潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Molecular Structure:

Product description: Other Name:N-Butyl Benzenesulfonamide; N-Butyl Benzene Sulphonamide CAS NO.:3622-84-2 Product Usage It's a kind of excellent polyamide resin & cellulose class of liquid plasticizer, mainly as a plasticizer to be used in nylon plastic, and also can be used for hot melt adhesives, rubber latex adhesives, printing ink and surface coating. Specification: Check Point Unit Specifications Appearance -- Colorless Transparent Liquid Purity % min 99 Acid Value KOHmg/g max 0.1 Water % max 0.1 Colority APHA max 50 Chloride ppm max 100 PH -- 6.9-7.2 Density g/cm3 1.145-1.152 Refractive Index (20°C) -- 1.520-1.526 Viscosity mpsa 150-180 Thermal Stability °C/h (N2) max 250