Screen Printing Ink

Note: the above test result data of the resistance are under testing condition of our company; please note that this can? be regarded as guarantee to the actual use. 

   Test was done when the object was placed under room temperature for one week after the heat drying.

   Dried by Heat65?C?5mins

Printed on1.3mm PP   

Tested Printing InkC-68-K01black 783 solvent 15%thinner  Added 10% of c-68-900 hardener 

The heavy metal contents of the basic and four-color ink of this series meet the standards of EU ROHS and American ASTM F963-07.

Specification

Soaked in 5%NaCl X 24Hrs

No abnormalities 

Salt resistance

Soaked in 5%NaOH X 24Hrs

No abnormalities 

Alkali resistance

Soaked in 5%HCl X 24Hrs

No abnormalities 

500g/5 cm² load #97alcohol X 300Roundtrips

No abnormalities 

Alcohol resistance

500g/5 cm² load #97gasoline X 200Roundtrips

No abnormalities 

Gasoline resistance

Soaked in tap water X 24Hrs

No abnormalities 

Water resistance

?1/2" X 500g X 50cm

No abnormalities 

Impact resistance

1mm X 1mm X 100 apertures  peel off with 3M gummed paper

OK

Adhesion

China plot pencil   500g X 45?C

H

Rigidity

Test conditions

Test results

Test items

4.             Technical parameter:  

2Under 65?C temperature: 5-10mins for surface drying, and within 1Hr for full drying

1) Under room temperature: 20-30mins for surface drying, and 8Hrs up for full drying.

d. Drying/Hardening time

C. Suitable for: the printing of stencil 150-350T.

b. Please choose one of the thinner ranged in fast, middle and low drying speed according to the actual working environment. The dosage of thinner is within range 10%-20%; please adjust according to actual use requirements.

Mixed printing ink must be used within 8 hours, otherwise can? be used again because of the hardening of the ink. Please mix the ink according to the actual quantity, so as to avoid any waste.

C-68 white color ink: printing ink: hardener=100:8

C-68 colored inks:   printing ink: hardener=100:10

a. Because C-68 ink series is double components interacting ink, so it is a must to add the hardener and mix it fully before you use it. The proportion is listed below:

3.   Usage

2.   Characteristics: C-68 ink series has good adhesion to all kind of materials. It brings good coating function even under low temperature and high temperature drying, has excellent printing applicability, and you can get fine lines with it.

1.   Application scope: Treated or untreated PP, PE, PVC, ABS, metal, glass, plated coatings, baked    lacquer coatings, PU coatings and other materials that is difficult in adhering.

C-68 Series Printing Ink
( C-68)