• Ph.D (Physical/Photochemistry), Univeristy of California, U.S.A. (1977).
• BSc. (Chemistry) Universiti Malaysia (1973)

• Chemistry of Natural Rubber and Natural Rubber based Thermoplastics and Composites.

  1.   Natural Rubber Chemistry and Modifications.

  2.   Natural Rubber blends and Composites.

  3.  Thermoplastic blends and Composites.

• Thermoplastic wood composites
• Natural and Synthetic fibres - thermoplastic composites.
• Cellular thermoplastics

a)Journal

A. Azizan, H..M. Dahlan  & A. Ibrahim 2003.                                                                             

Electron beam irradiation of carbon black filled linear low density polyethylene.

J. Materials Science Letters. (JSM9185-03, in press)

A. Ahmad, D.H. Dahlan & I. Abdullah. 2003.                                                          

Electron beam crosslinking of carbon black filled NR/LLDPE blends.        

Iranian Polymer Journal. 12(5), 2003  (in press) 

         A. Ahmad, D. Hj. Mohd & I. Abdullah. 2003.

Mechanical properties of filled NR/LLDPE blends.

Iranian Polymer Journal (accepted)

                      A. Ahmad, D. Hj. Mohd & I. Abdullah. 2003.

Electron beam crosslinking of NR/LLDPE blends.

Iranian Polymer Journal (accepted)

N.H. Muhammad & I. Abdullah. 2002.

Pengserasian adunan getah asli/polistirena.

J. Physical Sciences, 13, 1-8.

A.Azizan, H.M. Dahlan & A. Ibrahim. 2002

Electron beam cross linking of carbon black filled NR/LLDPE blends I: Effect of filler loading.

Jurnal Sains Nuklear Malaysia, 20, 1-15.

I. Hamadneh, I. Abdullah, S.A. Halim & R. Abd. Ruslan. 2002.

Dynamic magnetic properties of superconductor/polymer NdBCO/PVC composites.

J. Mater. Sc. Lett.. 21, 1615-1617.

H.M.  Dahlan, M.D. Khairul Zaman and A. Ibrahim. 2002.  Liquid natural rubber as a compatibiliser in NR/LLDPE blends II: Effects of electron beam (EB) irradiation.

J.Radiation Physics and Chemistry. 64, 429 – 436.

H.M. Dahlan, M.D. Khairul Zaman and A. Ibrahim. 2002. The morphology and thermal properties of liquid natural rubber (LNR)- compatibilised 60/40 NR/LLDPE blends.

J. Polymer Testing. 21, 905-911. 

Rusli Daik, Mohd Norhisham Sattar dan Ibrahim Abdullah. 2002.  Modifikasi kimia keatas getah asli cecair melalui penghidroklorinan: kajian awal.

J. Sains Malaysiana. 31, 57-63. 

N.A.H. Nuruddin  and I. Abdullah. 2001.

Effect of mixing temperature on the mechanical properties of rubber wood sawdust filled high density polyethylene (HDPE).

J.Institute of Materials Malaysia. 2(2), 51-59.

Roslan Abd. Shukur, Ibrahim Abdullah and Imad Hamadneh, 2001. Electrical properties and longitudinal modulus of superconductor/polymer  NdBa₂Cu₃O₇-s/PVC composites.

Journal of Materials Science. 36, 853-857.

H.M. Dahlan, M.D. Khairulzaman and A. Ibrahim, 2000. Liquid natural rubber (LNR) as a compatibiliser in NR/LLDPE blends.

Journal of Applied Polymer Science. 78, 1776-1782.

Dahlan H.M., Khairul Zaman M. D. and Ibrahim A., 2000, Degradation of Natural Rubber via ultraviolet (UV) irradiation.

Jurnal Sains Nuklear Malaysia. 18, 9-21. 

S.H. Ahmad, I. Abdullah, N.H. Mohamed  & M.N. Satapa, 1999.  Kesan rawatan gentian ketas sifat regangan dan hentaman komposit getah asli termoplastik (HDPE/NR) berpenguat karbon pendek. J. Physical Science, 10,1999, 137-146.

S. Yusainee S. Yahya, Sahrim Ahmad dan Ibrahim Abdullah, 1999. Kajian kesan rawatan gentian terhadap modulus Young komposit dan nisbah aspek gentian. J. Solid State Sci. and Technol. Lett., 6(2), 78-85. 

S. Yusainee S. Yahya, Sahrim Ahmad and Ibrahim Abdullah, 1999. Effects of the processing parameter on the physical properties on nondirectional short glass reinforced TPNR composite. Sci. Int.(Lahore), 11(1),17-20. 

