Main Chemical Composition: |
stilbene derivative |
Specification: |
Appearance: |
Bright yellow powder |
Valid content: |
≥98.0% |
Water content: |
≤0.5% | |
Property: |
1.CPA-4 is an improved type, small use level, good fluorescence intensity, high whiteness.
2.Good resistance to light, heat. it will not decompound at 330°C.
3.Blackish blue cast. |
Application: |
Mainly suitable for whitening melt spinning of polyester staple fibre. It has special whitening effect on PVC pipes and trunking. It has excellent resistance to elements. |
Package: |
2kg×5 paper carton lined with plastic bag. It can be kept for one year at normal temperature. |
Note: |
1.The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.
2.Please contact our company if you have any problems in technology or application. |