have big problem VersaUV LEF-20

General chat on substrates, materials and inks
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Joined: Wed Nov 06, 2019 3:28 pm

have big problem VersaUV LEF-20

Post by ramy » Wed Nov 06, 2019 5:45 pm

i have VersaUV LEF-20 , have big problem its about ink stability at silicon materials , last day every thing is fine no problem with ink stability
i made 100 phone cases as very well .
today not well black color make bubbles ink expire 2020 and uv lamp work good
any one advise me what i shall to do ??!!
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Kai Perry
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Location: Clevedon

Re: have big problem VersaUV LEF-20

Post by Kai Perry » Thu Nov 07, 2019 11:14 am

Strange that you have been able to print on silicone in my experience the ink does not adhere to silicone without a pre-treatment.

Plasma treatment is the only real way to prepare the material for printing that we have found.

On the ones you have done already does the ink rub off?
Kai Perry
Application Engineer
Roland DG (UK) Ltd

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