High-Performance Conductive Silver Inks Designed to be Exceptionally Flexible & Highly Durable.

FlexS

Silver ink with wide range of compatibility to various substrates
  • Improved conductivity at lower silver content

  •  Reduced silver migration

  •  Extended screen residence time

  •  Stable low resistance

  •  Excellent crease resistance

  • ZTACH® ACE compatible formulations

StretchS

TPU printable, highly elastic silver ink for wearable electronics
  • Improved conductivity at lower silver content

  •  Over 100% elongation

  •  Reduced silver migration

  • Extended screen residence time

  •  Stable low resistance

  •  Crease resistant

  • ZTACH® ACE compatible

Product Code Description ZTACH® ACE Compatible Sheet Resistance (Ω/□/25µm) Flex or Stretch (% change Pencil Hardness (ASTM) Adhesion to 5 mil PET (ASTM) Environmental Stability (% change)
Flexs™ S-FSTF-SF3
Highly flexible, & cost-effective printable Ag ink
No
=/< 0.018
9.2%
3H
5B
5.74%
Flexs™ S-FSZC-SF4
Highly conductive & environmentally stable Ag ink
Yes
=/< 0.012
6.5%
4H
5B
0.59%
Flexs™ S-FSZC-SF4.1
High performance, environmentally stable, economical Ag ink
Yes
=/< 0.018
6.5%
4H
5B
0.6%
Flexs™ S-FSPC-SF1
Silver Carbon blend ink with exceptional flex and durability
Yes
=/< 0.020
10.0%
5H
5B
6.51%
Stretchs™ S-STCP-SF1
TPU printable, highly elastic Ag ink for wearable electronics
Yes
=/< 0.018
=/<10%
n/a
5B
8.23%

Implement our Conductive Silver Inks into your SMT Process

Benefits:

  • High Flexibility

  • Reduced Silver

  • Low Resistance

  •  Environmentally Stable

  • Reduced Cure time 

  • Long screen residence time

Request Product Information & Technical Consultation

Connect with our technical team to discuss specifications, compatibility, and application requirements. Get expert guidance and tailored recommendations for your project.

Inquire now:

Implement our Conductive Silver Inks into your SMT Process

Benefits:

  • High Flexibility

  • Reduced Silver

  • Low Resistance

  •  Environmentally Stable

  • Reduced Cure time 

  • Long screen residence time

Enquire now:

WHY CHOOSE US?

  • High Flexibility

  • Reduced Silver

  • Low Resistance

  •  Environmentally Stable

  • Reduced Cure time 

  • Long screen residence time

Uncured Properties

Appearance: Silver

Viscosity (Brookfield RV w/ SC4-27 spindle) Total @ 6 RPM: 26,000 CPS @ 25°C

Solids Content: 56% (+/- 2%)

Shelf Life (storage): 6 Months @ ≤ 21°C

Processing Guidelines

Recommended DFT: 5-10 µm

Screen Type: Polyester or Stainless Steel

Screen Mesh: 190 to 280 mesh

Emulsion: 10-20 µm Capillary Film

Squeegee: 70-80 Durometer – Sharp 4

Screen Residence Time: + hours with temp and humidity management

Technical Data Sheet​
Substrates
PET, Coated Paper, Poly Carbonate, and other temperature stable, commonly used printed electronic substrates
Appearance
Silver
Viscosity (Brookfield DV1, SC4-28 spindle, 6RPM, @25°C)
Typ. 23,000 cP +/- 10%
Solids (%) (175°C for 15 minutes in a box oven)
Typ. 55% +/- 2%
Typical Substrates
PET, PC/ABS, Coated Paper, PI, and other temperature stable, common printed electronics substrates
Resistance (box oven dried print on ST505 PET film)
Typ. ≤16 mΩ/sq/mil
Adhesion (ASTM D3359 – Cross Hatch)
5B
Abrasion Resistance (ASTM D3363 – Pencil Hardness)
3H
Dry Film Thickness
6-10 μm
Screen Mesh & Type
190-325 – Polyester of Stainless Steel
Screen Emulsion
4-20 μm Capillary Film
Squeegee
60-90 Durometer-Sharp
Screen Residence Time
4+ hours with temperature and humidity management
Cure Conditions1
15 minutes @135 ̊C
Thinning/Clean-up
DBE Solvent
Unopened containers can be stored for up to 6 months at or below 21 ̊C
Use with adequate ventilation. This product contains metallic particles.
Viscosity of blended material will vary during the pot life period
Avoid contact with skin and eyes
Dispose of properly
If skin contact occurs wash immediately with soap and water