摘要:
It is an object of the present invention to provide an additive having strong thickening and gelling effects, the additive being capable of thickening and gelling silicone oils and ester oils even when added in a small amount. To achieve this object, the present invention provides, as the additive, a polyurethane polyurea obtained by reacting a polyurethane polyurea prepolymer obtained from a silicone derivative starting material having a specific structure, a specific diisocyanate compound starting material and a starting material made up of a compound represented by General Formula (C) below (each of which is set forth in the Description), with either or both of a nitrogen compound having a specific structure and a hydroxyl group-containing compound having a specific structure (each of which is set forth in the Description): where R 30 represents a C 1-10 divalent hydrocarbon group or oxygen atom, and y represents a number 0 or 1; however, when R 30 is a C 1-10 divalent hydrocarbon group, y represents the number 1, and when R 30 is an oxygen atom, y represents the number 0.
摘要:
Provided are: an antistatic agent and an antistatic agent composition which are capable of providing excellent antistatic effect in a small amount and have sufficient persistence and wiping resistance without impairing the intrinsic physical properties of a resin; and an antistatic resin composition and a molded article using the same. The antistatic agent includes a polymer compound (E) having a structure in which a diol, an aliphatic dicarboxylic acid, an aromatic dicarboxylic acid, a compound (B) which comprises at least one group represented by the following Formula (1) and has hydroxyl groups at both ends, and an epoxy compound (D) having two or more epoxy groups are bound via ester bonds:
摘要:
Provided is a photosensitive composition employing, as a photopolymerization initiator, a compound useful as a highly-sensitive photopolymerization initiator that has excellent stability and low sublimability, and that efficiently absorbs and is activated by near-ultraviolet rays at, for example, 365 nm. A photosensitive composition includes a photopolymerization initiator including General Formula (I) below (A), and a polymerizable compound having an ethylenically unsaturated bond (B). Preferred, among compounds represented by General Formula (I), are compounds in which R 10 is a hydrogen atom, or a C 1-12 alkyl group that is not substituted or that is substituted by a hydroxyl group, a carboxyl group, a halogen atom, a cyano group, or a nitro group.
摘要:
Provided are a nonaqueous electrolyte excellent in prevention of overcharge and capable of retaining a small internal resistance and a high electrical capacity even after charge/discharge cycles and a nonaqueous secondary battery using the same. Specifically, the nonaqueous electrolyte of the invention is a lithium salt solution in an organic solvent and contains at least one compound having general formula (1), and the nonaqueous secondary battery includes a negative electrode capable of intercalating and deintercalating lithium, a positive electrode containing a transition metal and lithium, and the nonaqueous electrolyte of the invention. The details of formula (1) are as described in the description.
摘要:
A process for producing a pyrophosphate, particularly melamine pyrophosphate useful as a flame retardant, efficiently in high yield is provided. The process comprises firing an orthophosphate, preferably melamine orthophosphate, in the presence of a silicone oil, preferably methylphenyl silicone oil preferably at 120° to 350°C. Examples of useful firing equipment include a hot air dryer, a kneader, a Henschel mixture, a fluidized bed dryer, a rotary kiln, a paddle dryer, an extruder, a vibrating dryer, a far-infrared conveyor furnace, and a microwave firing furnace.
摘要:
Provided is a flame retardant composition capable of imparting a synthetic resin with excellent flame retardancy even when it is incorporated in a small amount. The flame retardant composition is characterized by comprising 20 to 50 parts by mass of the following component (A), 50 to 80 parts by mass of the following component (B) (with a proviso that the total amount of the components (A) and (B) is 100 parts by mass) and 0.5 to 15 parts by mass of the following component (C) - Component (A): a (poly)phosphate compound represented by the following Formula (1); Component (B): a (poly)phosphate compound represented by the following Formula (3); and Component (C): a polyhydric alcohol compound: (wherein, n represents a number of 1 to 100; X 1 represents ammonia or a triazine derivative represented by the following Formula (2); and 0