THERMOLAC™ | Environmentally Sound, Weatherable Acrylic Vehicle

Product Description

THERMOLAC™ is an acrylic polymer used as a binder in inks and paints. A range of products is available, meeting customers’ needs for properties such as weather resistance, stain resistance, chemical resistance, quick drying, etc. We also accommodate non-toluene handling that is considerate of the environment.

Since the launch of THERMOLAC™ as a vehicle for paints for plastics in 1964, it has been widely used not only as a vehicle for paint but also for inks and as a binder for various overcoats. This wide range of uses leverages THERMOLAC™'s excellent acrylic resin properties, including weather resistance, stain resistance, chemical resistance, and quick-drying characteristics.

THERMOLAC™ | Environmentally Sound, Weatherable Acrylic Vehicle

Features provided by THERMOLAC™

  • Adhesion to substrates
  • High hardenability
  • Flexibility
  • Quick drying
  • Weather resistance
  • Anti-blocking
  • Plasticizer resistance
  • Hygroscopicity resistance
  • Chemical resistance
Features provided by THERMOLAC™

Features

  • Acrylic polymer for paints and inks with good adhesion to plastics, packaging materials, etc.
  • Transparent liquid with excellent dispersibility
  • Non-toluene handling
  • Two types are available depending on the purpose

Thermoplastic type

The thermoplastic type is a solvent-based vehicle that takes advantage of the quick-drying properties of acrylic resins.
This type offers the advantages of quick drying, adhesiveness to plastics, and pigment dispersibility, with a number of varieties available to match different substrates.
It also offers excellent dispersibility of various pigments, and adheres well to plastic substrates such as PET, PVC, and polystyrene, making it widely used as a vehicle for gravure inks.

Thermoplastic type

Polyol type

In combination with various polyisocyanates, the polyol type produces an acrylic urethane coating film with physical properties superior to those of ordinary acrylics.
It is widely used not only for plastic substrates but also as an overcoating material for wood, plywood, and siding materials.
Acrylated-alkyd types and one-liquid hardening types are also included in the line-up.

Polyol type

Applications

  • Vehicle for inks used in shrink films for packaging materials such as beverage containers and lunch boxes
  • Overcoat binders for decorative plywood, siding materials, etc.
  • Vehicles for various types of paint
  • Overcoat binders for various plastic films

Grade (product no.)

Thermoplastic THERMOLAC™

*Can be scrolled horizontally

Product no. Solvent type Non-volatile content (%) Viscosity (mPa·s at 25°C) Acid value IPA TG (°C) Features Notes
EF-32 Toluene / ethyl acetate / IPA 55 4,000 to 7,500 2 > 500 45 Flexibility,
Carbon dispersibility
Hydroxyl value: 26
EF-32-3 IPA / ethyl acetate 45 2,500 to 6,500 2 > 47 Adhesion,
Flexibility
Toluene-free-type EF-32
EF-36 Ethyl acetate / IPA 50 1,500 to 2,500 4 > 320 47 Flexibility,
Carbon dispersibility
Hydroxyl value: 8
EF-42 Toluene / IPA 50 2,700 to 3,700 1 > 110 80 Drying properties,
Anti-blocking
Hydroxyl value: 21
EF-43 Toluene / IPA 50 2,000 to 4,500 7.5 > 250 80 Pigment dispersion,
Drying properties,
Anti-blocking
Hydroxyl value: 25
EF-61 Ethyl acetate / IPA 50 3,000 to 7,000 1 > 210 80 Pigment dispersion,
Toluene-free
Toluene-free-type EF-42
LP-45M-30 D5 Toluene / MEK 30 300 to 3,500 1 > 105 Hardness,
Prevention of plasticizer migration
 
M-45C MEK 45.5 4,000 to 8,000 6 > 80 105 Flexibility,
Carbon dispersibility
 
Polyol-type THERMOLAC™

*Can be scrolled horizontally

Product no. Solvent type Non-volatile content (%) Viscosity (mPa·s at 25°C) Acid value Hydroxyl value TG (°C) Features Notes
SU-28 Toluene / ethyl acetate 60 1,800 to 2,700 4 to 7 55 ± 2 0 Anti-blocking,
Heat resistance
 
SU-100ADT Ethyl acetate 50 4,500 to 5,500 0.5 to 1.5 82 ± 5 65 Solvent resistance,
Quick drying
 
U-230T Ethyl acetate 50 250 to 450 2 > 30 ± 2 31 Drying properties  
U-245B Toluene / Xylene 50 800 to 1,800 2 > 45 ± 2 30 Solvent resistance, Quick drying  
One-liquid hardening THERMOLAC™

*Can be scrolled horizontally

Product no. Solvent type Non-volatile content (%) Viscosity (mPa·s at 25°C) Acid value IPA Dilution value TG (°C) Features Notes
ST-104 Toluene / IPA 39 100 to 200 25 to 30 275 42 Water resistance,
Gasoline resistance
Metal chelate
H-210E-2 Xylene / ethyl acetate / IPA 50 50 to 80 High-temperature baking (approx. 200°C)  
  • Note: The above properties and values are for reference only and are subject to change without notice.

Properties of THERMOLAC™ by Tg / molecular weight

Properties of THERMOLAC™ by Tg / molecular weight

Contact Us About
Performance Materials

Contact for Performance Materials

+81-3-3983-3187

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  • Note: The data listed are for reference only and are not standard values.
    In addition, there is no guarantee that the listed uses will not infringe on any patents.