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型號
CAB381-20
廠家(產地)
美國伊士曼
用途
涂料、油墨、油漆、工程漆等
固體份
100（%）
CAS
無
品牌
美國伊士曼
產品單價
93
zButyryl content = 36
z丁基含量= 36
zAcetyl content = 15.5
z乙基含量= 15.5
zHydroxyl content = 0.8
z羻基含量= 0.8
zMelting range,oC = 365 - 383
z熔融范圍，oC = 365 - 383
zTg,oC = 128
z玻璃化溫度，oC = 128
zMolecular weight, Mn = 83,000
z分子量，Mn = 83,000
z測試粘度，干膜厚度，外觀，酒精循環擦拭，酒精沾污測試，交叉劃格法測試附著力，鉛筆硬度和透明拉拔
zTested with six thermoplastic acrylics, Paraloid B66, Paraloid A21, NeocrylB805, Degalan M825, Degalan LP68/04 and Degalan M890
z共測試六種熱塑性丙稀酸樹脂：Paraloid B66, Paraloid A21,Neocryl B805,Degalan M825, Degalan LP68/04 and Degalan M890
zRatio of Acrylic:CAB (on solids basis) = 4:1
z丙稀酸樹脂:CAB（固體份比）= 4:1
zCoated samples flashed off for 20 minutes, baked for 15 minutes @ 70oC andaged for 24 hours before testing
z被噴涂的樣品在空氣中放置20分鐘，然后放入70oC烘箱中烘烤15分鐘，取出放置于常溫中24小時后測試
zCAB 381-20BP improves the metallic appearance of the coating
zCAB 381-20BP可提高含金屬粉涂料涂膜的外觀
zAlcohol resistance of all the coatings were not affected by the additionof CAB 381-20BP. In fact CAB 381-20BP improves the alcoholresistances of all the formulations
z加入CAB 381-20BP不會影響涂膜耐醇性。實際上，在所有配方中，CAB 381-20BP都可提高耐醇性
zTo formulate a good alcohol resistance coating, it is important tochoose a low hydroxyl value and high molecular weight CAB
