膨润土改良剂

聚丙烯酸钠对胶体悬浮液有很好的凝聚（螯合）作用，这来源于它的表面电荷的中和特性，即它与带正电荷的悬浮粒子构成准离子键，这时由于静电斥力，聚丙烯酸钠的羧基使柔性聚合物适当地伸展，使悬浮粒子的吸附（凝聚）及粒子之间的交联容易进行。

1.What kinds of certificates can you offer?

We can offer HAPPC, KOSHER, HALAL Certificates, ect.

2. Are you a manufacturer or ?a trading company?

We?are?manufacturer?for?agar?agar?and?carrageenan?,?Our?factory?established?in?1992,?we?do?more?than?10years?food?additives?in?domestic?market?.
In?2016,?We?set?up?a?branch?company?in?Shanghai?and?create our?new?brand?JUSTCHEM,?dedicating?to?offer?better?sales?service?for?food?additives?as?well?as?to?expand?overseas?markets.

3. How long shall we wait for your reply?

We can guarantee to reply your inquiries ?in less than 24 hours in working days.

4. What kinds of transportation types can you provide?

Our main transportation methods include air transportation, railway transportation and sea transportation.

5. How long will I receive my good?

Usually we will arrange the shipment in 7 -15 days.

6. What documents you provide???

Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificat and Origin certificate. If your markets have any special requirements, let us know.

7. What is loading port?

Usually is Shanghai , Qingdao , Tianjin,Dalian and ect.