Long-term effect of ultraviolet irradiation on poly (vinyl chloride) films containing naproxen diorganotin (IV) complexes

AG Hadi, E Yousif, GA El-Hiti, DS Ahmed, K Jawad… - Molecules, 2019 - mdpi.com
As poly (vinyl chloride)(PVC) photodegrades with long-term exposure to ultraviolet radiation,
it is desirable to develop methods that enhance the photostability of PVC. In this study, new …

The morphology and performance of poly (vinyl chloride) containing melamine Schiff bases against ultraviolet light

GA El-Hiti, MH Alotaibi, AA Ahmed, BA Hamad… - Molecules, 2019 - mdpi.com
Five Schiff bases derived from melamine have been used as efficient additives to reduce the
process of photodegradation of poly (vinyl chloride) films. The performance of Schiff bases …

Poly (vinyl chloride) photostabilization in the presence of Schiff bases containing a thiadiazole moiety

N Shaalan, N Laftah, GA El-Hiti, MH Alotaibi, R Muslih… - Molecules, 2018 - mdpi.com
Five Schiff bases containing a thiadiazole moiety have been used as poly (vinyl chloride)
photostabilizers at low concentrations. The efficiency of Schiff bases as photostabilizers was …

Influence of polyphosphates on the physicochemical properties of poly (vinyl chloride) after irradiation with ultraviolet light

GA El-Hiti, DS Ahmed, E Yousif, MH Alotaibi, HA Satar… - Polymers, 2020 - mdpi.com
Three new polyphosphates were synthesized in good yields by reacting diethylenetriamine
with the appropriate phosphate ester in ethanol under acidic conditions. The polyphosphate …

Synthesis and characterization of methylene-xylene-based polysulfide block-copolymer/carbon nanotube nanocomposites via in situ polymerization method

M Sheydaei, E Alinia-Ahandani - Journal of Sulfur Chemistry, 2020 - Taylor & Francis
Good resistance to the solvent, UV radiation and excellent adhesion to surfaces are the
significant features of polysulfide polymers. They are known to have extensive applications …

Synthesis of telmisartan organotin (IV) complexes and their use as carbon dioxide capture media

AG Hadi, K Jawad, E Yousif, GA El-Hiti, MH Alotaibi… - Molecules, 2019 - mdpi.com
Novel, porous, highly aromatic organotin (IV) frameworks were successfully synthesized by
the condensation of telmisartan and an appropriate tin (IV) chloride. The structures of the …

Synthesis, antiproliferative and antioxidant activity of 3-mercapto-1, 2, 4-triazole derivatives as combretastatin A-4 analogues

S Al-Mansury, AA Balakit, FF Alkazazz… - Pharmaceutical …, 2021 - Springer
Two series of 3-mercapto-1, 2, 4-triazole derivatives containing alkoxy substituents different
in size and position were synthesized and their structures were characterized by FT-IR, 1 H …

Photochromic Behavior of Pyrrole 4-Phenylthiosemicarbazones Without Ortho-Hydroxyl Groups in Solid-State, Solution and Quasi-Solid Composite Materials

Y Che, F Lu, L Liu, Y Tang, X Zhao - Solution and Quasi-Solid Composite … - papers.ssrn.com
This paper presents the synthesis of the compound pyrrole 4-phenylthiosemicarbazone (BL-
PTSC) by heating circumfluence or microwave irradiation using chloroform or ethanol as the …

ЭЛЕКТРОПРОВОДЯЩИЕ ГЕРМЕТИЗИРУЮЩИЕ КОМПОЗИЦИИ НА ОСНОВЕ ПОЛИСУЛЬФИДНЫХ ОЛИГОМЕРОВ

ЖК Мышырова, МИ Тулепов, Р Бускетс - Горение и плазмохимия, 2023 - cpc-journal.kz
Аннотация В работе исследовались электропроводность и физико-механические
свойства композитов на основе жидких тиоколов, наполненных техническим углеродом …