Patent ID: 11952470
Assignee: DOW GLOBAL TECHNOLOGIES LLC
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 3:
4. The coagent masterbatch of claim 1 wherein the (B) alkenyl-functional coagent is as described by any one of limitations (i) to (viii): (i) (B) is 2-allylphenyl allyl ether; 4-isopropenyl-2,6-dimethylphenyl allyl ether; 2,6-dimethyl-4-allylphenyl allyl ether; 2-methoxy-4-allylphenyl allyl ether; 2,2′-diallyl bisphenol A; O,O′-diallyl bisphenol A; or tetramethyl diallylbisphenol A; (ii) (B) is 2,4-diphenyl-4-methyl-1-pentene or 1,3-diisopropenylbenzene; (iii) (B) is triallyl isocyanurate; triallyl cyanurate; triallyl trimellitate; N,N,N′,N′,N″,N″-hexaallyl-1,3,5-triazine-2,4,6-triamine; triallyl orthoformate; pentaerythritol triallyl ether; triallyl citrate; or triallyl aconitate; (iv) (B) is trimethylolpropane triacrylate, trimethylolpropane trimethylacrylate, ethoxylated bisphenol A dimethacrylate, 1,6-hexanediol diacrylate, pentaerythritol tetraacrylate, dipentaerythritol pentaacrylate, tris(2-hydroxyethyl) isocyanurate triacrylate, or propoxylated glyceryl triacrylate; (v) (B) is a polybutadiene having at least 50 wt % 1,2-vinyl content or trivinyl cyclohexane; (vi) (B) is an alkenyl-functional organosiloxane of formula (I): [R1,R2SiO2/2]n (I), wherein subscript n is an integer greater than or equal to 3; each R1 is independently a (C2-C4)alkenyl or a H2C═C(R1a)—C(═O)—O—(CH2)m— wherein R1a is H or methyl and subscript m is an integer from 1 to 4; and each R2 is independently H, (C1-C4)alkyl, phenyl, or R1; (vii) (B) is an alkenyl-functional monocyclic organosiloxane of formula (II): (R1)xSi(OR2)(4-x) (II), wherein subscript x is an integer from 0 to 4; each R1 is independently a (C2-C4)alkenyl or a H2C═C(R1a)—C(═O)—O—(CH2)m— wherein R1a is H or methyl and subscript m is an integer from 1 to 4; and each R2 is independently H, (C1-C4)alkyl, phenyl, or R1; with the proviso that the alkenyl-functional monocyclic organosiloxane of formula (II) contains from 2 to 4 R1 groups; (viii) a combination or any two or more of (i) to (vii).