Skip to main content
Log in

Modification of surface properties of polypropylene films by blending with poly(ethylene-b-ethylene oxide) and its application

  • Original Paper
  • Published:
Polymer Bulletin Aims and scope Submit manuscript

Abstract

The possibility of improving the interfacial adhesion between polypropylene (PP) and polyamide layers (PA) has been investigated by means of addition of commercially available amphiphilic poly(ethylene-b-ethylene oxide) (P(E-b-EO)) block copolymers. These block copolymers were added to the PP matrix polymer in a twin screw extruder as integral additive. The change in surface properties of PP films upon incorporating P(E-b-EO) was investigated in model studies of blends prepared by casting PP/P(E-b-EO) solutions in 1,2-dichlorobenzene onto glass and Teflon Petri dishes, by melt pressing of PP/P(E-b-EO) blends between Teflon foils and glass substrates, or by melt extrusion of PP/P(E-b-EO) mixtures. The surfaces of the blend films were analyzed by attenuated total reflection Fourier transform infrared spectroscopy and water contact angle measurements. It was shown that an enrichment of the block copolymer at the surface of the blend depends highly on the conditions of film preparation and is driven by reducing the interfacial energy between the blend and the contacting medium. Effects of shear rate and residence time during normal processing conditions were also revealed. Blown film experiments with PP/P(E-b-EO) blends and PA were carried out for evaluating the effect of the integral P(E-b-EO) additive on the interfacial adhesion.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Fig. 10
Fig. 11
Fig. 12
Fig. 13

Similar content being viewed by others

References

  1. Ohlsson B, Hassander H, Törnell B (1998) Improved compatibility between polyamide and polypropylene by the use of maleic anhydride grafted SEBS. Polymer 39:6705–6714

    Article  CAS  Google Scholar 

  2. Chuai CZ, Li S, Almdal K, Alstrup J, Lyngaae-Jorgensen J (2004) The effect of compatibilization and rheological properties of polystyrene and poly(dimethylsiloxane) on phase structure of polystyrene/poly(dimethylsiloxane) blends. J Polym Sci B 42:898–913

    Article  CAS  Google Scholar 

  3. Xu Z, Jandt KD, Kramer EJ, Edgecombe BD, Frechet JMJ (1995) Direct observation of a diblockcopolymer-induced microemulsion at a polymer/polymer interface. J Polym Sci B 33:2351–2357

    Article  CAS  Google Scholar 

  4. Adadeji A, Jamieson AM, Hudson SD (1996) Microstructures of emulsified polymer blends. Macromol Chem Phys 197:2521–2538

    Article  Google Scholar 

  5. Xu GX, Lin SG (1996) Diblock copolymer compatibilizers for blends of isotactic polystyrene and isotactic polypropylene. Polymer 37:421–427

    Article  CAS  Google Scholar 

  6. Washiyama J, Creton C, Kramer EJ, Xiao F, Hui CY (1993) Optimum toughnening of homopolymer interfaces with block copolymers. Macromolecules 26:6011–6020

    Article  CAS  Google Scholar 

  7. Bucknall DG, Higgins JS, Rostami S (1992) The compatibilizing effect of diblock copolymer on the morphology of immiscible polymer blends. Polymer 33:4419–4422

    Article  CAS  Google Scholar 

  8. Marti S, Riess G (1978) Effet émulsifiant des copolymères séquencés. Nouveau type de morphologie des alliages de polymères polystyrène-polyisoprène. Macromol Chem Phys 179:2569–2572

    Article  CAS  Google Scholar 

  9. Leibler L (1991) Block copolymers at interfaces. Physica A 172:258–268

    Article  CAS  Google Scholar 

  10. Creton C, Kramer EJ, Hui CY, Brown HR (1992) Failure mechanisms of polymer interfaces reinforced with block copolymers. Macromolecules 25:3075–3088

    Article  CAS  Google Scholar 

  11. Bahadur P (2001) Block copolymers—their microdomain formation (in solid state) and surfactant behaviour (in solution). Curr Sci 80:1002–1008

