聚醋酸乙烯酯
聚醋酸乙烯酯通过醋酸乙烯酯(VAM)的聚合制备而成,是一种有弹性的合成聚合物。在水中以乳剂形式用作多孔材料,特别是木材用胶粘剂使用。最常用作木材用胶(白胶水或白胶浆)。也广泛地用于粘合其它材料,如纸、衣料、香烟或制造混凝纸。由于其弹性和低酸性,还可用于印刷装订。
Substance Identification
| Synonyms | 聚乙酸乙烯酯 |
| CAS | N/A |
| EINECS | 203-545-4 |
| FEMA | N/A |
| HS.CODE | 390512 |
| Molecular Formula | (C4H6O2)n |
| Moleclar Weight | N/A |
Application & Uses
- 应用于胶囊药、片剂药表面涂层
- 口香糖成分
Sales Specification
| ITEM | VALUE | TEST METHOD & UNIT |
|---|---|---|
| 外观 | 颗粒或块状的无杂质固体 | |
| 颜色 | 无色或微黄 | |
| 挥发物含量 | 1.0 max | 1.5g, @100℃ 2h, V., % |
| 重金属含量 | 10.0 max | as Pb, mg/kg |
| 砷含量 | 3.0 max | mg/kg |
| 铅含量 | 1.0 max | mg/kg |
| 粘性 | 1.0 to 1.7 | 10% Ethyl Acetate, @20°C, mPa.s |
| 软化点 | 58 to 100 | @R&B,°C |
| 游离酸含量 | 0.05 max | CH3COOH,% |
| ITEM | VALUE | TEST METHOD & UNIT |
|---|---|---|
| 外观 | 颗粒或块状的无杂质固体 | |
| 颜色 | 无色或微黄 | |
| 挥发物含量 | 1.0 max | 1.5g, @100℃ 2h, V., % |
| 重金属含量 | 10.0 max | as Pb, mg/kg |
| 砷含量 | 3.0 max | mg/kg |
| 铅含量 | 1.0 max | mg/kg |
| 粘性 | 1.0 to 1.7 | 10% Ethyl Acetate, @20°C,mPa.s |
| 软化点 | 58 to 100 | @R&B,°C |
| 游离酸含量 | 0.05 max | CH3COOH,% |
| ITEM | VALUE | TEST METHOD & UNIT |
|---|---|---|
| 外观 | 颗粒或块状的无杂质固体 | |
| 颜色 | 无色或微黄 | |
| 挥发物含量 | 1.0 max | 1.5g, @100℃ 2h, V., % |
| 重金属含量 | 10.0 max | as Pb, mg/kg |
| 砷含量 | 3.0 max | mg/kg |
| 铅含量 | 1.0 max | mg/kg |
| 粘性 | 2.8 to 3.5 | 10% Ethyl Acetate, @20°C,mPa.s |
| 软化点 | 90 to 110 | @R&B,°C |
| 游离酸含量 | 0.05 max | CH3COOH,% |
Storage
- 密封贮存于干燥、阴凉、通风处
- 注意防尘
- 与氧化物隔离贮存
- 远离火苗、明火和火源
- 避免儿童、动物接近
Relation Products
Remark
— Disclaimer —
The above information is believed to be accurate and represents the best explanation currently available to us. However, no liability is assumed for any consequences arising from the use of this content. The technical standards for our products are developed and updated jointly by our customers and ourselves; where any changes occur, the latest specification shall prevail and will be confirmed in the relevant contract.All suggestions and data provided are based on information we consider to be reliable and are offered in good faith, but without any guarantee, as the conditions and methods of use of our products are beyond our control. Foreverest® makes no warranties, whether express or implied, regarding the accuracy, completeness or suitability of this information, and expressly disclaims any implied warranty of fitness for a particular purpose. Prospective users should conduct their own tests and evaluations to determine the suitability of Foreverest® materials and any recommendations for their intended applications before adoption, and, where appropriate, should obtain confirmation or approval from the relevant regulatory authorities.Any references in this page to patents or patented technologies, including descriptive material derived from patents or citations of specific patent numbers, are provided for information only. They must not be interpreted as a recommendation to use our products in a manner that could infringe any third‑party patent, nor as a grant of any licence or permission to use patents owned by Foreverest®.
The above information is believed to be accurate and represents the best explanation currently available to us. However, no liability is assumed for any consequences arising from the use of this content. The technical standards for our products are developed and updated jointly by our customers and ourselves; where any changes occur, the latest specification shall prevail and will be confirmed in the relevant contract.All suggestions and data provided are based on information we consider to be reliable and are offered in good faith, but without any guarantee, as the conditions and methods of use of our products are beyond our control. Foreverest® makes no warranties, whether express or implied, regarding the accuracy, completeness or suitability of this information, and expressly disclaims any implied warranty of fitness for a particular purpose. Prospective users should conduct their own tests and evaluations to determine the suitability of Foreverest® materials and any recommendations for their intended applications before adoption, and, where appropriate, should obtain confirmation or approval from the relevant regulatory authorities.Any references in this page to patents or patented technologies, including descriptive material derived from patents or citations of specific patent numbers, are provided for information only. They must not be interpreted as a recommendation to use our products in a manner that could infringe any third‑party patent, nor as a grant of any licence or permission to use patents owned by Foreverest®.
Start Purchasing
-
Minimum Order Quantity
Quote required -
Lead Time
Quote required -
Available Incoterms
Quote required -
Regional Availability
Quote required