Food grade silicone: FDA vs LFGB
The two standards are not interchangeable, and a grade that satisfies one is not automatically acceptable under the other.
The two standards are not interchangeable, and a grade that satisfies one is not automatically acceptable under the other.
Hardness is usually specified from the wrong part of the component. The thinnest section is what decides it.
The two processes produce the same material in very different economics. The deciding factors are volume, tolerance and part size, in that order.