July 22, 2022
Breakthrough: The Rise of Biodegradable HMAs
The first commercially viable biodegradable HMAs decompose within 180 days in composting facilities. Certified by BPI (Biodegradable Products Institute), they:
Use bio-polymers (e.g., PLA, PBS): Sourced from corn starch or sugarcane.
Maintain performance: Match conventional HMAs in adhesion strength (≥8 N/cm) and heat resistance (up to 100°C).
Applications include food packaging, disposable tableware, and compostable labels.
Low-VOC and Odorless Formulas for Sensitive Environments
New HMA grades eliminate irritants for consumer-facing applications:
Medical-grade HMAs: Pass ISO 10993 biocompatibility tests for wound dressings and wearable sensors.
Indoor-safe HMAs: Used in furniture and toys, emitting <10μg/m³ VOCs—far below EU Indoor Air Standards.
These leverage purified polymers and non-toxic tackifiers (e.g., hydrogenated rosins).
Energy Efficiency: Cold-Apply HMAs Cut Carbon Footprints
Cold-applied HMAs activate at 50–70°C (vs. standard 120–180°C), reducing energy consumption by 40%. Benefits include:
No heating equipment: Simplifies production lines.
Compatibility with heat-sensitive substrates: E.g., thin films and biodegradable plastics.