Modifications of polymers through the addition of ultraviolet absorbers to reduce the aging effect of accelerated and natural irradiation
The photooxidative degradation process of plastics caused by ultraviolet irradiation leads to
bond breaking, crosslinking, the elimination of volatiles, formation of free radicals, and …
bond breaking, crosslinking, the elimination of volatiles, formation of free radicals, and …
Photostabilization of poly (vinyl chloride) by organotin (IV) compounds against photodegradation
Poly (vinyl chloride)(PVC), a polymer widely used in common household and industrial
materials, undergoes photodegradation upon ultraviolet irradiation, leading to undesirable …
materials, undergoes photodegradation upon ultraviolet irradiation, leading to undesirable …
Long-term effect of ultraviolet irradiation on poly (vinyl chloride) films containing naproxen diorganotin (IV) complexes
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 …
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 …
process of photodegradation of poly (vinyl chloride) films. The performance of Schiff bases …
Impact on Poly (Vinyl chloride) of trimethoprim schiff bases as stabilizers
ETB Al-Tikrity, AA Yaseen, E Yousif… - Polymers and …, 2022 - journals.sagepub.com
Poly (vinyl chloride) PVC materials are used in many industrial and household outdoor
applications which exposed to sunlight ultraviolet. This exposure motivates photo …
applications which exposed to sunlight ultraviolet. This exposure motivates photo …
Spectroscopic characterization and assessment of microbiological potential of 1, 3, 4-thiadiazole derivative showing ESIPT dual fluorescence enhanced by …
I Budziak-Wieczorek, L Ślusarczyk… - Scientific Reports, 2022 - nature.com
In the presented study, advanced experimental techniques, including electronic absorption
and fluorescence spectroscopies [with Resonance Light Scattering (RLS)], measurements of …
and fluorescence spectroscopies [with Resonance Light Scattering (RLS)], measurements of …
Chitosan Schiff-Base hydrogels—A critical perspective review
Chitosan is quite a unique polysaccharide due to the presence of the amine groups naturally
occurring in its structure. This feature renders it into a polycation which makes it appealing …
occurring in its structure. This feature renders it into a polycation which makes it appealing …
Influence of polyphosphates on the physicochemical properties of poly (vinyl chloride) after irradiation with ultraviolet light
Three new polyphosphates were synthesized in good yields by reacting diethylenetriamine
with the appropriate phosphate ester in ethanol under acidic conditions. The polyphosphate …
with the appropriate phosphate ester in ethanol under acidic conditions. The polyphosphate …
Sulfamethoxazole as a ligand to synthesize di-and tri-alkyltin (IV) complexes and using as excellent photo-stabilizers for PVC
E Alhaydary, E Yousif, MH Al-Mashhadani… - Journal of Polymer …, 2021 - Springer
In this work, three new di-and tri-organotin (IV) complex Ph 3 SnL, Bu 3 SnL, and Me 2 SnL 2
were successfully synthesized by reacting sulfamethoxazole drug as a ligand with different …
were successfully synthesized by reacting sulfamethoxazole drug as a ligand with different …
Mechanical properties of renewable plasticizer based on ricinoleic acid for PVC
H Zhang, F Zhu, Q Fu, X Zhang, X Zhu - Polymer Testing, 2019 - Elsevier
Expoxy acylated ricinoleic acid binary alcohol ether ester (EARABAEE) is a kind of novel bio-
based environmental-friendly plasticizer. EARABAE was synthesized from ricinoleic acid …
based environmental-friendly plasticizer. EARABAE was synthesized from ricinoleic acid …