Abstract:
The present disclosure provides a coextruded multi layer film. The coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nm and includes a propylene-based polymer having a crystallization temperature (T1c). Layer B includes a second polymer having a glass transition temperature (T2g), wherein l\ c
Abstract translation:本公开提供了共挤出的多层膜。 共挤出多层膜包括具有15至1000层交替层A和B层的芯组分。层A具有30nm至1000nm的厚度,并且包括具有结晶温度(T1c)的丙烯类聚合物。 层B包括具有玻璃化转变温度(T2g)的第二聚合物,其中l 1 c
Abstract:
The disclosure provides a coextruded multilayer film. The coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 100 nm to 500 nm and includes an ethylene-based polymer. Layer B has a thickness from 100 nm to 500 nm and includes a cyclic olefin polymer (“COP”). Layer A has an effective moisture permeability less than 0.20 g-mil/100 in2/day and an effective oxygen permeability less than 150 cc-mil/100 in2/day/atm. In an embodiment, the multilayer film includes skin layers.
Abstract translation:本公开提供了共挤出的多层膜。 共挤出的多层膜包括具有层A和层B的15至1000个交替层的芯部件。层A具有100nm至500nm的厚度,并且包括乙烯类聚合物。 层B具有100nm至500nm的厚度,并且包括环烯烃聚合物(“COP”)。 层A的有效透湿度小于0.20g / mil / 100in2 /天,有效透氧度小于150cc / mil / 100in2 /天/ atm。 在一个实施例中,多层膜包括表皮层。
Abstract:
The present disclosure provides a coextruded multilayer film The coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 10 nm to 1000 nm and includes a beta-propylene-based polymer having a crystallization temperature (T1c). Layer B includes a second polymer having a glass transition temperature (T2g), wherein T1C
Abstract:
Disclosed are coextruded multilayer film or sheet comprising at least four alternating layers of layer materials A and B, the layers having an average layer thickness of from 1 to 3000 nm, wherein layer material A comprises a cyclic olefin polymer, layer material B comprises an ethylene polymer and, based on layer materials A and B, one layer material is from 5 to 95 volume percent of the film or sheet and the other makes up the balance. In some of the embodiments the layers of A and B have a total thickness of at least 40 nm and the disclosed film or sheet can also comprise outer skin layers C and optional inner layers D which comprise from 5 to 95 volume percent of the film or sheet.
Abstract:
Optical fiber cables (1001) comprising at least one optical fiber transmission medium (1006) and at least one elongated polymeric protective component (1002) surrounding at least a portion of the optical fiber transmission medium. The elongated polymeric protective component (1002) comprises a polymeric matrix material and a plurality of microcapillaries containing a polymeric microcapillary material, where the polymeric matrix material has a higher flexural modulus than the polymeric microcapillary material. Also disclosed are dies and methods for making such optical fiber cables and protective components.
Abstract:
A process for producing a film is provided and includes extruding a multilayer film with a core component comprising from 15 to 1000 alternating layers of layer A material and layer B material. The layer A material has a crystallization temperature, T1c. The process includes passing the multilayer film across an air gap having a length from 10 mm to 800 mm. The process includes moving the multilayer film across a roller at a rate from 20 kg/hr to 1000 kg/hr. The process includes maintaining the roller at a temperature from T1c—30° C. to T1c, and forming a multilayer film with a layer A having a thickness from 50 nm to 500 nm and an effective moisture permeability from 0.77 to 2.33 g-mil/m2/24 hrs.
Abstract:
The present disclosure provides a coextruded multilayer films. In one embodiment, the coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nni and layer A includes a propylene-based polymer having a crystallization temperature (TPc). Layer B includes an ethylene-based polymer having a crystallization temperature (TEc), wherein TPc
Abstract:
The present disclosure provides a multilayer film. The multilayer film includes a core component comprising from 10 to 50,000 alternating stripes of a layer A and a layer B. Layer A has a width from 10 μηη to 10 mm and comprises a film material. Layer B has a width from 10 μm to 10 mm and comprises a transport material. The core component has a CO2 transmission rate (CO2TR) from 50,000 to 300,000 cc-mil/m2/24 hour/atm and water transmission rate (WVTR) from 50 to 500 g-mil/m2/24 hour.
Abstract:
Optical fiber cables (1001) comprising at least one optical fiber transmission medium (1006) and at least one elongated polymeric protective component (1002) surrounding at least a portion of the optical fiber transmission medium. The elongated polymeric protective component (1002) comprises a polymeric matrix material and a plurality of microcapillaries containing a polymeric microcapillary material, where the polymeric matrix material has a higher flexural modulus than the polymeric microcapillary material. Also disclosed are dies and methods for making such optical fiber cables and protective components.
Abstract:
The present disclosure provides a coextruded multi layer film. The coextruded multilayer film includes a core component having from 15 to 1000 alternating layers of layer A and layer B. Layer A has a thickness from 30 nm to 1000 nm and includes a propylene-based polymer having a crystallization temperature (T1c). Layer B includes a second polymer having a glass transition temperature (T2g), wherein T1c