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MITO® ACRE™ is a renewable, sustainable, cornstarch-based additive that can be used to replace non-renewable fillers like mica. Much like MITO® E-GO™, MITO® ACRE™ added to a polymer acts as a scaffold, creating remarkable bonding and adherence. It is easy to use and integrate, with the same reactive dispersion as MITO® E-GO™. For added flexibility, it doesn’t alter the optical properties of polymers and can be processed with pigmentation. Most importantly, the unique structural properties of MITO® ACRE™ greatly improve product performance.   https://mitomaterials.com/products/mito-acre

Functions: Filler

Chemical Family: Epoxides, Starches

Compatible Polymers & Resins: Epoxies (EP), Recycled Plastics

End Uses: Aircraft Applications, Automotive Applications, Marine Applications, Military Applications, Skate Board, Sporting Goods, Wind Turbine Blades, Wind Turbine Casings

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Composite Materials Functions
Plastics & Elastomers Functions

Features & Benefits

Product Highlights
  • MITO® ACRE™ makes plastics lighter, stronger, and more durable.
  • When added to recycled plastics, it prevents cracking and improves tensile, flex, and compression properties - for sustainability without sacrifice.
Features
  • MITO’s proprietary functionalization process remains scalable for different applications and industries. By functionalizing cornstarch with silica cage particles (polyoligomeric silsesquioxanes, POSS™), MITO has created a sustainable alternative to other hazardous, mined-fillers like mica.
  • ACRE acts as a scaffold within the polymer, adhering substrates and bonding matrices while maintaining the same reactive dispersion characteristics as the graphene additives.
  • ACRE increases functionality in composite materials through mechanical property improvements, including: tensile flex compression and adhesion–with the added benefit of optical transparency plus the potential to integrate and increase the performance of recycled materials, unlocking a variety of applications.
  • Cornstarch is a renewable resource; and ACRE makes plastics lighter, more durable, and stronger. Using recycled plastics as your base material no longer means any sacrifice in performance. ACRE can even be used as a replacement for mica, a mined product.

Applications & Uses

Compatible Polymers & Resins
Dispersion & Integration

MITO ACRE has been designed to seamlessly integrate into your manufacturing method:

  • Shear Mixing
  • Three Roll Milling
  • Spray Applications

ACRE loadings depend on polymer and desired performance. Thermal and Permeability properties will be added in the future.

Properties

Color
Physical Form
Appearance
Light yellow colored powder
Dispersible in
Ethanol, Isopropanol, Acetone, Tetrahydrofuran, Epoxy, Vinyl ester, Polyester
Physical Properties
ValueUnitsTest Method / Conditions
Tensile Strength (Control)68.59MpaASTM D638
Tensile Strength (0.5% WT ACRE)79.74MpaASTM D638
Tensile Strength (% Difference at 0.5% WT ACRE)16% MpaASTM D638
Tensile Strength (1% WT ACRE)66.11MpaASTM D638
Tensile Strength (% Difference at 1% WT ACRE)-4% MpaASTM D638
Tensile Modulus (Control)3.41GPaASTM D638
Tensile Modulus (0.5% WT ACRE)3.39GPaASTM D638
Tensile Modulus (% Difference at 0.5% WT ACRE)1% GPaASTM D638
Tensile Modulus (1% WT ACRE)3.51GPaASTM D638
Tensile Modulus (% Difference at 1% WT ACRE)3%GPaASTM D638
Tensile Strain at Break (Control)2.93%ASTM D638
Tensile Strain at Break (0.5% WT ACRE)3.64%ASTM D638
Tensile Strain at Break (% Difference at 0.5% WT ACRE)20%ASTM D638
Tensile Strain at Break (1% WT ACRE)2.76%ASTM D638
Tensile Strain at Break (% Difference at 1% WT ACRE)-6%ASTM D638
Flexural Maximum Force Withstood (Control)142.21kNASTM D790
Flexural Maximum Force Withstood (0.5% WT ACRE)139.24kNASTM D790
Flexural Maximum Force Withstood (% Difference at 0.5% WT ACRE)-2% kNASTM D790
Flexural Maximum Force Withstood (1% WT ACRE)165.59kNASTM D790
Flexural Maximum Force Withstood (% Difference at 1% WT ACRE)14% kNASTM D790
Flexural Maximum Force Withstood (2% WT ACRE)164.23kNASTM D790
Flexural Maximum Force Withstood (% Difference at 2% WT ACRE)13% kNASTM D790
Flexural Modulus at break (Control)7.8MPaASTM D790
Flexural Modulus at break (0.5% WT ACRE)7.5MPaASTM D790
Flexural Modulus at break (% Difference at 0.5% WT ACRE)-4% MPaASTM D790
Flexural Modulus at break (1% WT ACRE)7.9MPaASTM D790
Flexural Modulus at break (% Difference at 1% WT ACRE)2% MPaASTM D790
Flexural Modulus at break (2% WT ACRE)8.4MPaASTM D790
Flexural Modulus at break (% Difference at 2% WT ACRE)8% MPaASTM D790
Flexural Strain at break (Control)1.85%ASTM D790
Flexural Strain at break (0.5% WT ACRE)1.87%ASTM D790
Flexural Strain at break (% Difference at 0.5% WT ACRE)1%ASTM D790
Flexural Strain at break (1% WT ACRE)1.95%ASTM D790
Flexural Strain at break (% Difference at 1% WT ACRE)5%ASTM D790
Flexural Strain at break (2% WT ACRE)1.99%ASTM D790
Flexural Strain at break (% Difference at 2% WT ACRE)7%ASTM D790
Izod Impact Resistance (Control)0.099J/mmASTM D256
Izod Impact Resistance (0.5% WT ACRE)0.12J/mmASTM D256
Izod Impact Resistance (% Difference at 0.5% WT ACRE)0.17J/mmASTM D256
Izod Impact Resistance (1% WT ACRE)0.126J/mmASTM D256
Izod Impact Resistance (% Difference at 1% WT ACRE)0.2J/mmASTM D256
Izod Impact Resistance (2% WT ACRE)0.13J/mmASTM D256
Izod Impact Resistance (% Difference at 2% WT ACRE)0.23J/mmASTM D256
Chemical Composition
ValueUnitsTest Method / Conditions
Oxirane, 2-([3-(trimethoxysilyl)propoxy]methyl)-hydrolyzedmax. 60%
Starch (From corn)min. 40%
Tetrahydrofuranmax. 1%
Physico-Chemical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.8 - 1.0g/cm³

Technical Details & Test Data

Test Data

SEM 5000 X MAG

Dispersion Comparison

Opportunity to functionally incorporate sustainability into your materials.

MITO® ACRE™ - Dispersion Comparison

 

Packaging & Availability

Availability

This unique additive is available in multiple formats, for limitless engineering applications.

  • MITO® ACRE™ Powder - If you have dispersion equipment, this format is great for formulating epoxies, adhesives, and coatings and integrating into liquid systems.
  • MITO® ACRE™ Epoxy - This format is dispersed into an epoxy system at 1% loading and sold with hardener in one-gallon and five-gallon containers.
  • MITO® ACRE™ Pellets.