Sahrim Ahmad, Ibrahim Abdullah, Mustafa Abdullah and Wong Chuan Wai, 1998. Elactrical and magnetic properties of barrium ferrite thermoplastic natural rubber (TPNR) composites. Sci. Int.(Lahore), 10(4), 375-377.

Ibrahim Abdullah & Dahlan Hj. Mohd, 1998.  Thermoplastic Natural Rubber Blends.  Progress in Polymer Science, 23(4), 665-706.

Zuridah Manas, Ibrahim Abdullah & Sahrim Ahmad, 1998.  Effects of Dicumyl Peroxide and Liquid NR on the Physical Properties of NR-Polystyrene Blends.   Kautschuk Gummi Kunststoffe, 51(1), 14-18.

Sahrim Ahmad, Ibrahim Abdullah & Borhan Bakar, 1998.  The effect of surface treatment on the mechanical properties of short glass fibre TPNR composites. Advances in materials processing and technologies, ed. A.M.S. Hamouda, S. Sulaiman & M. Ahmadun, Vol 1,392-400.

Ibrahim Abdullah, 1997.  Getah Asli Termoplastik: Adunan Getah Asli-Poliolefin.  Buletin Kimia, 12(1): 29-36.

N. Subramanium, R. Balic, J.R. Taylor, M. Griffiths, M.J. Monteiro, R.G. Gilbert, C.C. Ho, A. Ibrahim & P. Cacioli. 1997.  Use of Mechanistic Principles to make Modified Natural Rubber Latex Products by Emulsion Polymerization, J. Nat. Rubb. Res., 12(4): 223-231.

Ibrahim Abdullah, Sahrim Ahmad & Che Som Sulaiman, 1995.  Thermal Properties of NR-PP and NR-LLDPE Thermoplastic Blends.  Advanced New Materials and Emerging New Technologies, (Ed. P.N. Prasad, J.E. Mark, and J. F. Tung), Plenum, New York (Ed. P.N. Prasad, J.E. Mark, and J.F. Tung), Plenum, New York and London, 117-123 ).

Ibrahim Abdullah, Sahrim Ahmad & Che Som Sulaiman, 1995.  Blending of Natural Rubber with Linear Low Density Polyethylene, J. App. Polym. Sci., 58: 1125-1133.

Sahrim Ahmad, Ibrahim Abdullah, Sidek Hj. Ab. Aziz, 1995.  Crystallinity and Ultrasonic Studies of Thermoplastic Natural Rubber Composites, J. of Science International 7(2): 265-267.

Ibrahim Abdullah, 1994.  Liquid Natural Rubber: Preparation and Application.  Progress in Pacific Polymer Science, 3: 351-365.

Norizan Ahmad, Ibrahim Abdullah & Ku Halim Ku Bulat, 1995.   Penghasilan Getah Asli Cecair Terhidroksil.  Sains Malaysiana (Dlm cetakan).

Sahrim Ahmad, Ibrahim Abdullah, Che Som Sulaiman, S. Kohjiya & J.R. Yoon, 1994.  Natural Rubber-HDPE Blends with Liquid Natural Rubber as a compatibilizer: I. Thermal and Mechanical Properties. J. App. Polym. Sci., 51, 1357-1363.

Ibrahim Abdullah, Mohd Husni & Ku Halim Ku Bulat, 1994.  The photostability of epoxidised natural rubber in the presence of ferrocene and carbon tetrachloride, Sci. Int., 6(2): 139.

Ibrahim Abdullah, Sahrim Ahmad & Che Som Sulaiman, 1994.  Termoplastik dari adunan getah asli dan polietilena berketumpatan rendah linear; Laporan Teknik FSFG, Jld. 4, 169-183.

Che Som Sulaiman, Sahrim Hj. Ahmad & Ibrahim Abdullah, 1993.  Kajian adunan getah asli/polietilena berketumpatan tinggi (NR/HDPE) dengan getah asli cecair sebagai pengserasi; Sains Malaysiana, 23(2): 29.

Ibrahim Abdullah & Sahrim Ahmad, 1992.  Liquid natural rubber as a compatibiliser in the blending of natural rubber with polypropylene.  Materials Forum, 1992, 16: 353-357.

S. Ahmad & I. Abdullah, 1992.  Mechanical and thermal behavior of liquid natural rubber compatibilised natural rubber - polypropylene blends.  Materials Forum 1992, 16, 277-280.

Ibrahim Abdullah, Ku Halim Ku Bulat & Maimon Ahmad, 1991.  Photosensitised degradation of natural rubber by ferrocene, benzoyl ferrocene and carbon tetrachloride; Sains Malysiana, 29(2): 47.

