The present invention provides an aerospace or aircraft transparency which, generally, comprises a cast acrylic having a conductive acrylic incorporating a conductive ionic polymer is cast thereatop and cured. In a second embodiment hereof, a stretchable acrylic formulation having a conductive polymer admixed therewith along with a minor amount of a cross-linking agent cast atop a ply of unfilled stretchable acrylic. The stack is simultaneously cured and then stretched.

Provided is an interlayer film for laminated glass capable of effectively enhancing the sound insulating property at 6300 Hz while effectively preventing deterioration in sound insulating property at 3150 Hz in laminated glass. An interlayer film for laminated glass according to the present invention has a one-layer structure or a two or more-layer structure and includes a resin layer containing a resin and a plasticizer. The interlayer film has a resonance frequency X of 550 Hz or more and 740 Hz or less, a loss factor Y in a secondary mode of 0.35 or more, and satisfies a formula: Y>0.0008X−0.142 in a measurement of resonance frequency in a secondary mode in a damping test for laminated glass according to a central exciting method of laminated glass, when the laminated glass is obtained by arranging the interlayer film between two glass plates of 25 mm wide, 300 mm long and 2 mm thick.

A fire-resistant glazing unit includes a first untempered glass sheet, a second untempered glass sheet and a solid interlayer stack, wherein the interlayer stack includes a first intumescent layer, an essentially inorganic layer and a second intumescent layer.

An intermediate laminate having a first adhesive layer and a first cross-linked cured resin layer laminated directly with no other layer interposed therebetween, the first adhesive layer having a polyvinyl acetal resin and/or an ionomer resin.

The present invention aims to provide a filling-bonding material that is suitably used to fill a space between parts, while bonding the parts, in optical devices in various shapes not limited to flat shapes. The present invention also aims to provide a protective sheet-equipped filling-bonding material, a laminate, an optical device, and a protective panel for an optical device each including the filling-bonding material. Provided is a filling-bonding material having a shape with an uneven thickness.

The invention is a polymer composition for film layer comprising less than 50 wt % of a copolymer of ethylene with silane group(s) containing units and at least 50 wt % of a thermoplastic polyolefine free from silane group(s) wherein the polymer composition has creep of less than 1 mm at 90° C., and an adhesion above 20 N/cm. The invention relates to a laminated article with at least one film layer of the polymer composition and a substrate.

A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*10.sup.15 ohm.Math.cm; (B) a hydrophilic fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and, optionally, (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.

A composition and a method for manufacturing the composition are provided that includes a thermoplastic polyurethane (TPU) and a second component in an amount in the range of about 3% to about 60% by weight of the composition. The second component includes at least one reactive diluent, monomer, or oligomer (RDMO). The RDMO and/or the TPU may be cross-linked to form a semi-interpenetrating polymer network or an interpenetrating polymer network. The RDMO provides improved physical properties, such as rigidity, durability and strength, to the TPU. The polymer network may be bonded to other layers for certain applications, such as windows and flooring, to improve flexibility and strength, inhibit shattering and/or resist scratching and staining.

A ballistic glass assembly including a first glass layer and a second layer including a polyethylene terephthalate (PET) adhesive film. The ballistic glass assembly may also include an intermediate layer comprising a substantially transparent impact resistant material positioned between the first layer and the second layer. Methods of forming the ballistic glass assembly where the second layer and the intermediate layer match the contour of the first glass layer.

The invention belongs to the technical field of electrochromic devices, particularly relates to a novel electrochromic film material, and further discloses an electrochromic film device prepared by the novel electrochromic film material. According to the electrochromic film device provided by the invention, the electrochromic film material is prepared by taking a high adhesive-property composition and a redox-type liquid-state electrochromic composition as raw materials for the first time, and the redox-type liquid-state electrochromic composition is dispersed and cured between conductive substrates by a curing reaction of the high adhesive-property composition. After a test, electrochromic response time of the electrochromic film device prepared by the invention is between 7-11 seconds, number of cycles is between 14-160,000 times, and color difference b value is between −20 and +30. It has a high color changing speed, long service life and stable performance, with a maximum cycle life reaching 160,000 times, and has good application performance.