BR 202 Aromatic polyether methacrylate oligomer Bomar Specialties Acrylics/ Acrylates Difunctional polyether methacrylate. aromatic oligomer offering low toxicity, good hydrolytic stability, and excellent adhesion to most substrates. It is useful in either chemical or energy curing systems. Provides hydrolitic stability and good adhesion. Offers low toxicity. Aromatic polyether methacrylate oligomer. Useful in curing systems. Provides hydrolitic stability and good adhesion. Offers low toxicity.