{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["7(15)"],"submitter":["Jiao X"],"pubmed_abstract":["High tensile strength UV-cured transparent materials are highly desired in optical devices. In this paper, high tensile strength UV-cured transparent castor oil-based polyurethane acrylates (PUAs) with a very high transmittance over 95% (400-800 nm) were prepared from UV-curable castor oil-based polyurethane acrylates (CO-PUAs) and mercapto silicone-containing hyperbranched polymers (HBPSHs) under UV irradiation. The tensile strengths of UV-cured transparent castor oil-based PUAs can reach 12.49 MPa, which is obviously higher than that of UV-cured CO-PUAs reported previously (0.7-10.20 MPa). The chemical structure of HBPSHs will play an important role in the mechanical performance of UV-cured silicone-modified materials, and it can be concluded that the more rigid the units of α,β-dihydroxyl derivatives used in the fabrication of HBPSHs are, the higher the mechanical strength and pencil hardness of the UV-cured materials will be."],"journal":["ACS omega"],"pagination":["12680-12689"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9026085"],"repository":["biostudies-literature"],"pubmed_title":["High Tensile Strength UV-Cured Castor Oil-Based Silicone-Modified Polyurethane Acrylates."],"pmcid":["PMC9026085"],"pubmed_authors":["Hua X","Chen J","Lai G","Huang M","He N","Zhang L","Xu J","Li W","Yang X","Li X","Wang X","Jiao X","Song Y"],"additional_accession":[]},"is_claimable":false,"name":"High Tensile Strength UV-Cured Castor Oil-Based Silicone-Modified Polyurethane Acrylates.","description":"High tensile strength UV-cured transparent materials are highly desired in optical devices. In this paper, high tensile strength UV-cured transparent castor oil-based polyurethane acrylates (PUAs) with a very high transmittance over 95% (400-800 nm) were prepared from UV-curable castor oil-based polyurethane acrylates (CO-PUAs) and mercapto silicone-containing hyperbranched polymers (HBPSHs) under UV irradiation. The tensile strengths of UV-cured transparent castor oil-based PUAs can reach 12.49 MPa, which is obviously higher than that of UV-cured CO-PUAs reported previously (0.7-10.20 MPa). The chemical structure of HBPSHs will play an important role in the mechanical performance of UV-cured silicone-modified materials, and it can be concluded that the more rigid the units of α,β-dihydroxyl derivatives used in the fabrication of HBPSHs are, the higher the mechanical strength and pencil hardness of the UV-cured materials will be.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Apr","modification":"2025-04-05T15:50:48.069Z","creation":"2025-04-05T15:50:48.069Z"},"accession":"S-EPMC9026085","cross_references":{"pubmed":["35474791"],"doi":["10.1021/acsomega.1c06959"]}}