Yahoo奇摩 網頁搜尋

搜尋結果

  1. Exposure. Metal halide lamp 7kw (ORC HMW-680) 350mJ/cm2 (on solder 280-420mJ/cm2 mask) Hold time. 15min 10-20min. Development. Aqueous alkaline solution : 1wt% Na2CO3 Temperature of developer : 30deg.C Spray pressure : 0.2MPa 0.15-0.25MPa Developing time : 60sec 60-90sec. Water rinse.

  2. DATA SHEET. PSR-4000 AUS308/CA-40 AUS308. (UL Suffix: PSR-4000EY / CA-40ER) 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.

  3. DATA SHEET. PSR-4000 EG23/CA-40 G23K. (UL Suffix: PSR-4000DE / CA-40DE) FEATURES . PSR-4000 EG23/CA-40 G23K is two component, black color, liquid photoimageable solder resist (alkaline developable type) with following features: . Excellent electrolytic/electroless Ni/Au resistance. Excellent water-soluble flux resistance. SPECIFICATION.

  4. Hold time. 10min 10-20min. Development. Aqueous alkaline solution : 1wt% Na2CO3 Temperature of developer : 30deg.C 0.15-0.25MPa Spray pressure : 0.2MPa 60-100sec Developing time : 60sec. Water rinse. Temperature of rinsing water : 25deg.C Below 30deg.C Spray pressure : 0.1MPa 0.1-0.15MPa Rinsing time : 45sec 45-60sec. Post cure.

  5. 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.

  6. Hold time. 10min 10-20min. Development. Aqueous alkaline solution : 1wt% Na2CO3 Temperature of developer : 30deg.C Spray pressure : 0.2MPa 0.15-0.25MPa Developing time : 60sec 60-100sec. Water rinse. Temperature of rinsing water : 25deg.C Below 30deg.C Spray pressure : 0.1MPa 0.1-0.15MPa Rinsing time : 45sec 45-60sec. Post cure.

  7. 1999年8月5日 · Taiyo Ink MFG is a chemical manufacturer with a high market share of solder resist (SR), an essential material in printed circuit boards (PCBs). With solder resist engineering we have built up, we continuously grow our existing businesses, create new business domains, and contribute to innovations in electronics technology. History. Business Area.

  1. 其他人也搜尋了