An aerogel and process of making the aerogel are provided. The aerogel is a polyimide aerogel having polyamide cross-links formed using a poly(maleic anhydride) cross-linker.

The present invention relates to a formaldehyde and resorcinol free dipping solution for cord fabrics and a production method thereof comprising the steps of adding acrylic polymer resin into water (11), adjusting pH value (12), adding epoxy to the composition (13), adding polyisocyanate to the composition (14), adding latex to the composition (15), obtaining the dipping material (16); enabling the synthetic fiber and the rubber used in cord fabric reinforced rubber materials production to be attached to each other by providing an interface between two said materials; not as hazardous as RFL for human health and also being environmentally friendly.

An embodiment of the present invention provides a laminated polyester film including: a biaxially oriented polyester film which is produced by stretching an un-stretched polyester film in a first direction and stretching the resultant in a second direction perpendicular to the first direction along a film surface and has a small endothermic peak temperature of 160 C. or higher and 210 C. or lower, which is derived from a heat setting temperature measured by differential scanning calorimetry; and an undercoat layer which is formed by applying an undercoat layer forming composition onto one surface of the polyester film stretched in the first direction before being stretched in the second direction, and stretching the resultant in the second direction, and has a modulus of elasticity of 0.7 GPa or higher, a production method thereof, and a solar cell protective sheet and a solar cell module which include the laminated polyester film.

This invention relates to an elastomeric article with improved lubricity and donnablity and reduced stickiness/tackiness. According to the methods of the invention, the internal surface of the elastomeric article is coated with a polyisoprene coating. The coating of the invention is formed from synthetic polyisoprene rubber that may or may not contain minor amounts of other components. The coating is preferably directly bonded to the underlying elastomeric article.

A painted article includes a primer layer between a substrate and a paint layer, of which the substrate is the product of a substrate forming composition including an olefin block copolymer and a polypropylene polymer having a density from 0.89 g/cm.sup.3 and 0.92 g/cm.sup.3. The substrate is free of (1) phthalate-based plasticizer, (2) halogen-containing polymer, and (3) leachable, small polymeric units derived from styrene monomer.

The present invention provides a manufacture method of a graphene based resin pellet and a manufacture method of conductive seal. The present invention provides a manufacture method of a graphene based resin pellet, which employs green environmental protection flashing light for deoxidizing graphene oxide with an exposure method. The process is simple and easy to control. The method can be utilized for mass production. The present invention provides a manufacture method of conductive seal, which utilizes the graphene based resin pellet to be a conductive particle for replacing the conductive gold ball commonly used in the conductive seal according to prior art, and the process of manufacturing graphene based resin pellet in the method is green environmental protective to prevent the heavy metal pollution problem during the production procedure of the conductive gold ball; the graphene oxide used for manufacturing the graphene based resin pellet is effective presoma of massively manufacturing graphene material, and the source is widely available and the production cost can be effectively reduced.

The invention relates to modifying synthetic fiber sponge, such as polyester or polyurethane foam, with an epoxy-, polyester, or acrylic-resin to induce an engineered rock product for use as stone replacement in a variety of applications. The method for manufacturing comprises: producing a foam block; shaping the foam block into any regular or irregular shape; weathering the shaped foam block; infusing the weathered foam block with a resin; curing the infused foam block; and finishing the cured foam block. The artificial rock comprises a foam block shaped to resemble a rock, an exterior of the foam block infused with a resin.

The present invention relates to a biaxially oriented formable polyester film having A/B/A layer structure and the process of preparing the same. The biaxially oriented formable polyester films exhibit improved Dart impact, elongation and formability comparable to nylon film which are used for thermoforming and cold forming applications.

This invention relates to an elastomeric article with improved lubricity and donnablity and reduced stickiness/tackiness. According to the methods of the invention, the internal surface of the elastomeric article is coated with a polyisoprene coating. The coating of the invention is formed from synthetic polyisoprene rubber that may or may not contain minor amounts of other components. The coating is preferably directly bonded to the underlying elastomeric article.

A resin composition that becomes a cured product that exhibits force response behavior such that an area surrounded by a tensile stress-strain curve f1(x), when an amount of strain is increased from 0% to 0.3% by pulling at 999 m/min while plotting the amount of strain on the x axis and tensile stress on the y axis, and also surrounded by the x axis, is greater than an area surrounded by a stress-strain curve f2(x), when the amount of strain is decreased from 0.3%, and also surrounded by the x axis, and the amount of change in the amount of strain when tensile stress is 0, before and after applying tensile stress, is 0.05% or less.