化学名称:NVP单体
CTFA名称:N-vinyrrolidone N-乙烯基吡咯烷酮
CAS 号:88-12-0
分子式:C6H9NO
产品性质:常温下是一种无色或淡黄色略有气味的透明液体,熔点14℃,易溶于水及其他多种有机溶剂,化学性质活泼易水解和聚合。
产品规格:
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优级
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一级
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纯度(%HPGC)
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≥
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99.8
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99.7
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色度(AHPA)
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≤
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10
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15
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水含量r (%)
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≥
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0.1
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0.1
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ɑ-pyrrolidone (%)
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≤
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--
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0.2
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应用范围:
塑料行业: 可以将该单体添加于UV固化涂料的配方中,形成柔韧且坚硬的塑料薄膜。在辐射医疗配方方面中添加NVP可以提高高光和低光涂料的延长率、黏度等。
电子行业: 电器设备制造商依靠UV涂料快速加工处理和低温处理过程来保护电缆和电器元件以及印刷电路板。
金属工业领域:金属用UV涂料一般使用阳离子乙烯基醚/环氧化学或杂环体系组成配方,NVP的功能是和乙烯醚或丙烯酸官能团交联在这些体系中形成一种优良活性的稀释剂。
其他工业用途:在木材、造纸、油墨、粘合剂等工业领域中都有广泛的应用。
NVP
Chemical Name:N-Vinylpyrrolidone
CTFA Nomenclature: N-Vinylpyrrolidone (Abbreviated to be: NVP)
CAS No.: 88-12-0
Molecular Formula: C6H9NO
Properties: Transparent colorless or yellowish liquid with slight odor at normal temperature. Its melting point is 14℃. NVP is easily soluble in water or various organic solvents. It is reactive and susceptible to polymerize or hydrolyze.
Specification:
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Excellent Grade
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First Grade
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Purity(%HPGC)
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≥
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99.8
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99.7
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Colourity(AHPA)
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≤
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10
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15
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Water (%)
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≥
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0.1
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0.1
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2-pyrrolidone (%)
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≤
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--
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0.2
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Applications:
Plastic industry: NVP can be added into UV-curing coating to form flexile and hard film. NVP can improve elongation and viscosity of high and low gloss coating in radiation medicine.
Electronic industry: Wiring manufacturers rely on rapid process and low temperature process of UV coating to protect cables, electrical components and print-circuit board.
Metal industry: Cationic vinyl ether epoxies or heterocyclic compounds are often used in UV coating for metal. It is the function of NVP to form excellent diluents by cross linking with groups of such vinyl ether and acrylic acids in these systems.
Other industries:
NVP can be widely used in lumbering, paper-making, inks and adhesives, etc.