Blends of a polyphenylene ether resin and alkenyl aromatic resins modified with EPDM rubber
Blends of a polyphenylene ether resin, alkenyl aromatic resins modified with EPDM rubber and graft polymerized high rubber content polymers Patent #: 3981841
ApplicationNo. 05/787250 filed on 04/13/1977
US Classes:524/141, Aryl group524/138, P directly bonded to two or more N524/140, P directly bonded to oxygen only524/142, Halogen524/143, Cresyl phosphate, e.g., di, etc.524/147, Phosphorus directly bonded to oxygen524/172, Atom other than C, H, S, O, or metal524/173, Sulfur directly bonded to oxygen and devoid of an aryl group, e.g., dimethyl sulfoxide, etc.524/207, Atom other than C, H, or N524/236, Trivalent or tetravalent nitrogen atom other than unsubstituted ammonium524/260, Nitro compound has an atom other than C, H, N, or O or has an oxygen or nitrogen atom other than as part of a nitro group524/341, Halogen524/371, Halogen524/411, With halogenated nonreactant material524/412, Halogen atom other than Cl524/462, Mixing with fluorine- or iodine-containing organic compound or composition; or product thereof DNRM524/467, Chlorine or bromine organic compound containing a bridged, fused, or cycloalphatic ring524/469, Bromine-containing organic compound524/471, Aromatic compound containing two or more aromatic rings524/511, Ethylenic polymer derived from at least one reactant containing two or more ethylenic groups524/80, DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon525/244, Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material525/68, With solid polymer derived from at least one phenolic reactant wherein at least one of the reactants forming the solid polymer is saturated; or with SPFI wherein at least one of the necessary ingredients is a phenolic reactant or with a reaction product thereof; or with phenolic-containing SICP525/905POLYPHENYLENE OXIDE
ExaminersPrimary: Seccuro, Carman J.
Attorney, Agent or Firm
International ClassesC08L 51/06 (20060101)
C08L 51/00 (20060101)
C08L 71/12 (20060101)
C08L 71/00 (20060101)
AbstractNovel compositions are disclosed which include a polyphenylene ether resin and a small-particle EPDM rubber modified alkenyl aromatic resin containing a small amount of mineral oil. Also included within the scope of this invention are reinforced and flame-retardant compositions of said polyphenylene ether resin and said alkenyl aromatic resin modified with an EPDM rubber.