1. This product combines with metal ions to form a stable ring structure,which prevents metal ions from being absorbed by the pulp,thus inhibiting the decomposition of H2O2 by transition metal ions.
2. Adsorption treatment before bleaching can effectively prevent the ineffective decomposition of H2O2 by transition metal ions and improve the bleaching efficiency.

Shanghai Guanru Chemical Co., Ltd.
Is a professional enterprise in the research, production and sales of defoaming agent The defoamer products developed and produced by the company are widely used in pulp and paper industry, textile printing and dyeing industry, architectural coating industry, surface cleaning industry, chemical industry, petroleum industry, sewage treatment industry, etc. Quality is excellent, products are superior; supply is timely, and service is thoughtful! Is a professional defoamer manufacturer.
Supply "Excellent Quality + Reasonable Price + Specialized Services" is our development tenet. The company have scientific management, strong technology and sincerely service system. We welcome customers all over the world visit for business negotiation on the basic of sincerely cooperation and mutual benefit!
This product is a new type of low phosphorus peroxide stabilizer, has strong chelating ability to metal ions, prevent gold ion catalysis can accelerate the excessive and ineffective decompositin of peroxide, which can effectively control the decomposition speed of peroxide under the conditinof high temperature and strong alkaline, so that the peroxide decomposition is regular and stable, thus saving the amount of peroxide.
1. Packing: This product supplied in 25Kg/120Kg/200Kg plastic drum and ton packing.
2. Storing: Keep storage at room temperature, do not place near the heat source or sunlight exposure. Do not add acid, alkali, salt and others. Seal the container when not in use to avoid contamination with harmful bacteria. The storage period is half a year. If there is a layered for a long time, stir it well, and does not affect the usage
3.Transportation: This product should be well sealed in transportation, moisture-proof, strong alkali , strong acid and rainwater and other impurities.
1 Q:Are you manufacturer?
A: Yes, We are the largest manufacture on defoamers, ECH, adipic acid and polyacrylamide etc. We have stock on all standards of defoamers, ECH, adipic acid and polyacrylamide etc.
2 Q: How can you guarantee your quality?
A: Our factory owns mature production line under EPR quality system. We can guarantee the stability and qualification of the raw materials. And we also have SOP loading system to ensure the safety and timely transportation.
3 Q: Can I get some samples?
A: Yes, we can supply samples free of charge, the courier shipping cost will be prepaid by customers.
4 Q: How to confirm the Product Quality before placing orders?
A : You can get free samples from us or taking our previous SGS Reports as reference or arrange SGS before loading.
5 Q: What is your MOQ?
A: Our MOQ is 20'FCL for each product.
6 Q: What kind of package do you have?
A: We have many different packages to meet needs of our customers,like Iron drums, plastic drums, IBC drums, Flexitank, ISO TANK and bags etc.
7 Q :Which kind of payment terms do you accept?
A: TT, LC at sight/ LC 30/60days payment terms are acceptable.
8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.
9 Q: How about your delivery? How long is your delivery time?
A: Prompt and reliable delivery by professional shipping lines.
Generally it takes 14 days after deposit or original LC.