N-Vinylcaprolactam

Name：N-Vinyl-epsilon-caprolactam
Other Name：N-Vinylcaprolactam; 1-Ethenylazepan-2-one; 1-Vinylhexahydro-2H-azepin-2-one; 1-Ethenylhexahydro-2H-azepin-2-one; NVCL; N-Vinylepsiloncaprolactam
CAS NO： 2235-00-9
EINEC NO：218-787-6

Appearance: light yellow liquid [solid at room temperature/melting point 34° (liquid in hot weather)]

Functional group: 1

Molecular formula: C8H13NO

Molecular weight: 139.1949

Chroma: < 50

Viscosity: 2.88 (50℃ melting state)

InChI: InChI = 1 / C8H13NO/c1-2-9-7-2-9-7-6-8 (9) 10 / h2H, 1, 3-7 h2

Density: 1.049 g/cm3

Melting point: 35-38℃ (Dec.)

Boiling point: 254.7°C at 760 mmHg

Flash: 112.5 ° C

Steam pressure: 0.017mmHg at 25°C

Physical and chemical properties:

Density: 1.029

Melting point :35-38 ºC (DEC.)

Boiling point :128 ºC (21 MMHG)

The refractive index: 1.

Flash: 214 DHS F

Surface tension: 43.9

Features and application: solid at room temperature, melting point 34 degrees, good adhesion.

Features and application: solid at room temperature, melting point 34 degrees, good adhesion.

N-vinyl caprolactam NVCL is a vinyl monomer suitable for photocuring reaction, can be used for UV coatings, UV inks, UV adhesives and other unsaturated UV polymerization reaction. NVCL is suitable for free radical curing system.

Application areas:

1. High-performance UV ink. Especially in ink-jet, showing good curing speed, adhesion, dilution performance, is the mainstream UV raw materials.

2. High performance UV adhesive

Adhesion: the hardness and toughness are balanced, showing excellent adhesion on a variety of metal substrates.

Tene release: 50 degrees, viscosity 2.88 Mpa. s, good dilution performance, recommended for UV inkjet, UV screen printing ink.