Correlation of Morphology, Mechanical Properties and Processing Conditions of Modified High Impact Polystyrene

1983 ◽  
pp. 27-30
Author(s):  
V. V. Abramov ◽  
V. D. Yenalyev ◽  
M. S. Akutin ◽  
N. M. Tchalaya ◽  
V. I. Melnichenko ◽  
...  
2008 ◽  
Vol 47-50 ◽  
pp. 1245-1249
Author(s):  
Zhong Wei Wu ◽  
Qing Jie Jiao ◽  
Chong Guang Zang ◽  
Hui Lan

PPO was a better intensifier and charred material for High-impact polystyrene (HIPS), it could make HIPS achieve UL94V-0 with APP, MC, RDP. Especially, RDP not only improved the flame-retarded property but also controlled the hole producing, and had the best consistent with matrix which could improve the mechanical properties. SBS and SEBS were better consistent with matrix, especially SEBS was tiny granule, which could be dispersed in matrix easily. The properties of SEBS toughened the non-halogen flame-retarded HIPS was followed: tensile strength: 18.83MPa; izod notch impact strength: 15.7kJ/m2; UL94V-0.


2021 ◽  
pp. 096739112110468
Author(s):  
Nour El Houda Aouadi ◽  
Abdelhak Hellati ◽  
Nizamudeen Cherupurakal ◽  
Melia Guessoum ◽  
Abdel-Hamid I Mourad

This work consists of preparation and characterization of composites produced from thermoplastic starch (TPS) and high impact polystyrene (HIPS). Due to the immiscibility of the system (TPS/HIPS), it was necessary to incorporate concentrations of 1, 2 and 3% of an organophilic montmorillonite (MMT) to improve the properties of the mixtures, in particular their rigidity. The composites thus prepared were characterized using XRD, FTIR, mechanical test, degree of swelling in water and biodegradability. The results show that the addition of MMT improves the mechanical properties of the mixtures such as the tensile strength and the Young’s modulus by 5% and 10%, respectively. In contrast, the resilience of the system has significantly decreased. Moreover, for 3% of MMT, the composites biodegradability is enhanced by 15% when compared to the TPS/HIPS mixture without MMT.


Polimery ◽  
2016 ◽  
Vol 61 (10) ◽  
pp. 710-718
Author(s):  
Regina Jeziorska ◽  
Zbigniew Wielgosz ◽  
Agnieszka Szadkowska ◽  
Maciej Studzinski ◽  
Robert Komornicki ◽  
...  

2000 ◽  
Vol 2000.3 (0) ◽  
pp. 261-262
Author(s):  
Takashi KUBOKI ◽  
Pean Yue Ben JAR ◽  
Kiyoshi TAKAHASHI ◽  
Tetsuya SHINMURA

Author(s):  
Konstantin L. Kaygorodov ◽  
Valery E. Tarabanko ◽  
Marina A. Smirnova ◽  
Nikolay V. Tarabanko ◽  
Yuri N. Malyar ◽  
...  

For the first time emulsion polymerization of polyangelicalactone with styrene was carried out. Block copolymers with a molecular weight of 40000-1000000 and containing 5-40 wt. % of styrene were prepared. Polymerization rate constants were evaluated. Mechanical properties were evaluated after the copolymers were cured. The cured block copolymers satisfy the basic requirements for high impact polystyrene, and they are biodegradable


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