Ibrahim Abdullah, 1990.  Kesan ion kuprum dan zink ke atas fotodegradasi lateks; Sains Malaysiana, 19(2): 61.

Ibrahim Abdullah dan Zuriati Zakaria, 1989.  Pendepolimeran fotokimia getah asli; Sains Malaysiana, 18(2): 99.

Ibrahim Abdullah, 1988.  Photolysis of NR latex in the presence of benzophenone and carbon tetrachloride, Sains Malaysiana, 17(2): 195.

Ibrahim Abdullah, 1987.  Photosensitised grafting of polystyrene onto natural rubber by benzophenone, Sains Malaysiana, 16(2): 219.

Ibrahim Abdullah, 1986.  Kesan cahaya nampak ke atas lateks poliisoprena dan getah asli di dalam kehadiran benzofenon, Sains Malaysiana, 15(2): 133.

Ibrahim Abdullah, 1984.  Proses fotofizik asas di dalam molekul flavon, Sains Malaysiana, 13(4): 403.

Ibrahim Abdullah, 1983.  Photosensitised degradation of natural rubber, Sains Malaysiana, 12(3): 235.

b) Proceeding

Ibrahim Abdullah, Azizan Ahmad & Dahlan Hj. Mohd. 2002.

Effects of carbon black filler and radiation on the mechanical properties of NR/LLDPE blends.

Proceeding; IUPAC World Polymer Congress 2002, Beijing, China. 556.

Azizan Ahmad, Dahlan Hj. Mohd & Ibrahim Abdullah. 2002.

Effects of radiation on the mechanical properties and dynamic mechanical behaviour of NR/LLDPE blends.

Proceeding; IUPAC World Polymer Congress 2002. 291

Nor Hayati Muhammad, Ibrahim Abdullah & Dahlan Hj. Mohd. 2002.

Study on the effects of electron beam irradiation on natural rubber/polystyrene blend: Addition of m-phenylenebismaleimide.

Proceeding: International nuclear conference 2002 (INC’02). 102-109.

Ibrahim Abdullah and Azizan Ahmad, 2000. Natural Rubber Blends, Proceeding of National symposium on polymeric materials 2000, USM, Malaysia.

Ibrahim Abdullah and Sahrim Ahmad, 1999.  Compatibilization of Natural Rubber – Thermoplastic blends with LNR, Proceeding of Regional seminar on industrial transformation through innovative utilization of natural resources,  IMGT-GT, IMT-7, USM, Malaysia.

Ibrahim Abdullah dan NorHayati Muhamad, 1999.  Peranan HVA-2 dan DCP dalam pengadunan getah asli-polistirena. Pascasidang  Laporan penyelidikan & pembangunan (separuh penggal RMK-7) UKM, Genting, Malaysia, m.s. 195-202.

Sahrim Ahmad, I. Abdullah and N.H. Mohamed, 1999. Effect of acidic surface treatment on the mechanical properties of short carbon fibre thermoplastic natural rubber composites, Proceeding: International symposium on new frontiers in fibre processing (ISNFP), Kyoto, Japan. pg. 5. 

Sahrim Ahmad and Ibrahim Abdullah, 1999. Dynamic mechanical properties of fibre reinforced thermoplastic natural rubber composites, Proceeding: The 5^th Asian Textile Conference, Kyoto, Japan. pg. 893-896.   

Sahrim Ahmad, Ibrahim Abdullah, Nor Hasimah Mohamed dan Mohd Noor Satapa, 1999.  Kesan rawatan gentian keatas sifat mekanik dan hentaman komposit HDPE/NR berpengekuat gentian karbon pendek. Pascasidang  Laporan penyelidikan & pembangunan (separuh penggal RM-7),  Genting, Malaysia, m.s. 203-206. 

Sahrim Ahmad, Ibrahim Abdullah, Masleeyati Yusop dan Isniah Hj.Bakri, 1999.  Kesan suhu dan kadar terikan keatas sifat mekanik komposit HDPE/NR berpengekuat gentian kaca pendek. Pascasidang Laporan penyelidikan & pembangunan (separuh penggal RM-7) UKM, Malaysia, ms. 207-210.  

Ibrahim Abdullah, Zuridah Manas and Norhayati Mohammad, 1998. Blending of Natural Rubber with Polystyrene. Proceeding of The 7^th JSPS-VCC seminar on integrated engineering, UM, Malaysia, pg. 222-227.

