1. Polyether polyol:

2. Diisocyanate:

TDI, MDI, TDI and MDI complex isocyanates.

3. Hardener:

Ethylene glycol, polyol, diamine, 3, 3'-dichloro-4,4'-diaminodiphenylmethane (MOCA), butylene glycol, trimethylolpropane, high functionality low molecular weight polyether Polyols, etc. Ethanolamine, diethanolamine, triethanolamine, etc. The curing agent can be compounded from a variety of chain extenders and cross-linking agents.

4. Filling:

Light calcium carbonate, calcined clay, clay, talc, titanium dioxide, white carbon black, white cement, kaolin, etc.

5. Colloidal particles:

  Colored rubber particles are made of polyurethane surface material. Black rubber particles are generally made from waste tires through a crusher. The particle size is 6 to 16 mesh, and they are required to be free of fibers and other impurities.

6. catalyst:

Phenylmercurate, mercury 2-ethylhexanoate, lead isooctanoate (or lead octoate), zinc isooctanoate, and bismuth isooctanoate, which can be used in combination with lead isooctanoate.

7. Anti-aging agent:

UV absorbers and antioxidants. The ultraviolet absorber can be UV-327, UV-531, etc., and the antioxidant can be antioxidant 1010, antioxidant 264, etc.

8. Flame retardancy:

Chlorinated paraffin-52, antimony trioxide, tris(2,3-dichloropropyl phosphate), hydrated alumina and PUR-101 are used in combination.

9. Antifungal agents:

8-hydroxyquinoline, 8-hydroxyquinoline copper, pentachlorophenol, etc. In addition, mercury catalysts have bactericidal effects, and chlorinated paraffins with high chlorine content also have antifungal effects.

10. Other additives:

Inorganic pigments, fillers and organic pigments, plasticizers, organic solvents, calcium 2-chloroethylhexanoate, etc. CaO fine powder, compounds containing ions or polyethylene glycol segments