Professional Supplier For Cellulose Ether

1. www.chineseadditives.com Nanjing Li Hong De Trading Co.,Ltd TEL: 0086-25-8610 0336 FAX: 0086-25-86100117 SKYPE: hongganmao WHATSAPP: +86 13852283860 info@chineseadditives.com www.chineseadditives.com ADD: No.855 Chengxin R.D Jiangning, Nanjing, Jiangsu, China

2. www.chineseadditives.com Company Profile Nanjing Li Hong De Trading Co.,Ltd. was founded in 2011 year, this is a professional company specialized in Industrial Chemical and Pharmaceutical Excipients. In the industrial chemical field, we mainly offer Hydroxypropyl Methyl Cellulose (HPMC), Hydroxyethyl Methyl Cellulose (HEMC), Ethyl Cellulose (EC), Hydroxyethyl Cellulose (HEC), Sodium Carboxy Methyl Cellulose (Na-CMC), Poly Anionic Cellulose (PAC), Diacetone Acrylamide (DAAM) and Adipic Dihydrazihe (ADH), Redispersible polymer powder(RDP), etc. Product widely used in dry mortar, PVC, paint and coating, ceramic, oil drilling, cosmetics, etc. Cellulose Ether Series Hydroxypropyl Methyl Cellulose (HPMC) Hydroxyethyl Methyl Cellulose (HEMC) Hydroxyethyl Cellulose (HEC) Ethyl Cellulose (EC) Industrial Chemical Diacetone Acrylamide (DAAM) Adipic Dihydrazide (ADH) Redispersible Polymer Powder(RDP)

3. www.chineseadditives.com HPMC/HEMC ( Hydroxypropyl Methyl Cellulose/ Hydroxyethyl Methyl Cellulose ) Brief Introduction: Hydroxypropyl Methyl Cellulose and Hydroxyethyl Methyl Cellulose are non-ionic cellulose ether made by natural high polymer cellulose as raw material and series of chemical processing. They are odorless, tasteless and non-toxic white powder, which can be dissolved in cold water to form a transparent viscous solution. Possessing thickening, binding, dispersing, emulsifying, film coating, suspending, absorbing, gelling, surface activity, water maintaining and protective colloid properties. Hydroxypropyl Methyl Cellulose and Hydroxyethyl Methyl Cellulose can be used in building materials, coating industry, synthetic resin, ceramic, pharmaceutical, food, textile, agriculture, cosmetics and other industries. Hydroxyethyl Methyl Cellulose is more stable in higher temperature environment. Technical Specification Item Specification Appearance White powder Loss on drying ≤6.0% PH 5.0 - 9.0 Viscosity 100cps-200000cpsNDJ, 2% solution

4. www.chineseadditives.com Application In Construction Industry  Exterior Insulation & Finish Systems (EIFS)  Bond strength: Select the appropriate cellulose can provide the greatest degree of high adhesive bond strength of mortar;  Performance: During using of distribution method, the mortar added with cellulose has the right consistency, non-sagging. Make the mortar easy to work continuously in the applications;  Water retention: Can easily wet the wall insulation, easy to paste and make other additional materials achieve the best effect;  Absorbent: Selecting appropriate cellulose can minimize the air-entrance volume and decrease water absorbing of the mortar.  Interior/Exterior Wall Interface Agent  Easy to mix without agglomeration: Significantly reduce the friction in the dry power during the process by mixing with water, which makes mixing much easier and saving the blending time;  Excellent water retention: Significantly reduce the moisture absorbed by the wall. Good water retention can guarantee longer compounding time of the cement, on the other hand, can ensure workers able to carry out many times of scraping for the putty on the wall;  Good working performance stability: Maintain a good water retention at high temperature environment, which makes it suitable for working in summer days or hot areas.

5. www.chineseadditives.com  Increase water demand: Significantly increase the water demand of the putty material. It improves the operational time after putty put on the wall, on the other hand, it can increase the coating area of the putty, which can make the formula more economical.  Tile Adhesive  Water retention: Reduce the moisture absorbed by the substrate and tile, retain the moisture in the adhesive as much as possible, making mortar still have adhesion after coating for a long time. Significantly extend open time and makes bigger coating area for the worker each time, to improve the efficiency.  Increase the binding strength and anti-slipping performance: Ensure non sagging of the tiles during working, especially for heavy tile, marble and other stone material;  Enhance workability: The lubricity of Headcel product significantly increase workability of the mortar, which makes the mortar easy to coating and improve the efficiency;  Improve mortar wetting property: Give consistency for the mortar, enhance the wetting ability of mortar and substrate, increase the binding strength of wet mortar, especially for the recipe with high water cement ratio.  Joint Filler  Workability: Provide the suitable viscosity, which has a good plasticity and easy work;  Water retention: Make the slurry fully hydrated, which extend the working time and avoid cracking;  Anti-slipping: Make a strong adhesive on the surface for the slurry and not sag.

