FR stands for flame retardant, and denotes that safety of flammability of FR4 is in compliance with the standard UL94V-0.
The FR4 epoxy laminate has a smooth surface, no air bubbles, no pits and wrinkles, but allows for other defects that do not affect the use, such as: scratches, indentations, stains and small spots. The edges should be cut neatly and the end faces must be free of delamination and cracks.
Characteristics: The FR4 sheet excellent mechanical properties, Plate properties: high temperature resistance. Electrical: The cured epoxy resin system is an excellent insulating material with high dielectric properties, surface leakage resistance and arc resistance.
FAQ
1. who are we?
We are based in Guangdong, China, start from 2019,sell to Domestic Market(80.00%),Southeast Asia(15.00%),Eastern Asia(5.00%).
There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Epoxy resin board,Glass fiber board,Needle mold plate,FR-4,Anti static board
4. why should you buy from us not from other suppliers?
The company has a strong technical force: the flatness, thickness tolerance, high temperature resistance, resistance to
deformation, and other requirements of the produced boards can meet or exceed international standards. Ensure that prices are
reasonable
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
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