Novolac Phenolic Resin For Friction Materials , Melamine Phenolic Resin Powder

Product description

Novolak resins 5181 are produced by reacting formaldehyde with phenol under acidic conditions and modified with Melamine to improve the heat resistancde .
After cooled and solidified,it is milled to powder and mixed with around 10%of hexamethylenetetramine.
Novolak resins 5183 is recommended for the production of friction materials(disk pads,brake linings and
clutch facings)required reduced noise and judder,and improved impact strength

● Low free phenol
● Improved toughness
● Improved heat resistance
● Reduced noise and judder

Specification:

Packing&Storage
the package is in 25KGS paper-plastics bag
The storage life of this product is several months in a cool and dry place in original closed bags

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