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3. PROCESS CONDITION. cured at 140deg.C for 20 minutes x 2 cycles. In case no marking ink is applied, solder mask should be cured at. 150deg.C for 60 minutes. 4. ATTENTION IN PROCESS: As to the operation environment. It is desirable to deal with the ink under the yellow lamps in the clean room.
3. PROCESS CONDITION. cured at 140deg.C for 20 minutes x 2 cycles. In case no marking ink is applied, solder mask should be cured at. 150deg.C for 60 minutes. 4. ATTENTION IN PROCESS: As to the operation environment. It is desirable to deal with the ink under the yellow lamps in the clean room.
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FEATURES . PSR-4000 AUS308/CA-40 AUS308 is two component, liquid photoimageable solder resist (alkaline developable type) with following features: . Excellent crack resistance. Electrolytic/Electroless Au/Ni plating resistance. Excellent PCT resistance. Adhesion to Molding compound. SPECIFICATION. *: After mixing. 3. PROCESS CONDITION.
2nd chamber Temperature: 80deg.C 60-80deg.C Pressure: 60sec. at 8Kgf/cm2. Exposure. Contact exposure machine. ORC MANUFACTURING CO.,LTD EXP-2960 Luminace: 35mW/cm2 500mJ/cm2 ( on career film) 400-500mJ/cm2 Ambient temp 23.5 +/- 0.5deg.C. Hold time. 10min 10-20min. Development.
FEATURES . PSR-4000 GEC50K1/CA-40 G50 is two component, liquid photoimageable solder resist (alkaline developable type) with following features: . High sensitivity. Excellent electrolytic/electroless Ni/Au resistance. Excellent in water-soluble flux resistance. Non halogen content and low outgas emission. SPECIFICATION. *: After mixing. 3.
1. Preventing solder from adhering to unnecessary areas. Solder resist prevents solder from adhering to areas other than electrical contacts and thereby causing short circuits when various components are soldered onto a printed circuit board (PCB). 2. Protecting the circuit pattern from dust, heat, and moisture.
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. SAFETY PHRASES : S24 - Avoid contact with skin. S36/37 - Wear suitable protective clothing and gloves. S23 - Do not breathe vapour. S46 - If swallowed,seek medical advice immediately and show this.
