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TCTA OLED Materials 4,4',4''-Tris(Carbazol-9-Yl)-Triphenylamine CAS 139092-78-7
|CAS No.||139092-78-7||Purity||Min 99%|
|Application||For Oled Material||Appearance||White Powder|
TCTA OLED Materials,
OLED Materials TCTA,
TCTA OLED Materials 4,4',4''-Tris(carbazol-9-yl)-triphenylamine CAS 139092-78-7
|Application||for oled material|
1. Quick lead time
2. Low MOQ
3. Quality assured with COA
4. Full experience in shipping
5. Free consulting service
6. custom service welcome
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time
Q5: Do you refund if customer receive defective product and do not accept replacement?