Hexa (methoxymethyl)melamine (HMMM) is a hemiaminal ether commonly used as a crosslinking agent in the production of coatings and rubber items. It is produced via the reaction of melamine with formaldehyde and excess methanol, with the later also acting as a solvent for the reaction.

Searching for an HMMM-based product for rubber applications? The CYREZ® amino resin crosslinker portfolio includes hexamethoxymethyl melamine (HMMM) based materials supplied in liquid or powder blend form and function as crosslinking resins …

MELCROSS-03 crosslinking agent is a commercial grade of Hexamethoxymethylmelamine (HMMM) which supplied in liquid form. It is a versatile crosslinking agent for a wide range of polymeric materials, both organo-soluble and water-borne.

Oct 9, 2021 · Wicks et al.1 report that with 0.5 to 1.0 wt% sulfonic acid as catalyst, typical Class I (high solids, hexamethoxy methylmelamine (HMMM) type) MF resins give cured films in 10 to 30 min at 110° to 130°C (230° to 266°F).

Feb 9, 2021 · In this paper the influence of the amount of silica in the acid-catalyzed Table 1—Characteristics of the Polyester Resin polyester-HMMM system on the morphology and the relation with the hardness and scratch resistance of the coatings is described.

Apr 22, 2023 · He does seem to paint a lot of food for fun, but his fast food paintings are paid advertisements. He sells all his paintings, even the pb&j painting. And he sells em for a pretty penny. Example: https://i.imgur.com/Wxklp6D.jpg. Popsicle painting for 800$ He also sells nfts.

Feb 9, 2021 · Model malonate blocked isocyanate (MMBI) was synthesized from butyl isocyanate and diethyl mal-onate with sodium methoxide as a catalyst. Its purity was > 94% (by GPC). The MMBI was then reacted with HMMM in a composition shown in Table 4 at 75-80°C.

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