    CAS  Google Scholar 

  12. Baker W, Scott C, Hu GH (1998) Reactive polymer blending. Hanser Publishers, Munich

    Google Scholar 

  13. Utracki LA (1998) Commercial polymer blends. Chapman & Hall, London

    Book  Google Scholar 

  14. Folkes MJ (1993) Polymer blends and alloys. Blackie, London

    Book  Google Scholar 

  15. Utracki LA (1989) Polymer alloys and blends. Hanser, Munich, New York

    Google Scholar 

  16. Sweeney FM (1988) Polymer blends and alloys: guide to commercial products. Technomic Pub, Lancaster

    Google Scholar 

  17. Paul DR, Barlow JW, Keskkula H (1988) Encyclopedia of Polymer Science and Engineering, 2nd edn. Wiley, New York

  18. Olabisi O, Robeson LM, Show MT (1979) Polymer–polymer miscibility. Academic Press, New York

    Google Scholar 

  19. Paul DR, Newman S (1978) Polymer blends. Academic Press, New York

    Google Scholar 

  20. Radusch HJ, Ding JM, Akovali G (1998) NATO ASI Series, vol 351. Kluwer Academic Publishers, Dordrecht, Series E, pp 153–189

  21. De Vos S, Hackmann M, Van Den Berg H, Moller M (1996) Polym. prod. waste manage. In: Smits M (ed) International Books, Utrecht, pp 107–121

  22. Garbassi F, Morra M, Occhiello E (1994) Polymer surface from physics to technology. Wiley, New York

    Google Scholar 

  23. Brewis DM, Briggs DJ (1981) Adhesion to polyethylene and polypropylene. Polymer 22:7–16

    Article  CAS  Google Scholar 

  24. Chan CM (1994) Polymer surface modification and characterization. Hanser, New York

    Google Scholar 

  25. Lee H, Archer LA (2002) Functionalizing polymer surfaces by field-induced migration of copolymer additives—role of shear fields. Polym Eng Sci 42:1568–1579

    Article  CAS  Google Scholar 

  26. Habenicht G (1990) Kleben, Grundlagen, Technologie, Anwendungen. 2. Auflage. Springer, Berlin

    Google Scholar 

  27. Immergut EH, Brandrup J (1989) Polymer handbook. Wiley, New York/Chichester/Brisbane/Toronto/Singapore

    Google Scholar 

  28. Pahl M, Gleissle W, Laun HM (1995) Praktische Rheologie der Kunststoffe und Elastomere. VDI-Verlag, Duesseldorf

    Google Scholar 

  29. Cretu M, Fritz H-G (2003) Modellgestützte Auslegung von Radialwendelverteiler-Systemen, 18. Stuttgarter Kunststoff, Kolloquium

    Google Scholar 

  30. Harrick NJ (1979) Internal reflection spectroscopy. Wiley, New York

    Google Scholar 

  31. Bergbreiter DE, Srinivas B (1992) Surface selectivity in blending polyethylene-poly(ethylene glycol) block cooligomers into high-density polyethylene. Macromolecules 25:636–643

    Article  CAS  Google Scholar 

  32. Briggs D, Chan H, Hearn MJ, McBriar DI, Munro HS (1990) The contact angle of poly(methyl methacrylate) cast against glass. Langmuir 6:420–424

    Article  CAS  Google Scholar 

  33. Clark MB Jr, Burkhardt CA, Gardella JA Jr (1991) Surface studies of polymer blends. 4. An ESCA, IR, and DSC study of the effect of homopolymer molecular weight on crystallinity and miscibility of poly(iε-caprolactone)/poly(vinyl chloride) homopolymer blends. Macromolecules 24:799–805

    Article  CAS  Google Scholar 

  34. Bhatia QS, Pan DH, Koberstein JT (1988) Preferential surface adsorption in miscible blends of polystyrene and poly(vinyl methyl ether). Macromolecules 21:2166–2175

