Chemicals ganna thanak pettah

[buxerbug]

Chemicals ganna pettah wala koheda kada thiyenne?

 

[Sherlock1950]

Bankshal Street

 

[mudrana]

Gabos Lane, off Bankshall Street

 

[surarocks]

Ubata monawage chemicals da oni kiyapanko ..

Bankshall street.... eke tiyenawa... (Pettah Essence / Glorchem / Jays Trading) ..

 

[buxerbug]

Sodium Hydroxideui Sodium Carbonateui HClui H2O2i Bankshall street eka paththe rawumak gahuwanam hari ne?

 

[buxerbug]

Thank you wewa hamotama

 

[surarocks]

Sodium Hydroxideui Sodium Carbonateui HClui H2O2i Bankshall street eka paththe rawumak gahuwanam hari ne?

Owa tiyenaw ban .... jays trading ekei Pettah essence ekei ,,,, Glorchem eketh ati ...

 

[buxerbug]

Glorchem eken gaththa! Thanks bro!!!

 

[pavithra_uk]

Sodium Hydroxideui Sodium Carbonateui HClui H2O2i Bankshall street eka paththe rawumak gahuwanam hari ne?

HCL + H2O2 --- you going to etch pcbs ?
why sodium carbonate? as a developer ?

 

[buxerbug]

HCL + H2O2 --- you going to etch pcbs ?
why sodium carbonate? as a developer ?

Yep Rather than using Ferric Chloride I'm going to use HCl and H2O2. Na2CO3 as developer and NaOH as resist remover

 

[pavithra_uk]

Yep Rather than using Ferric Chloride I'm going to use HCl and H2O2. Na2CO3 as developer and NaOH as resist remover

what photo resist you use? brought from where?
HCL & H2O2 prices please?

 

[negombokollo]

ade wedi lunu ganna puluwanda ban ohen

 

[buxerbug]

what photo resist you use? brought from where?
HCL & H2O2 prices please?

Photoresistive dry film bought from ebay and I didn't buy HCl and H2O2 yet. Prices will be very low. I bought NaOH and Na2CO3 250g each for just 75 rupees

 

[buxerbug]

ade wedi lunu ganna puluwanda ban ohen

Puluwan wei

 

[Rukaef]

what photo resist you use? brought from where?
HCL & H2O2 prices please?

h2o2 පර්මසියකින් ගනින් බන්.
සාන්ද්‍ර ඒවානම් පර්මසියේ නෑ හැබැයි.

 

[buxerbug]

මම දැනුයි දැක්කේ මේ පෝස්ට් එක් "ත්‍රස්තවාදියො" කියලා ටැග් වෙලානේ