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Acrylic Bead Resins MB-8031

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.

Brand: Acrylic Bead Resins (3 products)

Chemical Family: Acrylics & Acrylates

End Uses: Lacquers

Compatible Substrates & Surfaces: Metal

Features: Good Heat Seal Strength, Improves Adhesion

Technical Data SheetSafety Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Acrylics & Acrylates
CASE Ingredients Functions
Binder & Resin
Technologies
CASE Ingredients
Product Families
CASE Ingredients — Resins & Binders
Acrylics

Features & Benefits

CASE Ingredients Features
Good Heat Seal Strength,
Improves Adhesion

Applications & Uses

Markets
Food & Nutrition,
Paints & Coatings,
Printing & Packaging
Applications
Printing & Packaging — Packaging Coatings
Film & Foil Coatings
Paints & Coatings — Packaging Coatings
Film & Foil Coatings
Food & Nutrition — Processing & Packaging
Food & Beverage Packaging
Compatible Substrates & Surfaces
Metal
Coating End Applications
Lacquers

Properties

Physical Form
Beads,
Solid
Resin Properties
ValueUnitsTest Method / Conditions
Non-volatiles Contentmin. 98.5%-
Solid Acid Value (mgKOH/g)0.0--
Transparency (Conc: 40% in Toluene)Clear--
Color (Conc: 40% in Toluene)max. 1Gardner-
Molecular Weight110000.0--
Glass Transition Temperature34.0°C-

Technical Details & Test Data

Evaluation Methods
  1. Preparation of resin solution*
  2. Coating on Aluminum foil**
  3. Heat seal*** for PVC sheet
  4. 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

Acrylic Beads Resins MB-8031 - Evaluation Results

Transparent

Acrylic Beads Resins MB-8031 - Evaluation Results - 1

Slightly clouded

Acrylic Beads Resins MB-8031 - Evaluation Results - 2
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)