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TOHMIDE 92

Chemical Family
Polyamides

TOHMIDE 92 is fatty polyamide resin especially designed for the flexographic printing ink uses.One of the major characteristics of TOHMIDE 92 the high water resistance of the ink films based on this resin in spite of its good solubility in alcoholic solvents

Properties

Physical Form
  • Pellets
  • Solid

Identification

CASE Ingredients Functions
Binder & Resin

Product families

Applications

Printing & Packaging — Printing & Inks
  • Flexography

Product Families

CASE Ingredients — Resins & Binders
  • Other Resins & Binders

Other characteristics

Brand
TOHMIDE
End Uses
Flexography Ink, Solventborne Ink
Features

Blocking Resistance, Heat Resistance, Multi-Substrate Adhesion, Oil Resistance, Water Resistance

Carrier
Solvent-based
Markets
Printing & Packaging
Appearance
Brown Yellow Pellets
Technology
CASE Ingredients
Packaging Type
Bags
Ink and Toner Type
  • Flexography Ink
  • Solventborne Ink
Ink Formulation

Polyamide resin :12.0 Parts by Weight; Phthalocyanineblue pigment : 7.5; Nitrocellulose. "L-1/8 sec."(=30% wetted by isopropanol) : 3.0; Isopropanol :27.0; Ethyl-acetate : 1.5; Ethyleneglyool - monoethylether : 1.5; Total :52.5; About formulation was prepared to ink by a ball milling.

INK TEST -Testing Conditions

Water resistance :Each sample ink was printed onto an treated polyethylene film. The sample print was then immersed in tap water for 16 hours at room temperature. Afterwards the ink film was subjected to "Scotch Tape-Test" with the excess water wiped off.; Oil resistance :Margarine was coated onto the sample prints of treated polyethylene substrate, and 16 hours later, "Scotch Tape-Test" was conducted.; Heat (-sealing) resistance:Heat-sealing bar, with the load of 1 kgr./㎝ 2 , was applied onto the sample ink film on treated polypropylene for one second.; Anti blocking test :The sample inks were printed on treated polyethylene film of an aluminum foil. The ink films were then subjected to static load of 1 kgr/㎝ 2 , for 16 hours under a condition of 50℃, R/H=50%

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Softening Point120±5Ball and Ring /℃
Viscosity (Gardner-Holdt /25℃)*C ~ F—
Acid Valuemax. 7mg KOH/g
Amine Valuemax. 5mgKOH/g

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