Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Mitsubishi MB-7496 Thermoplastic Acrylic Resin

Mitsubishi Chemical MB-7496 is a high-flow, low-viscosity thermoplastic acrylic resin from the MB series, engineered for precision injection molding and optical clarity applications. It offers excellent weatherability, dimensional stability, and melt processability with minimal thermal degradation. Widely used in automotive lighting lenses, medical devices, and transparent consumer parts requiring ISO-certified consistency and high-gloss surface finish.
  • mitsubishi mb 7496 thermoplastic acrylic resin_0fb14989
  • mitsubishi mb 7496 thermoplastic acrylic resin_0fb14989

Features Of Mitsubishi MB-7496 Thermoplastic Acrylic Resin

  1. Excellent transparency and UV resistance for long-term optical clarity.

  2. High melt flow index enabling efficient processing via injection molding and extrusion.

  3. Good thermal stability with minimal degradation up to 220°C (short-term exposure).

  4. Low moisture absorption, ensuring dimensional stability in humid environments.

  5. Compatible with common plasticizers and impact modifiers for formulation flexibility.

Typical Applications Of Mitsubishi MB-7496 Thermoplastic Acrylic Resin

  1. Automotive interior trim components requiring high-gloss, scratch-resistant surfaces.

  2. Optical light guides and LED lens housings for lighting systems.

  3. Medical device housings where biocompatibility support and sterilization resistance are needed.

  4. Consumer electronics front panels and decorative overlays.

  5. Architectural glazing sheets and signage requiring weatherability and clarity.

Specifications Of Mitsubishi MB-7496 Thermoplastic Acrylic Resin

Chemical TypePoly(methyl methacrylate) – thermoplastic acrylic resin
Product FormFree-flowing granules
AppearanceWhite, opaque granules (natural grade)
Melt Flow Rate (230°C / 3.8 kg)12–16 g/10 min
Density (23°C)1.17–1.19 g/cm³
Moisture Content (as supplied)≤0.05 wt%
Vicat Softening Temperature104–108°C
Primary ApplicationsInjection-molded optical and decorative parts


Mitsubishi MB-7496 Thermoplastic Acrylic Resin – Frequently Asked Questions (FAQ)

Q1: What are the primary processing methods suitable for MB-7496?

A: MB-7496 is designed for melt-processing techniques including extrusion, injection molding, and calendering. Its thermoplastic nature enables good melt flow and reprocessability without chemical crosslinking, making it well-suited for high-speed industrial operations where thermal stability and consistent rheology are required.


Q2: How does MB-7496 differ from thermoset acrylic resins in terms of end-use performance?

A: Unlike thermoset acrylics, MB-7496 remains fully thermoplastic—retaining solubility in common organic solvents and enabling recyclability of scrap material. It offers excellent clarity, UV resistance, and surface hardness, but does not achieve the same level of heat distortion resistance or chemical resistance as cured thermosets, making it ideal for applications where optical quality and process flexibility are prioritized over extreme thermal endurance.


Q3: Is MB-7496 compatible with common polymer blends such as ABS or PVC?

A: MB-7496 exhibits favorable compatibility with several engineering thermoplastics, particularly ABS and certain grades of rigid PVC, often used to enhance surface gloss, weatherability, or impact modification. Compatibility should be verified through small-scale melt blending trials, as performance depends on molecular weight distribution, thermal history, and additive interactions in the final formulation.


Q4: What solvent systems are recommended for solution-based coating or adhesive formulations using MB-7496?

A: MB-7496 dissolves readily in ketones (e.g., methyl ethyl ketone, acetone), esters (e.g., ethyl acetate), and aromatic hydrocarbons (e.g., toluene, xylene). Solvent selection should consider evaporation rate, worker safety, environmental regulations, and desired film formation characteristics—blends are commonly used to balance viscosity, leveling, and drying profile.



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