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PCB Fabrication Chemicals
OS-473 Hard Water Tolerant Developer
OS-473 Hard Water Tolerant Developer Image

OS-473 is a 35% carbonate solution used to develop semi-aqueous and aqueous dry films as well as liquid or dry film photoimageable solder masks. Water with hardness in excess of 300 ppm (as CaCO3) can be used with OS-473 without the formation of water scale. This greatly reduces the need for maintenance of the spray equipment.

OS-473 TDS

OS-490 Hard Water Tolerant Developer
OS-490 Hard Water Tolerant Developer Image

OS-490 is a more concentrated version of OS-473 utilizing only Potassium Carbonate to develop semi-aqueous and aqueous dry films as well as liquid or dry film photoimageable solder masks. OS-490 uses the same cleaning agent used in OS-473.

OS-490 TDS

OS-444 Hard Water Tolerant Concentrate
OS-444 Hard Water Tolerant Concentrate Image

OS-444 is a concentrated developer solution utilizing pH booster which offers extended life to the developer. OS-444 offers 3 times the life versus the OS-490 developer solution.

OS-444 TDS

SC-3 Screen Cleaner
SC-3 Screen Cleaner Image

SC-3 SCREEN CLEANER is a specialty blend of esters used to clean screens. This material will remove solder masks, legend inks and primary image inks. This product is free of glycol ethers (“butyls”) and chlorinated solvents. SC3 is classified as non-hazardous. SC-3 SCREEN CLEANER is distillable and fuel blendable. This product has a high flash point, excellent solvency and a low vapor pressure. Further; it is biodegradable.

SC-3 TDS

PCB Fabrication Chemicals
OS-473 Hard Water Tolerant Developer Image
OS-473 Hard Water Tolerant Developer
OS-473 is a 35% carbonate solution used to develop semi-aqueous and aqueous dry films as well as liquid or dry film photoimageable solder masks. Wa... Read More
OS-490 Hard Water Tolerant Developer Image
OS-490 Hard Water Tolerant Developer
OS-490 is a more concentrated version of OS-473 utilizing only Potassium Carbonate to develop semi-aqueous and aqueous dry films as well as liquid ... Read More
OS-444 Hard Water Tolerant Concentrate Image
OS-444 Hard Water Tolerant Concentrate
OS-444 is a concentrated developer solution utilizing pH booster which offers extended life to the developer. OS-444 offers 3 times the life versus... Read More
SC-3 Screen Cleaner Image
SC-3 Screen Cleaner
SC-3 SCREEN CLEANER is a specialty blend of esters used to clean screens. This material will remove solder masks, legend inks and primary image ink... Read More

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