Claims
- 1. Thermoplastic moulding compositions of
- A) from 10 to 95% by weight of a vinyl chloride polymer and
- B) from 90% to 5% by weight of one member selected from the group consisting of a graft polymer of styrene and acrylonitrile grafted onto polybutadiene, a rubber polymer of butadiene and acrylonitrile, and a mixture thereof, wherein B) has been prepared by emulsion polymerisation in the presence of emulsifiers obtained by the reaction of 1 mol of a diol corresponding to formula (I)
- HO--M--OH (I),
- wherein
- M stands for ##STR7## with 2 mol of a carboxylic acid anhydride corresponding to formula (II), (III) or (IV) or mixtures thereof, ##STR8## wherein, when X=0: R.sup.1, R.sup.2, R.sup.3 and R.sup.4 denote hydrogen or
- R.sup.1 and R.sup.3, which may be identical or different, denote hydrogen or C.sub.1 to C.sub.35 alkyl or alkenyl and R.sup.2 and R.sup.4 denote hydrogen or
- R.sup.1 and R.sup.4 denote a chemical bond and R.sup.2 and R.sup.3 form an o-phenylen group together with the carbon atoms, and
- when x=1:
- R.sup.1, R.sup.2, R.sup.3 and R.sup.4 denote hydrogen and
- Y stands for ##STR9## at temperatures from 100.degree. to 300.degree. C. under an inert gas followed by conversion of the resulting compounds into alkali metal or ammonium salts.
- 2. Thermoplastic moulding compounds according to claim 1, wherein the emulsifier used for preparing B) by emulsion polymerisation is ##STR10## wherein A=alkali metal or ammonium.
- 3. Shaped articles made from the moulding composition of claim 1.
- 4. Thermoplastic moulding compositions of claim 1 wherein component B) is a rubber polymer of butadiene and acrylonitrile and the emulsifier is the bis-Na salt of the reaction product of 1 mol of perhydro-bisphenol A and 2 mol of hexahydrophthalic acid anhydride.
- 5. Thermoplastic moulding compositions of claim 1 wherein component B) is a mixture of a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and a rubber copolymer of butadiene and acrylonitrile and the emulsifier is the bis-Na salt of the reaction product of 1 mol of perhydro-bisphenol A and 2 mol of hexahydrophthalic acid anhydride.
- 6. Thermoplastic moulding compositions of claim 1 wherein the emulsifier has the formula: ##STR11##
- 7. Thermoplastic moulding compositions of claim 6 wherein component B) is a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and the emulsifier is a compound of formula 1.
- 8. Thermoplastic moulding compositions of claim 1 wherein component B) is a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and the emulsifier is a compound of formula 2.
- 9. Thermoplastic moulding compositions of claim 6 wherein component B) is a rubber polymer of butadiene and acrylonitrile and the emulsifier is a compound of formula 1.
- 10. Thermoplastic moulding compositions of claim 6 wherein component B) is a rubber polymer of butadiene and acrylonitrile and the emulsifier is a compound of formula 2.
- 11. Thermoplastic moulding compositions of claim 6 wherein component B) is a mixture of a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and a rubber copolymer of butadiene and acrylonitrile and the emulsifier is a compound of formula 1.
- 12. Thermoplastic moulding compositions of claim 6 wherein component B) is a mixture of a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and a rubber copolymer of butadiene and acrylonitrile and the emulsifier is a compound of formula 2.
- 13. Thermoplastic moulding compositions of claim 1 wherein component B) a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and the emulsifier is the reaction product of bis-hydroxymethyl-hexahydro-4,7-methanoindane and hexahydrophthalic acid anhydride.
- 14. Thermoplastic moulding compositions of claim 1 wherein component B) is a rubber polymer of butadiene and acrylonitrile and the emulsifier is the reaction product of bis-hyrdoxymethyl-hexahydro-4,7-methanoindane and hexahydrophthalic acid anhydride.
- 15. Thermoplastic moulding compositions of claim 1 wherein component B) is a mixture of a graft polymer of styrene and acrylonitrile grafted onto polybutadiene and a rubber copolymer of butadiene and acrylonitrile and the emulsifier is the reaction product of bis-hyrdoxymethyl-hexahydro-4,7-methanoindane and hexahydrophthalic acid anhydride.
- 16. A thermoplastic moulding composition as claimed in claim 1, wherein B is a mixture of a graft polymer of styrene and acrylonitrile grafted on to polybutadiene and wherein the emulsifier used for preparing graft polymer B, by emulsion polymerization is ##STR12## wherein A is Na.sup.(+).
Priority Claims (1)
Number |
Date |
Country |
Kind |
3919548 |
Jun 1989 |
DEX |
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Parent Case Info
This application is a continuation-in-part of application Ser. No. 07/533,005 filed on Jun. 4, 1990, now abandoned.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4518743 |
Lindner et al. |
May 1985 |
|
4772743 |
Schmidt et al. |
Sep 1988 |
|
Foreign Referenced Citations (4)
Number |
Date |
Country |
255594 |
Feb 1988 |
EPX |
3640337 |
Jun 1988 |
DEX |
15213 |
Aug 1981 |
DDX |
159718 |
Mar 1983 |
DDX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
533005 |
Jun 1990 |
|