牌号 | DIAION SA10AX |
---|---|
离子型 | 阴离子交换树脂 |
酸碱性 | 碱性离子交换树脂 |
外观 | 琥珀色 |
含量≥ | 55(%) |
颗粒尺度 | 0.47 |
溶解性 | 70% |
用途 | 电泳漆回收 |
CAS | 见说明 |
规格 | 25L/包 |
货期 | 现货 |
质保期 | 1年 |
品牌 | 三菱 |
三菱阴树脂铝型材电泳精制回收树脂SA10AX技术咨询:石经理13728855839 QQ:190121931
我公司代理电泳漆精制三菱阴离子树脂SA10AX,该树脂配合三菱WK60L阳树脂一起使用。SA10AX为日本原厂生产,在铝型材电泳漆脱漆精制上效果很好。本产品被广泛应用于铝型材电泳涂装行业,阴阳树脂使用比例3:1.
电泳漆精制三菱阴离子树脂SA10AX简介:
子型:阴离子交换树脂,
酸碱性:碱性离子交换树脂,
外观:淡黄色,
含量≥:90(%),
颗粒尺度:0.47mm,
溶解性:70%,
用途:电泳漆回收,
日本原装进口
电泳漆精制三菱阴离子树脂SA10AX特性:
DIAION SA10AX强碱性阴离子交换树脂,基体是苯乙烯系树脂,具有两种交换基团,一种是具有碱性极强的三甲胺基的I型阴离子交换树脂,另一种是具有二甲乙醇胺基的Ⅱ型阴离子交换树脂。用I型阴离子交换树脂,因碱性高,能得到低硅泄露的出水。另外,I型比Ⅱ型化学稳定性高,在高温下也能使用。Ⅱ型树脂特征是其再生比I型树脂容易。I型和Ⅱ型各有凝胶型的SA系列、大孔型的PA系列、高大孔型的
(MR)HPA系列的产品。
1、凝胶型DIAION SA10A系列(I型)、SA20A系列(Ⅱ型)
SA10A是标准交联度的I型阴树脂,SA12A是交联度比SA10A低一些的I型树脂,和SA10A一样,广泛的应用于水处理中。
我公司为三菱化学大陆地区代理商,长期供应电泳涂装用三菱阴阳离子交换树脂,阳离子WK60L,阴离子SA10AX.
水性树脂之所以能用水稀释分散,主要是借助于聚合物分子链上含有一定数量的亲水基团。例如:含有羧基(—COOH)、羟基(—OH)、醚基(—O—)、氨基(—NH2)等。按水分散树脂所带电荷的不同,可分为带有羧基(—COOH)的水性树脂为阳极电泳漆(或称为阴离子电泳漆),带有氨基(—NH2)的水性树脂为阴极电泳漆(或称为阳离子电泳漆)。
泳透力和库仑效率是阴极电泳涂装中两个***重要的电泳特性,现分别进行说明。
泳透力阴极电泳涂装的泳透力**是在电场的作用下,电泳漆对被涂物背离阳极的部位(工件内腔、凹面、缝隙等处)的涂覆能力。也**是说使结构形状复杂的工件全部表面均匀的涂上漆膜的能力。泳透力的高低影响着复杂工件表面的防腐性。
阴极电泳涂装时,电沉积是沿着存在于阴极和阳极之间的电力线进行的,沉积行为是沿“阻力”***小的路线进行的,优先涂覆在***靠近阳极的阴极工件外表面,随着沉积膜厚的增加,所形成的涂层的绝缘特性渐渐屏蔽了工件的导电性,并使在此沉积部位的电场强度因出现这种绝缘现象而减小,电力线转移到较远的工件表面,随着沉积的进行,外表面便完全绝缘,电沉积停止,电力线将开始完全作用于工件内表面。同样,重复上述的过程而使被涂物的内、外表面均匀被涂上漆膜。
电沉积工作液的电导率越高,湿膜阻抗越大,其泳透力越高。泳透力还与涂装工艺参数直接相关,如泳涂时间长、电压和固体份高,泳透力也**会相应增高,它是确保工件内腔部分等表面涂上漆膜的技术指标。泳透力测定方法较多,常见有一汽钢管法和福特盒法。
泳透力阴极电泳涂装的泳透力**是在电场的作用下,电泳漆对被涂物背离阳极的部位(工件内腔、凹面、缝隙等处)的涂覆能力。也**是说使结构形状复杂的工件全部表面均匀的涂上漆膜的能力。泳透力的高低影响着复杂工件表面的防腐性。
阴极电泳涂装时,电沉积是沿着存在于阴极和阳极之间的电力线进行的,沉积行为是沿“阻力”**小的路线进行的,优先涂覆在**靠近阳极的阴极工件外表面,随着沉积膜厚的增加,所形成的涂层的绝缘特性渐渐屏蔽了工件的导电性,并使在此沉积部位的电场强度因出现这种绝缘现象而减小,电力线转移到较远的工件表面,随着沉积的进行,外表面便完全绝缘,电沉积停止,电力线将开始完全作用于工件内表面。同样,重复上述的过程而使被涂物的内、外表面均匀被涂上漆膜。
电沉积工作液的电导率越高,湿膜阻抗越大,其泳透力越高。泳透力还与涂装工艺参数直接相关,如泳涂时间长、电压和固体份高,泳透力也**会相应增高,它是确保工件内腔部分等。
The Anion exchange resins (AERs) are IERs that can exchange anions such as Cl- and SO42- and are classified into two groups; one is the group of the strongly basic anion exchange resins (SBAERs) and the other is of the weakly basic anion exchange resins (WBAERs).
The resins with quaternary ammonium groups (N+) as their functional groups, such resins dissociate and show as strong basicity as inorganic bases like NaOH or KOH. They are called as the strongly basic anion exchange resin.
The quaternary ammonium groups (N+), active groups in these resins, are strongly basic and they dissociate not only in acidic solutions but also in alkaline solutions to N + OH- form. SBAERs can exchange their counter ions even with neutral salts as with inorganic acids, as shown in Equations I-2-8 and I-2-9. They can exchange anions with weak acids such as silicic acids and carbonic acids. Thus the SBAERs are ion-exchangeable in all pH range.
·R-N·OH + NaCl-N·Cl→R+ NaOH (I-2-8)
· R-N·OH + HCl -N·Cl→R+ H2O (I-2-9)
The SBAERs are usually regenerated with 4% NaOH aqueous solutions. Weakly basic NH4OH can hardly regenerate SBAERs.
Eq.I-2-10 shows the regeneration reaction of Cl-form SBAER.
· R-N·Cl + NaOH-N·OH→R + NaCl (I-2-10)
Since the SBAER is strongly basic, it needs much more regenerants than the theoretical amount to regenerate SBAERs as same as the SACERs.
There are two types of SBAERs; type I has trimethylammonium groups, R-N+(CH3)3 , as ion exchange groups and type II has dimethylethanolammonium groups, R-N+(CH3)2·CH2CH2OH.
Both types I and II are strongly basic, type II is slightly weak in basicity and thus somewhat easy to be regenerated.
DIAION? SA10A and SA20A, the typical products of estTypebasicityI. SBCERs,Theycanadsorbareanionsthe high strongly. So they are used for making high-grade demineralized water. But it needs much regenerants because of the
strength of their adsorbability. The type II of the SBCERs are slightly weaker in basicity than the type I. So the quality of demineralized water made by them is inferior compared with the type I, but for that reason we can reduce regenerants