    Article  CAS  Google Scholar 

  35. Aganval US, Dutta A, Mashelkar RA (1994) Migration of macromolecules under flow: the physical origin and engineering implications. Chem Eng Sci 49:1693–1717

    Article  Google Scholar 

  36. Jones R, Richards RW (1999) Polymer at surfaces and interfaces. Cambridge University Press, New York

    Google Scholar 

  37. Kumar SK, Russell TP (1991) Behavior of isotopic, binary polymer blends in the vicinity of neutral surfaces: the effects of chain-length disparity. Macromolecules 24:3816–3820

    Article  CAS  Google Scholar 

  38. Mhetar V, Archer LA (1998) Slip in entangled polymer solutions. Macromolecules 31:6639–6649

    Article  CAS  Google Scholar 

  39. Larson RG (1992) Instabilities in viscoelastic flows. Rheol Acta 31:213–263

    Article  CAS  Google Scholar 

  40. Israels R, Jasnow D, Balazs AC, Guo L, Sokolov J, Rafailovich MJ (1995) Compatibilizing A/B blends with AB diblock copolymers: effect of copolymer molecular weight. J Chem Phys 102:8149–8158

    Article  CAS  Google Scholar 

  41. Hallden Å, Ohlsson B, Wesslen B (2000) Poly(ethylene-graft-ethylene oxide) (PE-PEO) and poly(ethylene-co-acrylic acid) (PEAA) as compatibilizers in blends of LDPE and polyamide-6. J Appl Polym Sci 78:2416–2424

    Article  CAS  Google Scholar 

  42. Macosko CW, Guegan P, Khandpur AK, Nakayama A, Marechal P, Inoue T (1996) Compatibilizers for melt blending: premade block copolymers. Macromolecules 29:5590–5598

    Article  CAS  Google Scholar 

  43. Cole PJ, Macosko CW (2000) Polymer–polymer adhesion in melt-processed layered structures. J Plast Film Sheet 16:213–222

    Article  CAS  Google Scholar 

  44. Lee H, Archer LA (2001) Functionalizing polymer surfaces by field-induced migration of copolymeradditives. 1. Role of surface energy gradients. Macromolecules 34:4572–4579

    Article  CAS  Google Scholar 

  45. Lee H, Archer LA (2002) Functionalizing polymer surfaces by surface migration of copolymer additives: role of additive molecular weight. Polymer 43:2721–2728

    Article  CAS  Google Scholar 

  46. Zienkiewicz OC (1984) Methode der finiten Elemente, Carl Hanser Verlag, 2. Auflage, München Wien

    Google Scholar 

  47. Chung TJ (1982) Finite Elemente in der Strömungsmechanik. Carl Hanser Verlag, München Wien

    Google Scholar 

  48. Altenbach J, Sachaov AS (1982) Die Methode der finiten Elemente in der Festkörpermechanik. Carl Hanser Verlag, München Wien

    Google Scholar 

  49. Bathe K-J (1986) Finite-Elemente-Methoden: Matrizen und lineare Algebra. die Methode der finiten Elemente, Lösung von Gleichgewichtsbedingungen und Bewegungsgleichungen. Springer, Berlin Heidelberg

    Google Scholar 

Download references

Acknowledgments

This study was supported by the DFG (German Research Foundation) under Grant No. FR 562/29-1 and EI 147/30-1 and by the DAAD (German Academic Exchange Service). The authors would like to thank the FPL (Research Institute for Pigments and Coatings) for their kind help.

Author information

Authors and Affiliations

Authors

Corresponding authors

Correspondence to İlhan Özen or Claus D. Eisenbach.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Özen, İ., Rustal, C., Dirnberger, K. et al. Modification of surface properties of polypropylene films by blending with poly(ethylene-b-ethylene oxide) and its application. Polym. Bull. 68, 575–595 (2012). https://doi.org/10.1007/s00289-011-0655-0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00289-011-0655-0

Keywords

Navigation