BIS(3-METHACRYLAMIDOPROPYL) POLYDIMETHYLSILOXANE. Synonym - Ma2D37. This is a chemical used in manufacture of contact lenses. The product is a clear liquid packaged in white plastic buckets in a cardboard box..

GIR 1 and 6. Notes to Section VII and Chapter 34 and Chapter 39. HSENs to Chapter 34, Chapter 39 and heading 3910. The text to codes 3910, 3910.00, 3910.00.00 and 3910.00.00.90 Applicant's declaration, Laboratory report R21A0106.