HRID342319

反应详情

EQUATION

反应方程式

HRID 342319 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To prepare the resin, the first portion of water is charged to a clean, dry, glass-lined reactor and the DMG-DETA base prepared as described above is added. The epichlorohydrin is added. The reaction solution is heated to 115°-120° F. Once the batch has reached between Gardner-Holdt "A" and "J", and preferably at "F", the second water and sulfuric acid are added. The preservative is then added. The pH is adjusted to 4.5±0.5 with DETA or sulfuric acid.

WORKUP

后处理

  1. customTo prepare the resin
  2. customdry
  3. customglass-lined reactor and the DMG-DETA base prepared
  4. additionabove is added
  5. temperatureThe reaction solution is heated to 115°-120° F
  6. additionThe preservative is then added