China Building Material Chemical Adhesive Hydroxyethyl Cellulose HEC, Find details about China HEC, Hydroxyethyl Cellulose from Building Material Chemical Adhesive Hydroxyethyl Cellulose HEC
Hydroxyethyl cellulose
Name Hydroxyethyl cellulose
Physical And Chemical Indicators
Brand | SKAC | ||
Chemical Name | Hydroxyethyl cellulose (HEC) | ||
Exterior | White or light yellow fibrous, granular or powder solid | ||
model | D300 | D500 | D1000 |
Molar degree of substitution | 1.1-1.8 | 1.1-1.8 | 1.5-2.0 |
Mesh number | 98% pass 80 mesh | ||
Loss on drying | ≤6 | ||
Viscosity (Mpa.s) | 30000,50000,100000 |
Specification
model | Apply to |
SK300 | Texture paint, latex paint special |
SK500 | Latex paint special |
SK1000 | For real stone paint |
Production Process
Hydroxyethyl cellulose (HEC) consists of two parts: one is cellulose, and the other is hydroxyethyl branch. SKAC hydroxyethyl cellulose is produced by reacting purified cellulose with sodium hydroxide to generate alkaline fiber colloid, adding ethylene oxide to the colloid, and then modifying it. SKAC hydroxyethyl cellulose can play the role of thickening, bonding, dispersing, stabilizing, etc., and can store water, form a film and provide protective colloids
Application Performance
(1)Hydroxyethyl cellulose can provide excellent leveling, without sagging, wrinkles, etc.
(2) Hydroxyethyl cellulose is not affected by the PH value of the system, its thickening efficiency, and has excellent compatibility with other component materials such as pigments, additives, salts or electrolytes
(3) Hydroxyethyl cellulose can improve splash resistance
(4) Hydroxyethyl cellulose has excellent sag resistance
(5) Adding hydroxyethyl cellulose can reduce the use of associative thickeners and reduce costs
(6) Hydroxyethyl cellulose is easy to disperse and can effectively prevent agglomeration
(7) Hydroxyethyl cellulose is easy to use, it can be dissolved in hot or cold water with stirring equipment, and the solution can be directly added to the product
(8) Hydroxyethyl cellulose will not reduce the surface tension of the product, and will not produce unnecessary foam during the production process
Use
Hydroxyethyl cellulose (HEC) is widely used in exterior texture paint, latex paint and real stone paint.
Packaging, Storage And Transportation
It can be packed in paper-plastic composite bag lined with polyethylene plastic bag, cardboard drum or plastic coated, etc. The net weight of each piece is 25KG. During storage and transportation, it should be protected from sun and rain, fire and moisture.
HEC-SK300
Name Hydroxyethyl cellulose
Model SK300
Product Description
Yida Hydroxyethyl Cellulose (HEC) SK300 is a product specially developed by Yida scientific research team for texture paint and latex paint. The product has good thickening and suspension effect, high water retention rate, small addition amount, and low product unit price to reduce production costs.
Scope Of Application
SK300It is widely used in the production of internal and external wall latex paint and texture paint, which has a good thickening and suspension effect.
System category | Test dosage /‰ | status description |
Interior wall latex paint | 3 | Good thickening effect, no layering |
Exterior wall latex paint | 2 | Good thickening effect, no layering |
Texture paint | 1.5 | Good spraying, less sand falling |
Performance
model | SK300 |
Exterior | White or light yellow powder |
Graininess | 98% pass 80 mesh |
Water content/% | ≤5 |
PH value | 6-8 |
Viscosity (2%, 20ºC) | 28000-32000 |
Add Way
(1) Pre-dissolve in other containers beforehand, weigh the water in the specific steps, stir with an electric drill, and slowly add hydroxyethyl cellulose until it is completely dissolved. Pour the pre-dissolved cellulose solution directly into it during the formal production process
(2) Directly and slowly sprinkle hydroxyethyl cellulose in the production process to completely dissolve
(3) Half of it is pre-melted, and half is sprinkled in the production process Regardless of whether the pre-solution is made or the hydroxyethyl cellulose is directly sprinkled in the production process, it should not be poured all at once. Only use utensils or hands to slowly sprinkle, try to avoid cellulose clumping In the production process, do not add multifunctional additives before adding hydroxyethyl cellulose, otherwise the cellulose is easy to clump and lumpy
Precautions:
During the production process, the equipment must be turned on when the hydroxyethyl cellulose is sprinkled, and the cellulose can be sprinkled slowly after the equipment is rotated. Viscosity change: a momentary high-viscosity state and a rough state. After a few minutes of continued stirring, the viscosity will stabilize and the state will improve significantly. If you simply test the viscosity of the aqueous solution of cellulose, you can complete the aqueous solution on the first day, test the viscosity on the second day, and observe the state. Because there are many bubbles in the freshly prepared aqueous solution, the transparency and viscosity test indicators are not accurate due to their influence
Recommended Dosage
The recommended dosage of this product is 2-4‰ of the system, and the dosage needs to be determined by experiment
Packaging And Storage
After the product is opened and used, it must be sealed in time; This product is thermoplastic, so it should be stored in a high temperature environment to avoid pressure, otherwise it will easily cause agglomeration; Sealed and stored in a cool and dry place at 0-40ºC, and the storage time should not exceed 24 months.
