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Acrylamide 98%
Acrylamide is manufactured with the original carrier-free biological enzyme catalytic technology by Tsinghua University. With the characteristics of higher purity and reactivity, no copper and iron content, it is especially suitable for high molecular weight polymer production. Acrylamide is mainly used for the production of homopolymers, copolymers and modified polymers that are widely used in oil field drilling, Pharmaceutical, metallurgy, paper-making, paint, textile, water treatment and soil improvement, etc.
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Cationic Polyacrylamide
Cationic Polyacrylamide
Cation Polyacrylamide widely used in industrial wastewater ,sludge dewatering for municipal and flocculating setting. Cationic polyacrylamide with different ionic degree can be selected according to different sludge and sewage properties.
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N-Methylol Acrylamide 98%
CAS No. 924-42-5 Molecular Formula：C4H7NO2
【Properties】White crystal. It is a type of self-crosslink monomer with double bond and active function group. It is unstable in humid air or water and easy to polymerize. In the presence of acid in aqueous solution, it will quickly polymerize into insoluble resin.
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N,N’-Methylenebisacrylamide 99%
CAS No 110-26-9 Molecular Formula：C7H10N2O2
【Properties】White powder, Melting point: 185℃; relative density: 1.235. Dissolving in water and organic solvents such as ethanol, acelone, etc.
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Acrylamide Solution
Adopts the original carrier-free technology by Tsinghua University. With the characteristics of higher purity and reactivity, no copper and low iron content, it is especially suitable for polymer production.
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Furfuryl Alcohol 98%
Our company cooperates with East China University of Science and Technology, and firstly adopts continuous reaction in kettle and Continuous distillation process for the production of Furfuryl alcohol. Entirely realized the reaction at low temperature and automatic remote operation, making the quality more stable and production cost lower.
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Self-Hardening Furan Resin
Characteristic：
Good fluidity, easy to mix sand, smooth casting surface, high dimensional accuracy.
Low free aldehyde content, low odor during operation, less smoke, with better environmental performance.
It can be used for the production of cast steel, cast iron, and non-ferrous metal castings. It has excellent curing properties, high strength, good permeability, and easy release.
The sand mold is easy to break up and regenerate, reducing the casting cost.
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Low Concentration SO2 Cold Core Box Resin Significantly Improve The Surface Quality Of Castings
Characteristic
Can significantly improve the surface quality of castings, increase dimensional accuracy, and reduce casting defects such as blowholes
No harmful gases such as formaldehyde, phenol, amine, etc., the working environment is significantly improved
The amount of resin added is small, the strength is high, the gas output is low, and the collapsibility is good
The mixture has a long service life
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Cold Core Box Furan Resin For The Production Of Cast Steel Cast Iron And Non-ferrous Alloy Castings
Characteristic
Suitable for the production of cast steel, cast iron and non-ferrous alloy castings.
High strength and low resin addition.
Low amine consumption and high curing efficiency.
No aromatic hydrocarbons, low odor and low environmental hazard.
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YJ-2 Type Furan Resin Series Products Furan Mastic, Furan Fiberglass, Furan Mortar And Furan Concrete.
YJ-2 type furan resin is a second-generation new technology product developed on the basis of the original YJ furan resin. Its physical and mechanical properties, especially the bonding strength and tensile strength, have been significantly improved.
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High Whiteness Aluminum Hydroxide
Routine Aluminium Hydroxide ( Aluminium hydroxide flame retardant)
Aluminum hydroxide is white powder product. Its appearance is white crystal powder, non-toxic and odorless, good flowability, high whiteness, low alkali and low iron. It is an amphoteric compound. The main content is AL (OH) 3.
1. Aluminum hydroxide prevents smoking. It makes no dripping substance and toxic gas. It is labile in the strong alkali and strong acid solution. It becomes alumina after pyrolysis and dehydration, and non-toxic and odorless.
2. Active aluminum hydroxide is produced by advanced technology, with various kinds of adjuvants and coupling agents to raise the property of surface treatment. -
CO2 Curing Self-hardening Alkaline Phenolic Resin
Characteristic：
No harmful casting elements such as N, P, S, etc., especially suitable for casting production of carbon steel, alloy steel and ductile iron parts
Low content of free phenol and free aldehyde in resin, environmental protection and health
The sand mold (core) has good collapsibility
The resin can be used for a long time
The process is simple, the production efficiency is high, and automatic production can be realized.
SHANDONG CROWNCHEM INDUSTRIES CO., LTD.
