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Acrylic Bead Resins BR-117

Acrylic Bead Resins BR-117 is a thermoplastic acrylic resin, with white non-dusting bead form, specially designed for heat sealed adhesives and inks. It has excellent adhesion for metals and plastics. It is also easy to be soluble to aliphatic and alcoholic mixed solvents.   *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, Plastics

Features: Good Heat Seal Strength, Improves Adhesion

Enhanced TDS

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Characteristics
  • We can offer a wide range of products to meet performance requirements such as solvent solubility, hardness, adhesion, viscosity, and so on.
  • Non-hazardous and easy to transport/store

Applications & Uses

Properties

Physical Form
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. 2Gardner
Viscosity (Conc: 40% in Toluene)550 - 1070mPa.s
Molecular Weight140000.0--
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 BR-117 - Evaluation Results

Transparent

Acrylic Beads Resins BR-117 - Evaluation Results - 1

Slightly clouded

Acrylic Beads Resins BR-117 - 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)

Preparation Method

When Dissolving in Solvent:

  1. Prepare a predetermined amount of solvent and start stirring.
  2. Gradually add Beads Resin and stir.
  3. If the solvent does not dissolve with stirring, heat the solvent to 40-60°C.