Technical Support
During the preparation of various formula systems for this product, the Yida technical team can provide technical consultation, technical tracking, and long-term optimization of the formula system.
HEC-SK500
Name Hydroxyethyl cellulose
Model SK500
Product Description
Yida hydroxyethyl cellulose (HEC) SK500 is a product specially developed by Yida scientific research team for latex paint. The product has good thickening and suspension effect, high water retention rate, small addition amount, and low product unit price to reduce production costs.
Scope Of Application
SK500It is widely used in the production of latex paint for interior and exterior walls, and can play a very good thickening and suspension effect
System category | Test dosage /‰ | status description |
Interior wall latex paint | 3 | Good thickening and suspension effect, no stratification |
Exterior wall latex paint | 2 | Good thickening and suspension effect, no stratification |
Performance
model | SK500 |
Exterior | White or light yellow powder |
Graininess | 98% pass 80 mesh |
Water content/% | ≤5 |
PH value | 6-8 |
Viscosity (2%, 20ºC) | 45000-50000 |
AddWay
(1) Pre-dissolve in other containers beforehand, weigh the water in the specific steps, stir with an electric drill, and slowly add hydroxyethyl cellulose until it is completely dissolved. Pour the pre-dissolved cellulose solution directly into it during the formal production process
(2) Directly and slowly sprinkle hydroxyethyl cellulose in the production process to completely dissolve
(3) Half of it is pre-melted, and half is sprinkled in the production process Regardless of whether the pre-solution is made or the hydroxyethyl cellulose is directly sprinkled in the production process, it should not be poured all at once. Only use utensils or hands to slowly sprinkle, try to avoid cellulose clumping In the production process, do not add multifunctional additives before adding hydroxyethyl cellulose, otherwise the cellulose is easy to clump and lumpy
Precautions:
During the production process, the equipment must be turned on when the hydroxyethyl cellulose is sprinkled, and the cellulose can be sprinkled slowly after the equipment is rotated. Viscosity change: a momentary high-viscosity state and a rough state. After a few minutes of continued stirring, the viscosity will stabilize and the state will improve significantly. If you simply test the viscosity of the aqueous solution of cellulose, you can complete the aqueous solution on the first day, test the viscosity on the second day, and observe the state. Because there are many bubbles in the freshly prepared aqueous solution, the transparency and viscosity test indicators are not accurate due to their influence
Recommended Dosage
The recommended dosage of this product is 2-4‰ of the system, and the dosage needs to be determined by experiment
Packaging And Storage
After the product is opened and used, it must be sealed in time; This product is thermoplastic, so it should be stored in a high temperature environment to avoid pressure, otherwise it will easily cause agglomeration; Sealed and stored in a cool and dry place at 0-40ºC, and the storage time should not exceed 24 months.
Technical Support
During the preparation of various formula systems for this product, the Yida technical team can provide technical consultation, technical tracking, and long-term optimization of the formula system.