Ibrahim Abdullah and Zuridah Manas, 1998. The role of Dicumyl peroxide and Liquid natural rubber in Natural rubber/Polystyrene blend. Proceeding of IUPAC World Polymer Congress, MACRO 98, Gold Coast, Australia.

Ibrahim Abdullah, Borhan Bakar and Sahrim Ahmad, 1997. Processing of NR-LLDPE blends. Proceeding of 5^th Pacific Polymer Conference, Kyongju, Korea. Pg. 182. 

Ibrahim Abdullah, 1995.  Pengserasian adunan getah asli -poliolefin. Seminar Kimia Bersama ITB-UKM. ITB, Bandung, 28-29 Jun 95.

Ibrahim Abdullah, 1994.  Getah asli termoplastik: Penyediaan dan penilaian.  Seminar Kimia Bersama UKM-ITB Pertama, UKM, ms. 31-40.

Sahrim Ahmad, Ibrahim Abdullah & Hazura Othman, 1995.  Development of Short Fibre Thermoplastic NR Composites, Intern. Conf. on Advances in Strategic Technologies, p. 251-260.

Ku Halim Ku Bulat & Ibrahim Abdullah, 1993.  Photochemical grafting of polyiisoprene onto liquid natural rubber, 5th. Asian Chemical Congress, Kuala Lumpur, Malaysia, 8-12 Nov. 93.

Ahmad M.H. Abdullah & I. Abdullah, 1995. Physical Properties of a Conducting Thermoplastic NR Composite. 4th ASEAN  Materials Science and Technology Conf., p. 291-298. Bangkok, Thailand.

Wan Ramli Wan Daud, Ibrahim Abdullah & Borhan Bakar, 1995. Rheological Characterization of NR-LNR-PP Blend Melt at 200^oC.  Intern. Conf. on Advances in Strategic Technologies, UKM, Malaysia.

Wan Ramli W. Daud, Ibrahim Abdullah & Borhan Bakar. (1995).  Rheological Characterization of NR-LNR-LLDPE Blend Melt at 200^oC. Intern. Conf. on Advances in Strategic Technologies, UKM, Malaysia.

Wan Ramli Wan Daud, Ibrahim Abdullah & Borhan Bakar, 1995. Rheological Characterization of NR/LNR/PP/LLDPE Blend Melt at 200^oC. Intern. Conf. on Advance in Strategic Technologies, UKM, Malaysia.

Ibrahim Abdullah, Sahrim Ahmad & Che Som Sulaiman, 1994.  Thermoplastic natural rubber: NR-LLDPE blends.  10th. Philipine Chemistry Congress, Tagaytay City. Philipine, 26-28 May 1994.

Wan Aizan Wan Abd. Rahman, Abu Azam Mohd Yassin & Ibrahim Abdullah, 1994.  Compatibilization of natural rubber/polyvynil chloride blends with epoxidised natural rubber, Kongres Sains & Teknologi Malaysia ‘94, Kuala Lumpur, Malaysia, 15-18 Ogos 1994.

Ibrahim Abdullah, Sahrim Ahmad & Che Som Sulaiman, 1993.  The effect of degraded natural rubber on the morphology of the natural rubber-high density polyethylene blend.  3rd. Pacific Polymer Conference, Gold Coast, Australia, 13-17 Dec. 1993.

Ibrahim Abdullah, 1993.  Liquid natural rubber: Preparation and application.  3rd. Pacific Polymer Conference, Gold Coast, Australia, 13-17 Dec. 1993.

Ibrahim Abdullah, Mohd. Husni & Ku Halim Ku Bulat, 1993.  Photosensitezed degradation of epoxidised natural rubber, 5th. Asian Chemical Congress, Kuala Lumpur, Malaysia.

Wan Aizan W.A.R & Ibrahim Abdullah, 1993.  Natural Rubber/Epoxidised natural rubber/polyvinyl chloride - Ternary blends.  International Rubber Conference, K. Lumpur, June 1993.

Ibrahim Abdullah, Sahrim Ahmad & L.C. Yap, 1993.  Environmental degradation of thermoplastic natural rubber (TPNR) blends.  12th. Australian Symposium on Analytical Chemistry and 3rd.  Environmental Chemistry Conference, Perth, Australia, 26 Sept-1 Oct. 1993.

Sahrim Ahmad & Ibrahim Abdullah, 1992.  Strain-rate depedence of LNR compatibilised NR-PP blends, 3rd Asean Science & Technology Week Conference, Singapore, 21-23 Sept. 1992.

Sahrim Ahmad & Ibrahim Abdullah, 1992. Influence of liquid natural rubber on the Mechanical and Thermal properties of natural rubber/polypropylene blends, The 4th JSPS-VCC Seminar on Integrated Engineering, Kyoto, Japan, 13-14 Okt. 1992.

