Injection:Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.83 kg (6.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.37 kg (2.0 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.29 kg (1.7 moles) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.05 kg (0.3 mole) of isophthalic acid (manufactured by A.G International Company Inc.), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.83 kg (6.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.28 kg (1.5 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.11 kg (0.5 mole) of 4,4′-isopropylydene diphenol (manufactured by Mitsui Chemicals, Inc.), 0.34 kg (2.0 moles) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.41 kg (3.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.65 kg (3.5 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.60 kg (3.5 moles) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.55 kg (4.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.56 kg (3.0 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.03 kg (0.2 mole) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.38 kg (2.3 moles) of terephthalic acid (manufactured by Mitsui Chemicals, Inc.), 0.08 kg (0.5 mole) of isophthalic acid (manufactured by A.G International Company Inc.), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.83 kg (6.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.37 kg (2.0 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.25 kg (1.5 moles) of terephthalic acid (manufactured by Mitsui Chemicals, Inc.), 0.08 kg (0.5 mole) of isophthalic acid (manufactured by A.G International Company Inc.), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 1.10 kg (8.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.18 kg (1.0 mole) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.17 kg (1.0 mole) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
Article Title: Liquid crystal polyester resin composition, molded body, and LED reflector
Article Snippet: .. Into a polymerization reaction vessel (manufactured by Nitto Kouatsu Co., Ltd.) using SUS316 as a material, having a double helical stirring blade, and having an internal volume of 6 L, 0.28 kg (2.0 moles) of p-hydroxybenzoic acid (manufactured by UENO FINE CHEMICALS INDUSTRY, LTD.), 0.74 kg (4.0 moles) of 4,4′-dihydroxybiphenyl (manufactured by Honshu Chemical Industry Co., Ltd.), 0.17 kg (1.0 mole) of 1,4-cyclohexanedicarboxylic acid (manufactured by Eastman Chemical Company), 0.25 kg (1.5 moles) of terephthalic acid (manufactured by Mitsui Chemicals, Inc.), 0.25 kg (1.5 moles) of isophthalic acid (manufactured by A.G International Company Inc.), 0.15 g of potassium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) as a catalyst, and 0.50 g of magnesium acetate (manufactured by KISHIDA CHEMICAL Co., Ltd.) were charged, and pressure reduction-nitrogen injection in the polymerization reaction vessel was performed twice to perform nitrogen replacement. ..
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