HEC-SK1000
Name Hydroxyethyl cellulose
Model SK1000
Product Description
Yida Hydroxyethyl Cellulose (HEC) SK1000 is a product specially developed by Yida scientific research team for real stone paint. The product has good thickening and suspension effect, high water retention rate, good spraying, and less sand falling. Small addition amount, low product unit price can reduce production costs
Scope Of Application
SK1000Widely used in the production of real stone paint, it has a good thickening and suspension effect
System category | Test dosage /‰ | status description |
Real stone paint | 1.5 | Good spraying, less sand falling |
Performance
model | SK1000 |
Exterior | White or light yellow powder |
Graininess | 98% pass 80 mesh |
Water content/% | ≤5 |
PH value | 6-8 |
Viscosity (2%, 20ºC) | 85000-100000 |
Add Way
(1)Pre-dissolve in other containers beforehand, weigh the water in the specific steps, stir with an electric drill, and slowly add hydroxyethyl cellulose until it is completely dissolved. Pour the pre-dissolved cellulose solution directly into it during the formal production process
(2) Directly and slowly sprinkle hydroxyethyl cellulose in the production process to completely dissolve
(3) Half of it is pre-melted, and half is sprinkled in the production process Regardless of whether the pre-solution is made or the hydroxyethyl cellulose is directly sprinkled in the production process, it should not be poured all at once. Only use utensils or hands to slowly sprinkle, try to avoid cellulose clumping In the production process, do not add multifunctional additives before adding hydroxyethyl cellulose, otherwise the cellulose is easy to clump and lumpy
Precautions:
During the production process, the equipment must be turned on when the hydroxyethyl cellulose is sprinkled, and the cellulose can be sprinkled slowly after the equipment is rotated. Viscosity change: a momentary high-viscosity state and a rough state. After a few minutes of continued stirring, the viscosity will stabilize and the state will improve significantly. If you simply test the viscosity of the aqueous solution of cellulose, you can complete the aqueous solution on the first day, test the viscosity on the second day, and observe the state. Because there are many bubbles in the freshly prepared aqueous solution, the transparency and viscosity test indicators are not accurate due to their influence
Recommended Dosage
The recommended dosage of this product is 1-2.5‰ of the system, and the dosage needs to be determined by experiment
Packaging And Storage
After the product is opened and used, it must be sealed in time; This product is thermoplastic, so it should be stored in a high temperature environment to avoid pressure, otherwise it will easily cause agglomeration; Sealed and stored in a cool and dry place at 0-40ºC, and the storage time should not exceed 24 months.
Technical Support
During the preparation of various formula systems for this product, the Yida technical team can provide technical consultation, technical tracking, and long-term optimization of the formula system.
System kind | The test content /‰ | State description |
Stone-like coating | 1.5 | Good spray, less sand fall |
Adding Mode:
(1) Pre-dissolve in other containers beforehand. The specific steps are to weigh water, stir with electric drill, and slowly add hydroxyethyl cellulose until it is completely dissolved. Pour the predissolved cellulose solution directly into it in the formal production process.
(2) Sprinkle hydroxyethyl cellulose directly and slowly in the production process until it is completely dissolved
(3) half pre-dissolved, half sprinkled in the mass production process
Either in the preparation of pre-solution or in the production process directly sprinkled with hydroxyethyl cellulose, do not pour all at once, can only use a vessel or hand slowly sprinkled, as far as possible to avoid cellulose agglomeration.
In the production process without adding hydroxyethyl cellulose before adding multifunctional additives, otherwise cellulose is easy to agglomerate a knot.
Q: Are you manufacturer or trader?
A:We are a professional manufacturer of HEC , we have 13 years of production experience, you can buy assured products.
Q: what is your terms of payment?
A: TT is our prior option,LC and West Union can be accpetable also.
Q: What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q: How about your delivery time?
A: We can deliver the goods the next day at the soonest, and the latest will not be more than 9 days.
Such a fast delivery time depends on our strong production capacity, which is not affected by the environmental protection and the shutdown, so if you want to find a stable supply of goods to choose us is your right choice!
Q: Can you provide samples ?
A: The confirmation of samples is a necessary part of our cooperation,
welcome you to ask for samples for us. We can provide samples to customers for free.
Q: Do you test all your goods before delivery?
A: Yes, we will carefully test the products before delivery, and we will also test the products for application test. It is our advantage to test the products for application test before delivery, which ensures that the products delivered are 100% qualified.