Bayville Chemical Supply Company Inc 70-G East Jefryn Boulevard Deer Park, New York, 11729 USA Telephone: 631-586-4309 Fax: 631-254-5591 E-Mail:
Bayville Chemical Supply Company Inc70-G East Jefryn BoulevardDeer Park, New York, 11729  USA           Telephone: 631-586-4309      Fax: 631-254-5591      E-Mail:


Cloisite® 20A

Typical Physical Properties Bulletin



Cloisite® 20A is a natural montmorillonite modified with a quaternary ammonium salt.


Designed Used:

Cloisite® 20A is an additive for plastics and rubber to improve various physical properties, such as reinforcement, CLTE, synergistic flame retardant and barrier.


Typical Properties:


                        Organic Modifier (1)                             2M2HT

                        Modifier Concentration                        95 meq/100g clay

                        % Moisture                                         < 2%

                        % Weight Loss on Ignition                   38%





CH3 ─ N+─ HT




 Where HT is Hydrogenated Tallow (~65% C18; ~30% C16; ~5% C14)

Anion: Chloride


(1) 2M2HT: dimethyl, dehydrogenated tallow, quaternary ammonium


Typical Dry Particle Sizes: (microns, by volume)

                                 10% less than:       2μ

                                 50% less than:       6μ

                                 90% less than:     13μ


Color: Off White



          Loose Bulk                          7.35 lbs/ft3

          Packed Bulk                      13.55 lbs/ft3

          Density                              1.77 g/cc


X Ray Results: d001 = 24.2Å


Where to Find Us:

Bayville Chemical
70 East Jefryn Boulevard
Suite G
Deer Park, NY 11729

Phone: 631 586-4309

What's New

New larger location

As of August 2014, we have moved to this new, larger, modern facility to better service your needs.


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