涂料油墨專(zhuān)用 苯乙烯馬來(lái)酸酐共聚物 SMA-51

SMA-51 is a non-modified, random styrene maleic anhydride (SMA) copolymer with a low molecular weight. 是一種非改性的無(wú)規(guī)苯乙烯-馬來(lái)酸酐（SMA）共聚物，屬于低分子量。

Application areas應(yīng)用領(lǐng)域

can be used in specialty markets such as專(zhuān)門(mén)應(yīng)用于如下:

• Adhesives粘合劑

• Coatings涂層

• Leather retanning皮革復(fù)鞣

• Pigments & Inks顏料和油墨

• Paraffin wax emulsions石蠟乳液

• Solvent based coatings溶劑型涂料

• Polymer composites聚合物復(fù)合材料

• Chemical intermediate化學(xué)中間體

Product properties產(chǎn)品特性

• Low molecular weight低分子量

• High solvent solubility高溶劑溶解度

• High glass transition temperature高玻璃化轉(zhuǎn)變溫度

• Excellent thermal stability優(yōu)異的熱穩(wěn)定性

• Low VOC content低VOC含量

Storage儲(chǔ)存條件

Store at well ventilated and dry places, protected from heat and direct sunlight. Storage should be in well sealed barrels, cool and dry. Do not store in the presence of oxidizing or acidic materials. 存放于通風(fēng)干燥處，并加以保護(hù)遠(yuǎn)離熱量和陽(yáng)光直射。儲(chǔ)存應(yīng)在密封良好的桶，涼爽干燥。請(qǐng)勿存放在氧化性或酸性物質(zhì)的存在。

General properties基本參數(shù)

Unit                       Value                Test method

Acid value酸值 mg KOH/g                  155               ASTM D3644-06

Molecular weight分子量 g/mole                  10,000               Internal procedure

Glass transition玻璃化溫度 temperature °C         106                 Internal procedure

Residual moisture content含水量 ppm                    < 1,500 Internal procedure

Residual volatile content 揮發(fā)物含量 ppm                    < 2,500 GC

Physical appearance外觀 Clear granules透明顆粒

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