharmaceutical industry.
2 e L# C( r8 U; {. i) \Though platinum-cured tubing is industry standard, platinum curing, in itself, does not guarantee
. b6 l# D- k! i' _# da high level of tubing purity with low/safe levels of extractables. Watson-Marlow
# H5 x. H9 W% D) Y$ ~5 J$ [9 hachieves ultimate purity by driving off cytotoxic extractables through post-curing, a process
, G0 s8 P% Z8 T3 c1 E3 n% Cstep many tubing manufacturers ignore. Some producers believe post-curing is not necessary,' |; a3 b* @+ i8 K8 B0 }8 {5 O8 Q0 O
claiming that the naturally lower extractables of platinum-cured tubing (compared with. y( r0 o/ s Z, I9 f
peroxide-cured silicone) is sufficient. This bulletin outlines the importance of post-curing for( z( G3 x7 a; d$ }& K8 m; S7 l" z
the high-purity pharmaceutical/biopharmaceutical market, describing the key effects on the
/ ?, b: V4 _. k' }" P ytubing and the key benefits for the user. |
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发表于 2010-9-3 08:12:39
