Mechanical Property:

1,Elongation: E-Soft>=20% U-Soft>=15%

2,Tensile strength:>=170MPa

3,Side camber: L<=3mm/1000mm

4,Soldering tin melting point: 180−230°c

Electric Resistivity of Copper:

TU1<=0.0618 Ω • m m²/m; T2<=0.01724 Ω•m m²/m

Core Copper of TU1 Off-Cu or ETP1:

1,Copper Purity >=99.97%, Oxygen<=10ppm

2,Resistivity:ρ₂₀<=0.017241Ω • m m²/m

Electric Resistivity of Ribbon:

(2.1−2.5)X10^-2 • mm²/m

Plated Thickness:

15-25um per side

Composition of Plated Material:

1)    Lead series products:

A,Sn 60%, Pb 40%

B,Sn 63%, Pb 37%

C,Sn 62%, Pb 36%, Ag 2%

D,Sn 60%, Pb 39.5%, Ag 0.5%

2)    Lead-free series products:

A.Sn 96.5%, Ag 3.5%(Bi)

B.Sn 97%, Ag 3% and so on

1. 4.5kg per spool with vaccum packing, 4 spools in a carton box with waterproof & shockproof ; 2. Cutting packing

OEM service; Design service

BAODING EDEL PHOTOVOLTAIC TECHNOLOGY CO.,LTD is a high-tech enterprises which specialized in photovoltaic products research and development ,production and sales.The main products are solar PV Ribbon,Bus Bar,PV junction box and aluminum paste ect.

Storage Conditions and Shelf Life:

store in dry and ventilated room without acid, alkali, or harmful gas and the indoor relative humidity should not exceed 60%.  Place it horizontally while stacking and avoid the carton extrusion, meanwhile, the stocking quantity of same product should not exceed five layers or 1 ton.  The shelf life can be up to 12 months since the production date.