A shape memory polymer (SMP) intraocular lens may have a refractive index above 1.45, a Tg between 10 C. and 60 C., inclusive, de minimis or an absence of glistening, and substantially 100% transmissivity of light in the visible spectrum. The intraocular lens is then rolled at a temperature above Tg of the SMP material. The intraocular device is radially compressed within a die to a diameter of less than or equal to 1.8 mm while maintaining the temperature above Tg. The compressed intraocular lens device may be inserted through an incision less than 2 mm wide in a cornea or sclera or other anatomical structure. The lens can be inserted into the capsular bag, the ciliary sulcus, or other cavity through the incision. The SMP can substantially achieve refractive index values of greater than or equal to 1.45

A substrate includes a double-network polymer system including a cross-linked, covalently-bonded polymer and a reversible, partially ionicly-bonded polymer, wherein the substrate has a moisture level less than or equal to 15 percent of the total weight of the substrate, and wherein the substrate includes a latent retractive force. A method for manufacturing a substrate includes producing a double-network hydrogel including a cross-linked, covalently-bonded polymer and a reversible, ionicly-bonded polymer; elongating by force the double-network hydrogel in at least one direction; dehydrating while still elongated the double-network hydrogel to form a substantially-dehydrated double-network polymer system; and releasing the force to produce the substrate.

Methods, systems, and computer program products for driving anomaly detection based on spatio-temporal landscape-specific driving models are provided herein. A method includes generating, for each of multiple users, a temporally-related driving skill model pertaining to one or more landscapes, wherein the model is based on temporally-related driving data associated with the users and landscape-related information of trips driven by the users; monitoring the users participating in a ride-sharing trip in a vehicle by analyzing ride-sharing trip data; detecting driving-related anomalies attributed to the monitored users by comparing the ride-sharing trip data and the respective temporally-related driving skill model for each monitored user; updating a schedule for the trip based on the detected anomalies and estimated conditions attributed to remaining portions of the trip by modifying an assignment of selected users to drive the vehicle during the remaining portions of the trip; and outputting the updated schedule to the selected users.

The present disclosure provides a dual layer heat shrink tube having: an inner polymeric layer with a thickness t.sub.1 and an outer diameter D.sub.1; and an outer, expanded polymeric layer with a thickness t.sub.2 and an outer diameter D.sub.2 obtained by expanding a polymer tube from D.sub.2 to D.sub.2 and t.sub.2 to t.sub.2 at a selected temperature so that D.sub.2-2 (t.sub.2)>D.sub.1, wherein a ring cut from a cross-section of the dual layer heat shrink tube, slit into a rectangle and gripped at cut ends by tension grips within a DMA, and subjected to a temperature sweep of 3? C./min at a frequency of 1 Hz from the onset of a melting endotherm of the inner polymeric layer to that of the outer, expanded polymeric layer is greater than 1? C. and less than 12? C. The disclosure further provides associated methods for preparing and using such tubes, as well as to products comprising such tubes.

An oral-care implement including a filament comprising an external material and at least a first internal material. The filament includes an elongated flexible body having a length, a longitudinal axis, and a longitudinal outer surface comprising the external material, the elongated body terminating with a tip having a tip surface comprising the external material, wherein the tip surface has therein a plurality of craters distributed throughout the tip surface in a predetermined pattern, each of the craters having a surface edge of a predetermined size and a predetermined shape, walls extending longitudinally from the surface edge and comprising the external material, and a bottom comprising the at least first internal material and situated at a depth from the surface edge, the surface edge being formed by the walls and the tip surface.

The present invention relates to an article consisting of or comprising a bidirectional shape-memory polymer (bSMP), the bSMP comprising: first phase-segregated domains (AD) having a first transition temperature (T.sub.t,AD) corresponding to a crystallization transition or glass transition of the first domains (AD), second phase-segregated domains (SD) having a second transition temperature (T.sub.t,SD) corresponding to a crystallization transition or glass transition of the second domains (SD), the second transition temperature (T.sub.t,SD) being higher than the first transition temperature (T.sub.t,AD), and covalent or physical bonds cross-linking the polymer chains of the bSMP, and in this way interconnecting the first and second domains (AD, SD), wherein the second phase-separated domains (SD) form a skeleton which is at least partially embedded in the first phase-segregated domains (AD), and wherein polymer chain segments of the bSMP forming the first domains (AD) are substantially orientated in a common direction, such that the bSMP is able to undergo a reversible shape-shift between a first shape (A) at a first temperature (T.sub.high) and a second shape (B) at a second temperature (T.sub.low) upon variation of temperature between the first and second temperature (T.sub.high, T.sub.low) driven by the crystallization and melting or vitrification and melting of the first phase-separated domains (AD) and without application of an external stress, with T.sub.low<T.sub.t,AD<T.sub.high<T.sub.t,SD.

An object of the invention is to provide a method of manufacturing a three-dimensional fluid cell having three-dimensional formability with a high degree of freedom. A method of manufacturing a three-dimensional fluid cell according to the invention is a method of manufacturing a three-dimensional fluid cell using a laminate which has at least two plastic substrates and a fluid layer and in which at least one plastic substrate is a heat-shrinkable film satisfying a heat shrinkage rate of 5% to 75%, including, in order: 1) an arrangement step of arranging one plastic substrate, the fluid layer, and the other plastic substrate in this lamination order; 2) a two-dimensional fluid cell producing step of producing a two-dimensional fluid cell by sealing the fluid layer; and 3) a three-dimensional processing step of three-dimensionally processing the two-dimensional fluid cell by heating.

The present invention relates to a biaxially oriented polyolefin multilayer heat shrinkable film, which is a multilayer heat shrinkable film with at least three laminated layers, and has internal and external surface layers of a resin composition comprising 70-80 wt % of an ethylene-norbornene copolymer having a glass-transition temperature (Tg) of 138 C. and a norbornene content of 76 wt %, and 20-30 wt % of an ethylene-propylene random copolymer having a melting point (Tm) of 140 C.; and a core layer comprising 54 wt % of an ethylene-propylene random copolymer having Tm of 140 C., 8 wt % of an ethylene-butylene random copolymer having Tm of 66 C., 20 wt % of an ethylene-norbornene copolymer having Tg of 78 C. and norbornene content of 65 wt %, and 18 wt % of a hydrogenated petroleum resin having softening point (Ts) of 140 C. The present invention provides a polyolefin heat shrinkable film and a method for preparing the same, the film has good temperature resistance, high transversal heat shrinkage rate, solves the problem that labels among bottles are easy to adhere between each other during hot filling drink or the problem about adhesion between labels and PE heat-shrinkable film in bundle-shrink pack of a group of bottles using the PE heat-shrinkable film, and is suitably used as label substrate material for contoured bottles.

The present invention provides a multilayer heat shrinkable film incorporating an oxygen barrier material and layer containing a styrene polymer or blend of styrene polymers, where the shrinkage of the film in at least one of MD, TD is at least 30% at 90 C. The invention is further directed to a method of manufacturing a bag from said multilayer heat shrinkable film.

A housing structure manufacturing method and an electronic device are provided. The housing structure manufacturing method includes providing a plurality of memory polymeric materials, heating the plurality of memory polymeric materials, and forming the housing structure having a first morphology by printing the plurality of memory polymeric materials that are heated.