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 Bead Resins is provided by Mitsubishi Chemical Corporation, a member of the Mitsubishi Chemical Group.
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Identification & Functionality
Acrylic Bead Resins MB-8031 Features & Benefits
Applications & Uses
Technical Details & Test Data
- 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:
- Test sample width :15mm
Peel strength of BR-117 and MB-8031 are similar to competitor’s over temperature from 150 to 200°C.
|Solubility to solvents
Ethyl acetate / Acetone
= 80 / 20 wt.%
|Peel strength at 150°C / N||14.0 (13.4～14.4)||15.0 (14.7～15.4)||
|Peel strength at 180°C / N||14.6 (14.5～14.6)||14.6 (14.5～14.7)||
|Peel strength at 200°C / N||15.2 (15.1～15.4)||15.1 (14.7～15.7)||