Crack propagation behavior and toughness of V-Notched polyethylene terephthalate injection moldings

Journal of Applied Polymer Science

Volumn 116, Issue 1, 2010, Pages 132-141

  Ogazi Onyemaechi, Bernard Chukwuemeka ^a   Leong, Yew Wei ^a   Hamada, Hiroyuki ^a  

^a KYOTO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Core; Fracture behavior; Interface; Pet injection moldings; Skin; V shaped notch

Indexed keywords

CORE; CORE REGION; CORE STRUCTURE; CRACK OPENING; CRACK PROPAGATION BEHAVIOR; FRACTURE BEHAVIOR; FRACTURE PATTERN; FRACTURE STRENGTHS; GRADUAL TRANSITION; NOTCH DEPTH; NOTCH SENSITIVITY; SHEAR YIELDING; SKIN-CORE STRUCTURE; TENSILE AND IMPACT PROPERTIES; V-NOTCHES; V-SHAPED NOTCH;

BRITTLENESS; CRACKS; DUCTILE FRACTURE; INJECTION MOLDING; POLYETHYLENE TEREPHTHALATES; STRESS INTENSITY FACTORS; THERMOPLASTICS; WELDS;

BRITTLE FRACTURE;

ANISOTROPY; CRACKING; INJECTION MOLDING; INTERFACIAL PROPERTY; NECKING; POLYETHYLENE TEREPHTHALATE; SKIN; TENSILE PROPERTY;

EID: 75449101597     PISSN: 00218995     EISSN: 10974628     Source Type: Journal    
DOI: 10.1002/app.31496     Document Type: Article

References (9)

1. Broek, D. The Practical Use of Fracture Mechanics; Kluwer Academic Publishers: Boston, 1989; p 23.
2. Takano, M.; Nielsen, L. E. J Appl Polym Sci 1976, 20, 2193.
3. Tanrattanakul, V.; Perkins, W. G.; Massey, F. L.; Moet, A.; Hiltner, A.; Baer, E. J Mater Sci 1997, 32, 4749.
4. Kuriyama, T.; Narisawa, I.; Shiina, F.; Kotaki, M. J Vinyl Additive Technol 1998, 4, 164.
5. Stearne, J. M.; Ward, I. M. J Mater Sci 1969, 4, 1088.
6. Ma, M.; Vijayan, K.; Hiltner, A.; Baer, E. J Mater Sci 1989, 24, 2687.
7. Perkins, W. G. Polym Eng Sci 1999, 39, 12.
8. Mills, N. J.; Walker, N. J Mater Sci 1980, 15, 1832.
9. Askeland, D. R.; Phule, P. P. The Science and Engineering of Materials, 4th ed.; Brooks/Cole: USA, 2003; p 669-719.