Kowa American Corporation

Phenolic resin microspheres

BellPearl® Series are non-toxic, high performance phenolic resins with perfectly spherical shape. They are part of KOWA’s Microsphere series which is characterized with high molecular weight and low cross-linking density. PROPERTIES S type: A hot melt, self curing type. Soluble in solvents. Used as binder resins for moldings. Also used as thermo-setting resin. R type: Does not […]


PCBTF is a colorless, VOC-exempt solvent widely used in coatings and inks, dissolving most inks faster than toluene. Synonyms: parachlorobenzotrifluoride, p-Chlorotrifluoromethylbenzene, (p-Chlorophenyl) trifluoromethane, 4-Chloro- α,α,α-trifluorotoluene


2,4,6-Tribromophenol (TBP-A) is a brominated derivative of phenol. It is used as a fungicide, as a wood preservative, and an intermediate in the preparation of flame retardants.

N,N-methylenebis acrylamide

With two reactive functional groups in the molecule, MBAA easily reacts with other monomers such as acrylamide and acrylic acid, and is widely used as a cross-linking agent for a variety of polymers. Recent applications include photosensitive resins, super-absorbent resins, resins for medical uses, immobilation of micro-organisms and gel for electrophoresis and chromatography.