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

Shreebond HM-65 O – Optimized Solid HMMM Resin for Clean Dispersion and Strong Rubber Adhesion

Shreebond HM-65 O – Optimized Solid HMMM Resin for Clean Dispersion and Strong Rubber Adhesion

SHREEBND HM-65% (Best available Alternative to CYREZ® 964 (HMMM 65) is a hexa (methoxymethyl) melamine resin on a precipitated silica carrier. It is a safer, non-toxic alternative to hexamethylenetetramine. It’s a crosslinking agent for rubber compounds, improving adhesion to various substrates.

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Introducing SHREEBOND HM 65 (HMMM 65) (It is similar to CYREZ® 964), a powerful adhesive designed to deliver exceptional bonding performance. Ideal for your tyre/rubber products. Rubber adhesive HMMM-65% is methylene donor in bonding system for rubber and steel cord or fabric cord.


Technical Data:

Non-Volatile content 65 ± 1
Ash content (850℃) 33 ± 2
Water content (azeotropic distillation method) %≤4.5
Free Formaldehyde≤0.1
Loss on Drying ( 105 ° C / 1 hr )< 0.5

Key Benefits

  • Superior adhesion promoter for steel and polyester cords in rubber

  • 65% active Hexa Methoxy Methyl Melamine (HMMM) on silica carrier

  • Free-flowing, low-dust powder for clean and safe handling

  • Better scorch safety and storage stability than traditional hexamine-based systems

  • Ensures fatigue-resistant bonding under dynamic conditions


Applications

  • Tyres (Passenger, TBR, OTR)

  • Conveyor Belts

  • V-belts & Hoses

  • Rubberized Fabrics

  • Reinforced Rubber Components

Used typically at 4–5 phr, with resorcinol donors at 3–4.5 phr, and added in the final mixing stage for optimal dispersion.


Technical Specifications

  • Appearance: White to off-white free-flowing powder

  • Active Content: 65% HMMM

  • Carrier: Precipitated Silica

  • Bulk Density: 0.35–0.50 g/cm³

  • Moisture Content: ≤1.0%

  • Storage Life: Minimum 12 months in original sealed packaging


Packaging
Available in 25 kg HDPE-lined kraft bags or custom jumbo bags on request.


Why Choose Shreebond HM 65?
Shreebond HM 65 offers a dust-free, safer alternative to hexamine-based bonding agents—delivering high bond strength, excellent aging properties, and process flexibility. It’s trusted by top tyre and rubber manufacturers for consistent performance and easy handling.