6533b7d4fe1ef96bd126277c

RESEARCH PRODUCT

X-ray topographic study of solid-state polymerized poly-[1,2-bis-(p tolylsulphonyloxymethylene)-1-butene-3-inylene]

J. M. Schultz

subject

chemistry.chemical_classificationMaterials scienceMechanical EngineeringX-raySolid-state1-ButenePolymerSlip (materials science)Crystalchemistry.chemical_compoundCrystallographychemistryPolymerizationMechanics of MaterialsGeneral Materials SciencePolymer crystals

description

Local extinction contrast effects have been observed in macroscopic polymer crystals, using Berg-Barrett X-ray topography. Results from as-polymerized crystals indicate that the crystals are perfect enough for defect regions to be imaged. As-polymerized crystals exhibited apparent defects lying along [021]. [010] slip traces in the (100) surface of a crystal were imaged; the slip system here appears to be consistent with (h01) [¯10h], forh, l ≠ 0 and [010] the chain direction.

https://doi.org/10.1007/bf00752089