Acrylic Bead Resins MB-8031 is a thermoplastic acrylic resin in non-dusting bead form. This product adheres well to various substrates such as PVC, polystyrene, and metal, and is designed for heat-sealed adhesives and lacquers. It offers excellent mechanical performance and has good impact strength and abrasion resistance.
*Acrylic Beads Resins is provided by Mitsubishi Chemical Corporation, a member of the Mitsubishi Chemical Group.
Chemical Family: Acrylics & Acrylates
End Uses: Lacquers
Compatible Substrates & Surfaces: Metal
Features: Good Heat Seal Strength, Improves Adhesion
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TypeDocument Name
Technical Data Sheet
Acrylic Beads MB-8031 Technical Data Sheet
Acrylic Beads MB-8031 Technical Data Sheet
Technical Data SheetBrochure
Mitsubishi Chemical Evaluation Results for Heat Seal Lacquers Brochure
Mitsubishi Chemical Evaluation Results for Heat Seal Lacquers Brochure
BrochureSafety Data Sheet
Acrylic Beads MB-8031 (US) Safety Data Sheet
Acrylic Beads MB-8031 (US) Safety Data Sheet
Safety Data SheetSafety Data Sheet
Acrylic Beads MB-8031 (EU) Safety Data Sheet
Acrylic Beads MB-8031 (EU) Safety Data Sheet
Safety Data SheetKnowde Enhanced TDS
Identification & Functionality
Chemical Family
CASE Ingredients Functions
Technologies
Product Families
Acrylic Beads Resins MB-8031 Features & Benefits
CASE Ingredients Features
Applications & Uses
Compatible Substrates & Surfaces
Coating Type
Properties
Technical Details & Test Data
Evaluation Methods
- Preparation of resin solution*
- Coating on Aluminum foil**
- Heat seal*** for PVC sheet
- Peel Test ****
- *Solution composition:
- Acryl / VMCH (VINNOL H15/45M, Wacker) = 70 / 30 wt.%
- Solid content: 22%
- Solvent : Ethyl acetate / Acetone = 80 / 20 wt.%
- **Coating condition:
- Thickness: approx. 6μm
- Coated on glossy side of aluminum foil
- Dried for 3 min. at 180°C.
- ***Heat seal condition:
- 2.2 (kgf/cm2), 0.5 sec. at 150, 180 and 200°C
- Head surface : flat type
- ****Peel test condition:
- 250mm/min.
- Test sample width :15mm
Evaluation Results
Peel strength of BR-117 and MB-8031 are similar to competitor’s over temperature from 150 to 200°C.
| BR-117 | MB-8031 | Competitor | |
| Molecular Weight | 128,600 | 102,300 | 105,100 |
| Solubility to solvents Ethyl acetate / Acetone = 80 / 20 wt.% |
Transparent
|
Transparent
|
Slightly clouded
|
| Peel strength at 150°C / N | 14.0 (13.4～14.4) | 15.0 (14.7～15.4) |
13.6 (12.6～14.3) |
| Peel strength at 180°C / N | 14.6 (14.5～14.6) | 14.6 (14.5～14.7) |
14.2 (13.9～14.5) |
| Peel strength at 200°C / N | 15.2 (15.1～15.4) | 15.1 (14.7～15.7) |
15.3 (14.9～15.8) |
Acrylic Beads Resins MB-8031
The Mitsubishi Chemical Group