durusmail: mems-talk: Cured polyurethane glass-bonding
Cured polyurethane glass-bonding
Cured polyurethane glass-bonding
mallikarjun kamavaram
2005-04-16
hi Bill
I am a student from LA tech , i need glass-glass bonding form some
biomedical application, can u suggest  me some idea. i am sure that u
can give me an idea.
thankx and regards
mallik

On 4/15/05, Bill Moffat  wrote:
> I need more information.  If you are trying to bond a flexible
> polyurethane film to glass, plasma bonding is easy.  I have used plasma
> times as low as 10 seconds and got terrific unpeelable bonds.  the
> secret is the uniformity of the plasma, and both surfaces need plasma
> treatment together.  The polyurethane needs the short time, with longer
> times it gets too hot. The glass can withstand much longer time and if I
> was trying to bond glass to glass I would use times like 5 minutes.
> Bill Moffat

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