HMMM Resins


HMMM Resins

Paul & Company is offering Hexamethoxymethylated melamine formaldehyde (HMMM) resins in two variants: HMMM 50 and HMMM 65.

Paul and Company is offering Resorcinol and Resorcinol derivatives, HMMM is used along with these products to give the desired result.

Basically it is a Dry bonding agent, and it is part of the dry bonding system which leads to high adhesion between Rubber and Dipped/ Undipped Fabric and also with coated steel cords.

Dry Bonding system = Resorcinol/ Resorcinol Donor + Methylene Donor + Precipitated Silica

These need to be added to rubber compound during MIXING stage.

Benefits are as following :-

  • Enhance adhesion of brass and zinc coated steel chords
  • High levels of adhesion of rubber compounds
  • Ammonia is not released


Applications :
Mainly used in manufacture of Tyres, Belts (Transmission, Conveyor), Hoses, Moulded items, Rubberised Fabric, etc.

Features :

  • It is available in 25 Kg Bag in Solid Form
  • HMMM is made by mixing HMT and Ppt silica
  • HMMM 50 has 45-52% Ash Content (please refer COA)
  • HMMM 65 is 29-36%Ash content (please refer COA)
  • Either of the two grades may be used, depending on the grade the dosage(PHR) would vary and otherwise there is no other difference.

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