Silicones in primary forms

Dimethyl, methyl(propyl(polypropylene oxide)) siloxane (CAS RN 68957-00-6), trimethylsiloxy-terminated

Block copolymer of poly(methyl-3,3,3-trifluoropropylsiloxane) and poly[methyl(vinyl)siloxane]

Preparations containing by weight: - 10 % or more, 2-hydroxy-3-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy] disiloxanyl] propoxy] propyl-2-methyl-2-propenoate (CAS RN 69861-02-5)and - 10 % or more, α-Butyldimethylsilyl- ω -3-​[(2-​methyl-​1-​oxo-​2-​propen-​1-​yl)​oxy]​propyl-terminated silicone polymer (CAS RN 146632-07-7)

Preparations containing by weight: - 30 % or more, α -Butyldimethylsilyl- ω -(3-methacryloxy-2-hydroxypropyloxy)propyldimethylsilyl-polydimethylsiloxane (CAS RN 662148-59-6) and - 10 % or more, N,N - Dimethylacrylamide (CAS RN 2680-03-7)

Silicones of a kind used in the manufacture of long term surgical implants

Dimethyl Siloxane, hydroxy-terminated polymer with a viscosity of 38-45 mPa·s (CAS RN 70131-67-8)

Silicone based pressure sensitive adhesive in solvent containing copoly(dimethylsiloxane/diphenylsiloxane) gum

Preparation containing by weight: - 55 % or more but not more than 65 % of vinyl terminated polydimethylsiloxane (CAS RN 68083-19-2), - 30 % or more but not more than 40 % of dimethylvinylated and trimethylated silica (CAS RN 68988-89-6), and - 1 % or more but not more than 5 % of silicic acid, sodium salt, reaction products with chlorotrimethylsilane and isopropyl alcohol (CAS RN 68988-56-7)

Polydimethylsiloxane, whether or not polyethylene glycol and trifluoropropyl substituted, with methacrylate end groups

Passivating silicon coating in primary form, to protect edges and prevent short circuits in semiconductor devices

Monomethacryloxypropylterminated poly(dimethylsiloxane)

Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes, in primary forms

Poly"oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene" in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms, whether or not chemically modified

Poly"thio-1,4-phenylene", whether or not chemically modified, in primary forms