Synoflex® ASE is an environmentally friendly plasticizer and adhesion promoter characterized by excellent gelling properties and strong saponification resistance. It is a high-performance, cost-effective alternative to Mesamoll (Lanxess) and other alkylsulfonic phenyl ester plasticizers.
Its unique chemistry offers a favorable toxicological and environmental profile, making it suitable for sensitive applications including food-contact materials, toys, and medical devices.
Synoflex® ASE
(Environmentally Friendly Plasticizer / Adhesion Promoter)
Chemical Name: Alkylsulfonic phenyl ester;Sulfonic acids, C10-21-alkane, Ph esters
CAS No.: 91082-17-6
Molecular structure：
Synoflex® ASE is an environmentally friendly plasticizer and adhesion promoter characterized by excellent gelling properties and strong saponification resistance. It is a high-performance, cost-effective alternative to Mesamoll (Lanxess) and other alkylsulfonic phenyl ester plasticizers.
Its unique chemistry offers a favorable toxicological and environmental profile, making it suitable for sensitive applications including food-contact materials, toys, and medical devices.
| 检验项目 (Item) | 指标要求 (Specification) |
| Refractive Index, Nd30 (—) | 1.494 – 1.500 |
| Acid Value (mg KOH/g) | ≤ 0.05 |
| Color, Hazen/APHA (—) | ≤ 700 |
| Density at 20°C (g/cm³) | 1.02 – 1.06 |
| Viscosity at 20°C (mPa·s) | 90 – 100 |
| Water Content (%) | ≤ 0.05 |
| Flash Point (°C) | 200 – 215 |
| Pour Point (°C) | -32 |
| Boiling Range (°C) | 211 – 279 |
| Saponification Value | Partial saponification only |
Equivalent to Mesamoll – Drop-in replacement in most formulations
Excellent gelling properties – Fast fusion and processing with PVC
Strong saponification resistance – Outstanding durability in alkaline environments
Good low-temperature flexibility – Pour point of -32°C
Environmentally friendly profile – Suitable for sensitive applications
Low volatility – High flash point ensures processing safety
Polyurethane Sealants
One-component and two-component PU sealant systems.
PVC Plasticizers
Suitable for toys, food-contact films, and medical gloves where regulatory compliance and low migration are essential.
Cleaning Agent Component
Used in cleaning formulations for polyurethane rigid foam processing equipment.
Adhesives & Other Systems
Recommended for adhesive formulations requiring high saponification resistance and long-term durability under alkaline exposure.
200 kg/240 kg drums, 1000 kg IBC tote and ISO tank
存放在干燥、阴凉、通风良好的库房内。
避免受光照和高温加热。
运输过程中做好防漏、防雨与防暴晒保护。