Ibrahim Abdullah, Ku Halilm Ku Bulat & Jamalludin M. Daud, 1992.  Characterisationof modified natural rubber - liquid natural rubber and chlorinated natural rubber, Second Asean-Japan Symposium on polymers, Bandung, Indonesia, 29 Jun - 1 Julai,  1992.

Sahrim Ahmad, Ibrahim Abdullah & Che Som Sulaiman, 1992.  Physical properties of compatibilised NR-HDPE blends, Malaysian Silver Jubilee Chemical Congress ‘92 (MCC ‘92), Kuala Lumpur, 17-19 Nov. 1992.

Ku Halim Ku Bulat, Ibrahim Abdullah & Norizan Ahmad, 1992.  An infrared study on the hydroxylation of liquid natural rubber, Malaysian Silver Jubilee Chemical Congress ‘92 (MCC ‘92), Kuala Lumpur, 17-19 Nov. 1992.

Jamaluddin M. Daud, Ibrahim Abdullah & Ku Halim Ku Bulat, 1992.  Characterization of modified natural rubber by using gel permeation chromatograph equiped with differential refractometry - viscometry detectors; Malaysian Silver Jubilee Chemical Congress ‘91 (MCC ‘91), Kuala Lumpur, 17-19 Nov. 1992.

Ibrahim Abdullah & Maimunah Sokro, 1992.  Polymer Education in UKM; Malaysian Silver Jubilee Chemical. Congress ‘92 (MCC ‘92), Kuala Lumpur, 17-19 Nov. 1992.

Ibrahim Abdullah & Sahrim Ahmad, 1992.  Mechanical and Thermal Behavior of LNR compatibilised NR-PP blends; 19th Australian Polyner Symposium, Perth, Australia, Feb. 1992.

Ibrahim Abdullah & Sahrim Ahmad, 1992.  Liquid natural rubber as a compatibiliser in the blending of natural rubber with Polypropylene, 19th. Australian Polymer Symposium, Perth, Australian], Feb. 1992.

Ibrahim Abdullah, Ku Halim Ku Bulat & Safina Sulaiman, 1990.  Chlorination of natural rubber; the 3rd. JSPS-VCC Seminar on Integrated Engineering, K. Lumpur, Dec. 90.

Ibrahim Abdullah, Ku Halim Ku Bulat & Maimon Ahmad, 1990.  Photodegradation of Natural Rubber in the presence of Ferrocene, Benzoylferrocene and Carbon Tetrachlorides; The 3rd. JSPS-VCC Seminar on Intergrated Engineering, K.Lumpur, Dec. `90.

Ibrahim Abdullah, Ku Halim Ku Bulat & Halizah Zam, 1990.  The effect of copper and zinc ions on the photodegradation of natural rubber latex; Proc. 4th. Malaysian Science and Technology Congress - Polymer `90, K. Lumpur, Dec. `90.

Ibrahim Abdullah, 1988.  Modification of NR by photochlorination; The 2nd JSPS-VCC Seminar on Chemistry, Biotechnology and Environmental Enginering, Kyoto, Japan, 136.

Ibrahim Abdullah, 1989.  Chemically modified natural rubber; Malaysian chemical conference - Polymer and Industry 89, K. Lumpur, 23-26 Oct. `89.

Ibrahim Abdullah, 1988.  Getah asli cecair:  Potensi, Seminar Universiti Utara Sumatra - UKM, Medan.

Ibrahim Abdullah & Arisol Alimuniar, 1986.  New methods of modification of natural rubber; The 1st JSPS-VCC Seminar on intergrated engineering, P. Pinang, `93.

Ibrahim Abdullah, 1986.  The effect of carbon tetrachloride on the photosensitised degradation of rubber, Malaysian Chemical Conference `86.

Ibrahim Abdullah, 1982.  Photosensitised degradation of natural rubber, Malaysian Polymer Seminar and Chemical Conference `82, 189-206.

BOOKS

Ibrahim Abdullah, 1989.  Termodinamik Kimia, Dewan Bahasa dan Pustaka, Kuala Lumpur, 191 pages.

Ibrahim Abdullah & Jamjam Rajikan, 1982 : Siri Dasar Kimia Fizik untuk Sekolah Menengah, Dewan Bahasa dan Pustaka, 165 pages.

TRANSLATION

Ibrahim Abdullah, Ibrahim Baba & Ikram Said, 1987:  Kimia Am : Prinsip dan Struktur, John Wiley Interscience, 859 pages.