Items |
Index |
appearance |
light brown liquid |
Effective solid content |
30±1% |
PH |
2-5 |
Viscosity |
≤70mpa.s(25ºC) |
Ionic Type |
cationic |
Solubility |
soluble easily |
This product is a multi-component copolymer that easily spreads and binds on the surface of fibers. Its molecular structure contains multiple active functional groups and has strong film-forming properties, good ink absorption, and water resistance. This product can significantly improve the surface properties of paper or cardboard, reduce the difference between the two sides, and improve the printability of paper, especially suitable for surface treatment of high water resistant printing paper and cardboard.
Used for the production of various high-end cultural papers and packaging papers such as double adhesive paper, lightweight paper, refined writing paper, electrostatic copying paper, copperplate base paper, etc., it can significantly reduce paper shedding, powder shedding, and printing paste phenomenon, while also improving paper stiffness.
Dry strength agent AKDneutral sizing agent Wet strength agent
- This product is easy to use and can achieve excellent synergistic effects when used together with surface adhesive starch
- This product can be mixed with whitening agents for use. Compared with other surface adhesives, this product can significantly improve the water resistance and surface printing strength of paper at the same cost, or significantly reduce production costs for paper mills on the basis of obtaining the same paper performance
- Within a reasonable range of use, this product will not reduce the surface tension of the liquid, and it will not produce a lot of foam except for other styrene composite products
Dosage & Usage tips:
1. Dosage: 1kg to 2kg per mt of paper
2. To add GR-611 directly and slowly into mixing tank after the temperature of gelatinized starch decrease to 75ºC.It can be used in sizing machine after it is evenly stirred.It can also be added contentiously via meter pulp into starch before the gelatinized starch is used in sizing machine

Our Advantages
-Excellent dispersion performance
-Excellent stability and compatibility
-Excellent service and cheaper price.
Shanghai Guanru Chemical Co., Ltd.
Shanghai Guanru Chemical Co., Ltd. was established in 2007, and focusing on defoamer products R&D and trading of chemicals,we are a high-tech enterprise focusing on defoaming agent R&D, production, sales and technical services. It is determined to provide global customers with high-quality products, professional technical support, and efficient and high-quality services. In 2016, the company is committed to the research and development, production and application of papermaking bleaching control agent, penetrant, sizing agent and various additives. Guanru Chemical can provide global customers with products and solutions in various fields such as pulping&paper-making industry, textile printing and dyeing industry, architectural coatings industry, water treatment,petroleum industry industry and etc.We are also a procurement and logistics company and we work with lots of companies world wide.
1000kg IBC drum and flexi tank. Store in a cool and shady place (4-30ºC), avoid freezing and sun exposure.
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.