Tuning thermal properties of cross-linked DCPD polymers by functionalization, initiator type and curing methods

2020 ◽  
Vol 11 (10) ◽  
pp. 1742-1751 ◽  
Author(s):  
Ravindra S. Phatake ◽  
Alexandra Masarwa ◽  
N. Gabriel Lemcoff ◽  
Ofer Reany

ROMP derived poly-dicyclopentadiene (poly-DCPD) is a relatively new engineering material with high impact resistance, high chemical corrosion resistance and high deflection temperature.

2021 ◽  
Vol 30 (2) ◽  
Author(s):  
Kexin Zhang

In order to study the properties of polyurethane cement composite (PUC) material, this paper has carried out the tests of compressive resistance, flexural resistance, axial tension, bonding and acid and alkali corrosion resistance of the material. The average compressive strength of the material is 59.3 MPa, the average flexural strength is 41.5 MPa, and the average axial tensile strength is 31.0 MPa. The bonding strength between the material and concrete in axial tension is 3.56 MPa, and that between the material and concrete in bending is 3.16 MPa. The failure interface of the two bond tests is not on the bond surface, indicating that the polyurethane cement composite (PUC) material has good bonding property. The chemical corrosion resistance test of polyurethane cement material showed no visible change on the surface of the material, indicating good chemical corrosion resistance.


2007 ◽  
Vol 304 (1-2) ◽  
pp. 65-75 ◽  
Author(s):  
Yingchao Dong ◽  
Xuyong Feng ◽  
Dehua Dong ◽  
Songlin Wang ◽  
Jiakui Yang ◽  
...  

2000 ◽  
Vol 64 (3) ◽  
pp. 195-201
Author(s):  
Shinji Hirai ◽  
Kazuyoshi Shimakage ◽  
Mikio Kondo ◽  
Tomiyoshi Kanai ◽  
Kenji Wada

2011 ◽  
Vol 99-100 ◽  
pp. 701-705
Author(s):  
Ying Su ◽  
Wan Fa Zhu ◽  
Wen Ding ◽  
Xing Yang He

A series of mineral admixture slurry with different fineness was manufactured by means of wet-milling with stirring mill. The effect of mineral admixture treated by dry milling and wet milling on chemical corrosion resistance of concrete in artificial seawater was investigated in this paper. Results showed that, the chemical corrosion resistance of concrete with fly ash and original fly ash treated by different grinding mode is improved, and the chemical corrosion resistance of concrete with slag is relatively inferior. The compound of fly ash and slag can evidently improve the weakness of slag concrete that has poor chemical resistance.


Alloy Digest ◽  
1967 ◽  
Vol 16 (11) ◽  

Abstract Aluminum 613 is a natural aging casting alloy having high impact resistance, good corrosion resistance and good machinability. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on casting, heat treating, machining, and joining. Filing Code: Al-169. Producer or source: Reynolds Metals Company.


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