
Biodegradable Material Additive Stabilize Eco-Friendly Plastics
Biopolymer Additives
Biodegradable materials like PLA, PBAT, and PHA often suffer from poor hydrolysis resistance, limiting their real-world performance. KSTO’s Bio-SAH™ series is tailored to stabilize these biopolymers by preventing chain scission caused by humidity and heat. With just 0.3–0.5% addition, Bio-SAH™ improves water resistance by 3–7 times. These additives are ideal for eco-friendly packaging, agricultural films, compostable tableware, and medical applications. Our solutions enhance the functional lifespan of green plastics without sacrificing compostability, enabling broader use across sustainable industries.
Greener, Stronger Uses

Compostable Packaging Films
Bio-SAH™ protects PLA/PBAT films from premature breakdown, increasing shelf life and maintaining strength during usage.
Agricultural Mulching Film
With improved moisture resistance, these films endure field conditions longer while remaining biodegradable post-harvest.
Tableware & Cutlery
Enhances strength and heat resistance of eco-plates, bowls, and utensils—ideal for food contact and disposal reliability.
Medical Sutures & Bandages
Increases hydrolytic stability in PLA-based surgical products for safer, longer in-body durability under moist conditions.
Sustainable Protection
Boost strength and resistance of biodegradable plastics with safe, low-dosage stabilizers from KSTO’s Bio-SAH™ series.

Proven Hydrolysis Resistance in PLA/PBAT
Independent testing shows that 0.3–0.5% Bio-SAH™ addition increases PLA resistance to water and heat degradation by up to 7 times. Ideal for environments with high humidity or extended shelf-life requirements.

Non-Toxic, Compost-Friendly
Bio-SAH™ contains no heavy metals, VOCs, or toxic residues. It supports environmental compliance while improving physical performance, making it suitable for both industrial composting and food-grade applications.

Easy Processing Integration
Whether in liquid (342) or powder (362) form, these additives are easy to incorporate into extrusion, molding, or film-blowing processes, ensuring uniform dispersion and performance.
Latest Industry Updates
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Koplas 2025: Showcasing Innovation with Suzhou KeShengTong New Materials Co., Ltd.From March 10-15, 2025, Suzhou KeShrngTong New Materials Co., Ltd. (KSTO) proudly participated in KOPLAS, one of the most influential plastic and rubber industry exhibitions in Asia. As a leading manufacturer of high-p
Bioplastics Helpdesk
Q1: Can stabilizers affect biodegradability?
A1: No. Bio-SAH™ improves performance without harming compostability or environmental safety.
Q2: How much Bio-SAH™ is needed?
A2: Typically 0.3–0.5% is enough for noticeable improvements in PLA and PBAT.
Q3: Is it safe for food contact?
A3: Yes. Bio-SAH™ has no toxic components and is suitable for food-grade bioplastics.
Q4: Can this be used in extrusion?
A4: Yes. Both powder and liquid types integrate well with common extrusion systems.
Q5: Will it help in humid climates?
A5: Definitely. It enhances PLA’s resistance to hydrolysis in tropical and moist environments.
Q6: Is it compatible with PBAT/PLA blends?
A6: Yes. It's designed for high compatibility with all ester-based biodegradable polymers.
Grow Greener With Us
Need eco-plastic stability? Let’s talk sustainable solutions now.
Mob:+86-512-66706407
E-mail:service@kstoantihydro.com