摘要:
A reactive polymer composition is provided, containing a (co)polymer that forms one or more reactive moities, either directly or indirectly, upon application of an ionizing radiation; a multifunctional curing coagent, along with systems and methods for bonding substrates to one another using such a composition. The present invention relates to the activation of suitably reactive chemistries across an interface after initiating a chemical reaction using a deeply penetrating form of ionizing energy including x-rays, gamma radiation, and e-beam. The one or more reactive moieties is at least one member selected from the group consisting of cations, anions, carbenes, and nitrenes.
摘要:
The present invention provides a resin sheet that exhibits a small reduction in light reflectance due to a heating treatment and a light irradiation treatment with an excellent heat resistance being maintained. The present invention provides a resin sheet including a layer including a resin composition containing an aliphatic epoxy-modified silicone compound (A), a branched imide resin having an isocyanurate group and a carboxyl group (B), titanium dioxide (C) and a wetting and dispersing agent (D).
摘要:
The present invention aims to provide a composite resin composition that is excellent in dispersion stability and uniformity and that gives a cured product excellent in transparency, heat resistance, light resistance, and optical characteristics (high refractive index). The composite resin composition of the present invention contains inorganic fine particles, a solvent, and a fused ring-containing resin having a fused-ring structure derived from at least one selected from the group consisting of indene, tetralin, fluorene, xanthene, anthracene, and benzanthracene, wherein the inorganic fine particles has an average particle size after dispersion of 10 to 70 nm.
摘要:
The present invention relates to a water-resistant regenerated collagen fiber containing 12 wt% or more of zirconium salt in terms of zirconium oxide and 2 wt% or more of phosphorus compound in terms of phosphorus. The present invention also relates to a method for producing a water-resistant regenerated collagen fiber, and the method includes treating a regenerated collagen fiber with a zirconium salt to incorporate the zirconium salt into the regenerated collagen fiber, and then treating the regenerated collagen fiber with a phosphorus compound to incorporate the phosphorus compound into the regenerated collagen fiber, thereby obtaining a water-resistant regenerated collagen fiber containing 12 wt% or more of zirconium salt in terms of zirconium oxide and 2 wt% or more of phosphorus compound in terms of phosphorus. The present invention also relates to a fiber bundle for hair including 30 to 100 wt% of the water-resistant regenerated collagen fiber and 0 to 70 wt% of polyester-based fiber.
摘要:
Provided is a rubber composition for tires that achieves a balanced improvement in wet grip performance, abrasion resistance, and roll processability, and a pneumatic tire formed from the rubber composition. The invention relates to a rubber composition for tires including, per 100 parts by mass of a rubber component, 1-60 parts by mass of an inorganic reinforcing agent having an average particle size of 0.69 µm or less and a nitrogen adsorption specific surface area of 10-50 m 2 /g, the inorganic reinforcing agent being represented by the following formula: kM 1 ·xSiO y ·zH 2 O wherein M 1 represents at least one metal selected from the group consisting of Al, Mg, Ti, Ca, and Zr, or an oxide or hydroxide of the metal; k represents an integer of 1 to 5; x represents an integer of 0 to 10; y represents an integer of 2 to 5; and z represents an integer of 0 to 10.
摘要:
To provide a coating composition capable of forming an acrylic hard coat film that is excellent in adhesion to an antireflection film while having high scratch resistance, and an optical member having a hard coat film that is obtained by using the coating composition. A coating composition containing (A) an acrylate component and (B) a metal oxide, wherein a mass ratio (B)/(A) of (B) the metal oxide to (A) the acrylate component is from 0.1 to 1.5, (A) the acrylate component comprises the following components (a-1), (a-2) and (a-3), and a content ratio X of the component (a-1), a content ratio Y of the component (a-2) and a content ratio Z of the component (a-3) satisfies the following conditions (1) and (2), and an optical member having a hard coat film that is obtained by using the coating composition: (a-1): a polyfunctional acrylate compound having 3 or more acrylate groups in one molecule; (a-2): a dendritic aliphatic compound having an acrylate group at an end thereof, and (a-3): an acrylate compound having 1 or 2 acrylate groups in one molecule, or a mixture of an acrylate compound having 1 or 2 acrylate groups in one molecule and an acrylate compound other than the components (a-1) and (a-2), the condition (1): in (A) the acrylate component, X is from 40 to 60% by mass, and a total of Y and Z is from 60 to 40% by mass, and the condition (2): in the total of Y and Z, Z is 0% by mass or more and less than 100% by mass.
摘要:
A liquid polymerizable composition including an amide or a thioamide derivative monomer with mineral nanoparticles homogeneously dispersed therein, as well as its use for the preparation of a transparent polymeric material having a high refractive index and its use in the optical field.
摘要:
Methods and compositions for forming porous ceramic articles are provided. The method is forming a composition including liquid siloxanes, ceramic particles, a catalyst, and a pore-former; shaping the composition; curing the composition to form a green body; volatilizing the pore-former before or after curing the composition; and firing the green body. The pore-former is a silicon-bearing agent with an average molecular weight under 1300 grams per mole, or a molecule with a molecular weight under 1,000 grams per mole and a freezing point between -40° C and 25° C that is soluble in the liquid. The composition comprises liquid siloxanes, ceramic particles, a catalyst, and a pore-former, which is an agent with an average molecular weight under 1300 grams per mole or a molecule with a molecular mass under 1,000 grams per mole and a freezing point between -40° C and 25° C that is soluble in the liquid.