Chemical Properties:
| HMMM content | 50% ± 1 | |
| Ash content | (8500C/ Ihr) | 45% ± 2 |
| Moisture Content | (Karl Fisher) | 4.0% max |
| Loss on Drying | (1050C/hr) | 5.0% max |
| Free Formaldehyde | (100 mesh) | 0.1% max |
| Sieve Residue (Wet) | 0.5% max |
Key Benefits
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Proven adhesion promoter for bonding rubber to steel cord and polyester or nylon fabrics
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50% HMMM content ensures effective performance with better scorch safety
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Enhanced fatigue resistance and bonding strength under dynamic stress
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Free-flowing, dust-free powder for safer handling and easier mixing
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Ideal for two-stage mixing systems
Applications
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Tyres (PCR, TBR, OTR)
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Conveyor & Transmission Belts
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Rubber Hoses and Profiles
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Rubberized Fabrics
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Industrial and Automotive Rubber Components
Typically used at 4–5 phr with resorcinol donors (3–4.5 phr). Should be added during the final mixing stage to ensure proper dispersion and performance.
Technical Specifications
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Appearance: White to off-white powder
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Active Content: 50% HMMM
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Carrier: Precipitated Silica
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Bulk Density: 0.35–0.50 g/cm³
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Moisture Content: ≤1.0%
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Storage Stability: Minimum 12 months in sealed packaging
Packaging
Packed in 25 kg HDPE-lined paper bags or customized jumbo bags upon request.
Why Choose Shreebond HM 50?
SHREEBOND HM 50 gives formulators the balance of performance and process safety. Its 50% activity level is suited for applications where moderate HMMM loading is desired. With excellent bonding performance and improved scorch control, it’s a preferred choice for modern rubber compounding systems aiming for consistent, high-quality outputs.
| Application | Rubber and Tire Manufacturing |
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