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202, Neptune Harmony,
Next to Ashok Vatika BRTS Stop,
Iscon Ambali Road, Ahmedabad – 380058

SHREEBOND HM – SCH by Shreenathji Rasayan Pvt Ltd

SHREEBOND HM – SCH by Shreenathji Rasayan Pvt Ltd

SHREEBOND HM-SCH is a solid-form Hexa Methoxy Methyl Melamine (HMMM) resin, specially formulated for rubber-to-fabric and rubber-to-metal bonding. With consistent purity and silica-coating for free-flowing behavior, it serves as a dependable methylene donor in advanced resorcinol-based bonding systems. Designed for high mechanical strength and thermal resistance, it’s widely used in tyres, belts, and industrial rubber components

Composition: Silica coated Hexamethylene Tetramine (HMT)

Technical Specifications

  • Physical Form: White to off-white free-flowing powder

  • Active Content: ~95% solid HMMM

  • Carrier: Silica coated

  • Bulk Density: 0.40–0.55 g/cm³

  • Moisture: ≤1.0%

  • Solubility: Partially soluble in alcohols and aromatics; insoluble in water

  • Storage Stability: 12 months in original sealed packaging


Key Benefits

  • Strong rubber-to-cord adhesion with improved scorch control

  • Non-dusting solid form ensures clean and safe mixing

  • Long shelf life and excellent thermal stability

  • Higher bond strength in dynamic applications

  • Compatible with most resorcinol donors and filler systems


Applications

  • Tyres (TBR, OTR, Two-wheeler)

  • Rubber Conveyor Belts

  • V-Belts & Timing Belts

  • Reinforced Hoses & Rubber Sheets

  • Industrial Rubber Goods

  • Rubber Profiles and Fabrics

Use at 4–5 phr, typically in final mixing stage with 3–4 phr of a resorcinol donor.


Packaging

  • 25 kg multiwall paper bags with PE liner

  • Custom jumbo bag options available upon request

  • Palletized & shrink-wrapped for export-ready handling


Why Choose Shreebond HM-SCH?

Shreebond HM-SCH delivers consistent adhesion performance, especially where a solid HMMM resin is preferred for dust-free handling and long-term stability. It enhances fatigue resistance and bonding reliability in rubber cords, making it ideal for tyre and conveyor belt manufacturing.