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货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
---|---|---|---|---|
P304914-5g |
5g | 现货 | | |
P304914-25g |
25g | 现货 | | |
P304914-100g |
100g | 现货 | | |
P304914-500g |
500g | 现货 | | |
P304914-2.5kg |
2.5kg | 现货 | | |
P304914-10kg |
10kg | 现货 | |
别名 | 多苯基多次甲基多异氰酸酯;PMDI |
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英文别名 | PAPI;PMDI;Polymethylene polyphenyl isocyanate;Poly[(phenyl isocyanate)-co-formaldehyde] |
规格或纯度 | NCO content ~30%;粘度~200mPa·s(25℃) |
英文名称 | Polymethylene polyphenyl polyisocyanate |
储存温度 | 室温,充氩 |
运输条件 | 常规运输 |
产品介绍 |
产品介绍:
PMDI是单体(2-环)与聚合(3-
环或更高)二苯基甲烷二异氰酸酯的棕色混合物,在室温下为液
体。较高的PMDI粘度表明其成分中单体物含量较低,多环芳烃
物含量较高,即随着PMDI粘度增加,异氰酸酯的官能度越强。 Product Describtion: A solvent-free product based on 4,4'-diphenylmethane diisocyanate (MDI) containing oligomers of high functionality and isomers. |
IUPAC Name | formaldehyde;isocyanatobenzene |
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INCHI | InChI=1S/C7H5NO.CH2O/c9-6-8-7-4-2-1-3-5-7;1-2/h1-5H;1H2 |
InChi Key | JTEOXXUIKUHXLD-UHFFFAOYSA-N |
Canonical SMILES | C=O.C1=CC=C(C=C1)N=C=O |
PubChem CID | 16212386 |
敏感性 | 对湿度敏感 |
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象形图 |
Toxic Health Hazard Harmful |
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信号词 | Danger |
危险声明 |
H315: Causes skin irritation H319: Causes serious eye irritation H335: May cause respiratory irritation H351: Suspected of causing cancer H373: Causes damage to organs through prolonged or repeated exposure H317: May cause an allergic skin reaction H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled H332: Harmful if inhaled H330: Fatal if inhaled |
预防措施声明 | P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P260,P284,P271,P304+P340,P403+P233,P272,P333+P313,P362+P364,P320,P203,P264+P265,P318,P317,P337+P317,P332+P317,P316,P319,P342+P316 |
输入批号以搜索COA: