Kevin,

You also can try Taiyo, Hitachi material.

Howard
Maxedge Electronic Corp.
[log in to unmask]

> -----原始郵件-----
> 寄件者:     Smith Russell MSM LAPO US
> [SMTP:[log in to unmask]]
> 傳送時間:       1999年4月1日 PM 02:44
> 收件者:   [log in to unmask]
> 主旨:   RE: [TN] Photo Definable Dielectric Suppliers
> 
> Kevin ,
>       Ciba Specialty Chemical has the Probelec line of Dielectrics,
> and you can also get the negative version in a dry film
>        as Vialux 81 from Dupont.
>       Additionally Shipley,  Amoco, and Enthone  have PID materials.
> IBM is having a material made and it can be purchased
>        with a license for use through Morton.
>       The New IPC 4104 lists 3 dry film epoxy , 2 liquid epoxy, 1 Dry
> film epoxy. blend and 5 liquid epoxy blend materials in the
>        Slashsheets.
> 	
>       If you have any further questions please don't hesitate to
> contact me.
> 
>       Lastly , I  can help you with information or facilitate running
> of samples with either the  Ciba or Dupont materials if you would
>        like ,
> 	
> 	
> 
> 
> Russell L Smith
> Ciba Specialty Chemicals
> russell.smith @ cibasc.com
> 407-291-2333
> 	
>  ----------
> From: [log in to unmask]
> To: [log in to unmask]
> Subject: [TN] Photo Definable Dielectric Suppliers
> Date: Wednesday, March 31, 1999 12:44PM
> 
> Who are the suppliers of photo-definable dielectric materials for PWB
> based HDI circuit?  Would these materials work for flex circuit?
> Many thanks in advance for your help.
> 
> Kevin Chen
> 3M Corp.
> 651 737-9914
> 
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