摘要:
The present invention relates to textiles endowed with bioactive protection against air or water borne toxic chemicals such as pesticides, nerve agents, phenols, polycyclic aromatic hydrocarbons, etc. More specifically, the object of the invention is a textile material carrying immobilized biocatalysts able to actively degrade toxic chemicals adsorbed onto it. The textile material of the invention can be used to manufacture bioactive interlining element of protective garments or it may, but not exclusively, be used was the bioactive layer of filter masks, gloves and other protective devices. In particular, the present invention relates to a bioactive textile material comprising (i) a textile support; (ii) a bioactive layer either on one or both aides of the said textile support, the bioactive layer comprising a nanostructured xerogel film which comprises an immobilized bloactive enzyme.
摘要:
The present invention describes a process designed to integrate biomarkers into textile substrates. The invention is directed to any kind of textile materials in form of loose fibres, tops, tow, sliver, yarn, fabric (woven, knitted, nonwoven, braided, etc.), garment. Textile materials can be made of natural or man-made fibres (artificial, synthetic) or their blends. The biomarkers of the invention are proteins, preferably endowed with biocatalytic activity. The biomarker carrier media include aqueous solutions of textile auxiliaries and finishes. The presence of the biomarker is detected by means of specific activity tests by applying the concept of biosensing. Visual inspection is generally sufficient to authenticate the biomarker.
摘要:
The present invention relates to textile materials endowed with antifouling activity against organisms responsible for the biofouling of surfaces immersed in aquatic environments such as bacteria, protozoa, algae and invertebrates. More specifically, the object of the invention is a textile material in the form of yarn, net, woven, knitted and nonwoven fabrics that during its use has to remain submerged under sea water for variable lengths of time. Typical but not exclusive examples relevant for the invention are ropes, aquaculture nets, cover materials and other culture bags. In particular, the present invention relates to a textile material endowed with antifouling properties, as obtainable by coating at least one side of a textile support with at least one layer of an antifouling composition containing a cross-linkable polymer, drying the said antifouling composition on the said textile support and subjecting the said antifouling composition to cross-linking conditions, wherein the said antifouling composition comprises an antifouling effective amount of at least one hydrolase enzyme.
摘要:
The invention concerns a silk fibroin weave structure comprising a concentric tubular outer sheath and an inner core, wherein said sheath is a woven fabric with interlaced loop and said core is a woven fabric with interlaced loop or is braided using a braiding machine. The silk fibroin used to weave the structure of the invention is a silk yarn with a linear density comprised of between approx. 40 den and approx. 640 den, preferably, the linear density is approx. 80 den or approx. 320 den. The core of the structure has a mean pore area comprised of between 0.001 and 2.000 mm 2 , while the outer sheath has a mean pore area comprised of between 0.005 and 15.000 mm 2 . The structure of the invention is used for the in vivo or in vitro regeneration of ligaments, particularly the anterior cruciate ligament, tendons, muscles and blood vessels. Furthermore, the structure promotes in vivo and in vitro cell adhesion and proliferation.
摘要:
The invention concerns a silk fibroin weave structure comprising a concentric tubular outer sheath and an inner core, wherein said sheath is a woven fabric with interlaced loop and said core is a woven fabric with interlaced loop or is braided using a braiding machine. The silk fibroin used to weave the structure of the invention is a silk yarn with a linear density comprised of between approx. 40 den and approx. 640 den, preferably, the linear density is approx. 80 den or approx. 320 den. The core of the structure has a mean pore area comprised of between 0.001 and 2.000 mm 2 , while the outer sheath has a mean pore area comprised of between 0.005 and 15.000 mm 2 . The structure of the invention is used for the in vivo or in vitro regeneration of ligaments, particularly the anterior cruciate ligament, tendons, muscles and blood vessels. Furthermore, the structure promotes in vivo and in vitro cell adhesion and proliferation.