The Eastman M series offers advanced propylene-based amorphous polyolefin (APO) resins engineered for elastomer modification and adhesive solutions across industries.
Featuring melt viscosities ranging from 300 to 20,000 mPa·s at 190°C, the series optimizes processing efficiency across extrusion, coating, or injection molding, while ensuring robust bonding in applications such as automotive seals, construction laminates, and electronic encapsulation.
Their saturated molecular structure enhances thermal stability, UV resistance, and moisture resistance, making them ideal for waterproofing compounds, modified bitumen roofing, and hygiene product adhesives.
Available in molten bulk or pelletized forms coated with PP/LDPE.
Custom blends of homopolymers and copolymers further extend their adaptability to meet specific hardness, viscosity, or thermal requirements.
Optimized tack performance: Balanced viscosity for superior bonding and processing
Temperature versatility: Stable performance across extreme temperature ranges (-30°C to high temp)
Rapid curing: Designed for high-speed production efficiency
Durability: Excellent UV and hydrolysis resistance for long-term outdoor performance
Material flexibility: Maintains elasticity in low-temperature environments
Automotive solutions: Coatings and seals for enhanced weather resistance
Packaging adhesives: Food-grade solutions for packaging and bag sealing
Construction materials: Waterproofing and sealant applications
Hygiene products: Adhesives for diaper and sanitary product assembly
| Model | Chemical Composition | Compatibility |
| Eastoflex M1058 | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/SEBS/TPU/Natural Rubber Elastomers & Tackifiers |
| Eastoflex M1058PL | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/SEBS/TPU/Natural Rubber Elastomers & Tackifiers |
| Eastoflex M1030 | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/SEBS/EVA/TPU Elastomers & Tackifiers |
| Eastoflex M1025 | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/SEBS/EVA/TPU Elastomers & Tackifiers |
| Eastoflex M1020 | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/SEBS/EVA/Natural Rubber Elastomers & Tackifiers |
| Eastoflex M1020PL-1 | Propylene Homopolymer/Propylene-Ethylene Copolymer Blend | SBS/SEBS/EVA Elastomers & Tackifiers |
| Eastoflex M1018 | Propylene Homopolymer/Propylene-Ethylene Copolymer Blend | SBS/SEBS/EVA Elastomers & Tackifiers |
| Eastoflex M1018PL-1 | Propylene Homopolymer/Propylene-Ethylene Copolymer Blend | SBS/EVA/SEBS Elastomers & Tackifiers |
| Eastoflex M1014 | Blend of Propylene Homopolymer & Propylene-Ethylene Copolymer | SBS/EVA elastomers, polymers, tackifiers |
Q1: What is the primary function of Eastoflex M in polymer formulations?
A: Eastoflex M functions primarily as a low-molecular-weight olefin-based resin that enhances tack, improves melt flow, and increases compatibility between dissimilar polymers—especially in polyolefin-based adhesives, coatings, and compound blends.
Q2: Is Eastoflex M compatible with ethylene-vinyl acetate (EVA) and styrenic block copolymers?
A: Yes, Eastoflex M exhibits good compatibility with EVA, SIS, SEBS, and other thermoplastic elastomers, making it well-suited for hot-melt adhesive formulations where balanced peel adhesion and shear resistance are required.
Q3: How does Eastoflex M affect the thermal stability of adhesive systems?
A: Eastoflex M demonstrates good thermal stability under typical processing conditions used for hot-melt adhesives and polymer compounding. It does not significantly degrade or volatilize below 200 °C, supporting stable performance during extrusion, coating, or dispensing operations.
Q4: Can Eastoflex M be used in food-contact applications?
A: Eastoflex M is designed for use in certain food-contact applications where regulatory compliance is achieved through formulation-level evaluation. End-use compliance depends on the full formulation, processing conditions, and applicable regional regulations—users should conduct appropriate testing and verification.
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