Bis(4-hydroxyphenyl sulfonylphenyl) bisphenyl disulfones and useful resins based thereon
AssigneeMobay Chemical Corporation
InventorsArthur L. Baron, Parameswar Sivaramakrishnan
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Abstract
The present invention relates to the novel monomers generically identified as bis(4-hydroxyphenyl sulfonylphenyl) biphenyl disulfones, to a process for their production and to their use in the preparation of polycarbonates, polyurethanes, polyesters, polysulfones and polyethers.
Claims16
A monomer of the structural formula:
- ##STR4## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
A polycarbonate comprising structural units of the formula:
- ##STR6## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
A polyurethane comprising structural units of the formula:
- ##STR7## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
A polyester comprising structural units of the formula:
- ##STR8## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
A polysulfone comprising structural units of the formula:
- ##STR9## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
A polyether comprising structural units of the formula:
- ##STR10## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, which may be the same or different, are C.sub.1 -C.sub.4 -alkyl, Cl or Br, and
- n.sub.1, n.sub.2, n.sub.3, n.sub.4, n.sub.5 and n.sub.6, which may be the same or different, are 0, 1 or 2.
Dependencies are inferred from the claim text.