做爰全过程免费的视69频,美女隐私无遮挡免费直播,色综合久久六月婷婷中文字幕

Polyurethane catalyst

CAS NO.	1739-84-0
Alias	N,2-DimethyImidazole;1,2-Dimethy-1H-Imidazole
Molecular formula	C₅H₈N₂
Molecular weight	96.1304
Structural formula
Product Image
Properties	Appearance: white prismatic crystal Melting point (°C): 39 - 41 Boiling point (°C): 204 Flash point (°C): 92 Content (%): ≥ 98.0
Storage	Stable under normal temperature and pressure, sealed in a cool, dry and ventilated place, away from corrosives, strong oxidants and incompatible substances
Application	Mainly used in pharmaceutical intermediates. 2. Used as epoxy Resin curing agent, can be widely used in epoxy Resin bonding, coating, casting, encapsulation, impregnation and composite materials.

Purchase Products

Hotline:400-0117-633