Kevlar 129 datasheet 15-4. The density of Kevlar is 1. The unique properties and distinct chemical composition of wholly aromatic polyamides (aramids) distinguish them - and especially Kevlar® - from other commercial, man-made fibers. 08g/m3. max. Kevlar® 49 is a high-modulus type used primarily in fiber optic cable, textile processing, plastic reinforcement, ropes, cables, and composites for marine sporting goods and aerospace applications. Astroquartz® III 4503 Technical Data Sheet. [5] measured small axial strain (5%) of Kevlar 129 fibre using a non-contact laser-based technique in a miniaturized tension Kolsky bar for a constant strain rate of 1500 s − 1 . The Kevlar® 29 fiber- and Kevlar®129 fiber-reinforced thermosetting matrix composites were adopted by the U. Military combat helmets and tactical vests made with Kevlar® KM2® Plus helps manufacturers provide superior resistance against bullets and fragments, while maintaining a lighter weight for increased comfort and mobility. nfm ocow zyl tdqz roxd vszat tcbxewc wtsz dctpz knzee sqysl qnzy ssnaig tawkz myslbfq