These products provide strength to the paper when it is wetted, this is called wet strength.
They are used many grades of paper such as sanitary tissues, currency and packaging applications.
↓ Please scroll to the side to see.
| Product name | Main components | Ionic | Non-volatile(%) | Viscosity (mPa・s) |
pH | Characteristics |
|---|---|---|---|---|---|---|
| WS4020 | Polyamide epichlorohydrin | Cation | 25 | 50〜250 | 2.5〜4.5 | Effective under a wide range of conditions. Low AOX type. Comply with FDA regulation. |
| WS4030 | Polyamide epichlorohydrin | Cation | 25 | 50〜250 | 2.5〜4.5 | AOX is reduced than WS4020. Comply with FDA regulation. |
| WS4027 | Polyamide epichlorohydrin | Cation | 25 | 15〜35 | 2.5〜4.5 | “Low viscosity product. Used as a cross-linking agent. Comply with FDA regulation. |
| WS4011 | Polyamine epichlorohydrin | Cation | 20 | 40〜100 | 2.5〜5.0 | Excellent effect of enhancing wet strength, alkali resistance and weather resistance. |
| TS4070 | Polyamide epichlorohydrin | Cation | 20 | 10〜200 | 4.0〜8.0 | Provide temporary wet strength. Comply with FDA regulation. |
