Acrylic Resin B-728 (T) is a high-performance thermoplastic acrylic resin specifically engineered for demanding applications. Featuring an exceptionally high softening point and glass transition temperature, this product delivers outstanding chemical resistance and durability while maintaining excellent mechanical properties. Presented as a white, fine powder, it is particularly suited for premium coating and ink formulations requiring high hardness, solvent resistance, and grease resistance
Project | Parameters | Testing Standard |
Appearance | White fine powder | Visual Inspection |
Solid Content (%) | 100 | GB/T 1725-2007 |
Softening Point (°C) | >200 | GB/T 9284-2015 |
Molecular Weight (Mw) | 90000 | GPC |
Glass Transition Temperature (Tg, °C) | 110 | DSC |
Acid Value (mg KOH/g) | 4-7 | GB/T 6743-2008 |
Viscosity (25°C, in 30% Acetonitrile) | 350-600 | GB/T 2794-2013 |
Project | Parameters | Testing Standard |
Appearance | White fine powder | Visual Inspection |
Solid Content (%) | 100 | GB/T 1725-2007 |
Softening Point (°C) | >200 | GB/T 9284-2015 |
Molecular Weight (Mw) | 90000 | GPC |
Glass Transition Temperature (Tg, °C) | 110 | DSC |
Acid Value (mg KOH/g) | 4-7 | GB/T 6743-2008 |
Viscosity (25°C, in 30% Acetonitrile) | 350-600 | GB/T 2794-2013 |
I. Product Overview:
Acrylic Resin B-728 (T) is a high-performance thermoplastic acrylic resin specifically engineered for demanding applications. Featuring an exceptionally high softening point and glass transition temperature, this product delivers outstanding chemical resistance and durability while maintaining excellent mechanical properties. Presented as a white, fine powder, it is particularly suited for premium coating and ink formulations requiring high hardness, solvent resistance, and grease resistance
Specification
Project | Parameters | Testing Standard |
Appearance | White fine powder | Visual Inspection |
Solid Content (%) | 100 | GB/T 1725-2007 |
Softening Point (°C) | >200 | GB/T 9284-2015 |
Molecular Weight (Mw) | 90000 | GPC |
Glass Transition Temperature (Tg, °C) | 110 | DSC |
Acid Value (mg KOH/g) | 4-7 | GB/T 6743-2008 |
Viscosity (25°C, in 30% Acetonitrile) | 350-600 | GB/T 2794-2013 |
Product Features:
Ultra-high hardness and heat resistance: Softening point >200°C, glass transition temperature (Tg) up to 110°C, suitable for high-temperature applications.
Exceptional chemical resistance: Resists ethanol and plasticizer migration, ideal for grease-contact environments. Withstands cleaning agents and chemical wiping while maintaining coating integrity.
Superior durability: Scratch-resistant and abrasion-resistant, resists aging and yellowing during prolonged use.
Strong Adhesion: Excellent bonding strength to various plastics (ABS, PVC, PC) and metal substrates.
Recommended Dissolution Method: For laboratory testing, dissolve at 50-60°C to significantly enhance dissolution efficiency.
IV. Applications:
Ink: Suitable for screen printing and gravure inks requiring high hardness, especially electronic inks needing alcohol wipe resistance. Recommended for toy and packaging inks with stringent safety requirements.
Plastic Coatings: Used on plastic products like toys and appliance housings to provide high-hardness surfaces and scratch resistance.
Toy Coatings: Specifically designed for children's toys, offering saliva and grease resistance while being safe and non-toxic.
Other Applications: Industrial coatings, automotive interior components, and other areas requiring high hardness and chemical resistance.
V. Usage Recommendations:
Dissolution and Formulation:
Recommended Solvents: Methyl ethyl ketone (MEK), acetone, esters (e.g., ethyl acetate) offer excellent solubility.
Recommended Ratio: 30% resin + 70% MEK (target viscosity 350-600 mPa·s).
Solubilization Process: Stirring while heating at 50-60°C reduces time and improves uniformity.
Formulation Optimization:
Crosslinking with epoxy or amino resins further enhances chemical resistance and hardness.
Adding abrasion-resistant additives (e.g., silica) improves coating scratch resistance.
VI. Packaging:
25 kg/bag. Store in a cool, dry, well-ventilated warehouse, protected from direct sunlight and rain.
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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