6. www.chineseadditives.com  Self-leveling Mortar  Prevent bleeding: Play a very good role of suspension, to prevent the slurry sedimentation and bleeding;  Maintain liquidity and improve water retention: Low viscosity of Headcel product will not affect the flow of slurry and easy to work. While possesses certain water retention, makes the good surface effect after self-leveling and avoid cracks.  Gypsum-based Plaster  Water retention: Retain in the mortar, thus make gypsum completely solid. The higher of the viscosity, the higher of the water –retention, vice versa;  Sag resistance: Allow the worker make a thick coating without causing ripple building;  Mortar yield: For fixed weight of dry mortar, the exist of Headcel product can provide more wet mortar.  Ceramic Extrusion Molding  Provide good lubricity and plasticity, it can also provide the operational for ceramic molding;  Extremely low ash content can provide a very dense internal structure after calcination, while delicate rounded surface of the product.

7. www.chineseadditives.com Specification Recommend Item Viscosity (2%NDJ-1) Specification Model Cement based tile adhesives HPK 75LHD100M For standard purpose For high performance HPK 75LHD100MS Adhesive Dispersion based tile adhesives HPE 60LHD6M Adhesives for plaster board HPK 75LHD60M Cement based plasters HPK 75LHD100M, HPE 65LHD100M STANDARD Machinery plasters ME ME-100MS Manual plasters HPK 75LHD100M Finishing plasters HPK 75LHD100M Plasters Waterproof putty/skim coat HPK 75LHD100M, HPF 65LHD100M Gypsum based plasters HPK 75LHD60M STANDARD Machinery plasters HPK 75LHD10M, ME ME-10M Manual plasters HPK 75LHD100MS Finishing plasters HPK 75LHD100M, HPE 65LHD60M Cement based tile grouts HPK 75LHD15M, HPE 65LHD60M Filling compounds Joint fillers HPK 75LHD60M Joint compound for plaster board HPK 75LHD60M Self leveling compounds HPK 75LHD4M, HPE 65LHD4M Other building Interface agent HPK 75LHD60M, HPE 65LHD60M application Stone paint ME ME-100MS Emulsion paints Interior & Exterior ME ME-100M Paint removers Paint removers HPK 75LHD100MS HPK 75LHD200MS, HPE Detergents Detergents 65LHD100MS

8. www.chineseadditives.com PVC Industry Application Guide During the polymerized process of PVC’s suspension and polymerization system, the dispersion system is made up of Hydroxypropyl Methyl Cellulose (HPMC) and several kinds of polyvinyl alcohol (PVA) that with difference on hydrolysis degree, then the monomer is dispersed into small particles. Using HPMC as the dispersing agent, which can improve the property of suspension and dispersion effectively, and also can improve the morphology of particles and enhanced the absorbing properties of plasticizer. Technical Specification Product Type Specification 60LHD50 65LHD60 75LHD100 Methoxy (WT%) 28.0-30.0 27.0-30.0 19.0-24.0 Hydroxypropoxy (WT%) 7.0-12.0 4.0-7.5 4.0-12.0 Gelling temperature (°C) 58.0-64.0 62.0-68.0 70.0-90.0 Viscosity (CPS) 40.0-60.0 40.0-60.0 80.0-120.0 Loss on drying (WT%) ≤5.0 Residue on ignition (WT%) ≤1.5 PH 4.0-8.0 Recommended Grade 60 LHD 50, 65 LHD 50, 75 LHD 100 VISCOSITY BRAND NAME GELATION TEMPERATURE

9. www.chineseadditives.com HEC ( HYDROXYETHYL CELLULOSE ) Brief Introduction Hydroxyethyl Cellulose is a series of non-ionic soluble cellulose ether, which can be dissolved in hot or cold water, and has the characteristics of thickening, suspending, adhesive, emulsion, film coating and super absorbent polymers protective colloid, which is widely used in paints, cosmetics, oil drilling and other industries. Technical Specification Item Specification Appearance White or yellowish powder Loss on drying ≤5.0% PH 5.0 - 8.0 D.S. 1.8 - 2.5 Viscosity 300cps – 150000cps, 2% solution Coating Industry Application Guide  High thickening effect  Hydroxyethyl Cellulose provides excellent coating performance for the latex coating, especially the high PVA coating. There is no flocculation when the paint is thick paste.  Hydroxyethyl Cellulose has higher thickening effect, reduce the dosage to improve the economic effectiveness of formulation, while improving the washability of the coating.  Excellent Rheological Properties  Hydroxyethyl Cellulose’s aqueous solution belongs to non-Newtonian system, this solution has such performance which is called thixotropy.  After the product is dissolved completely in stationary state, the coating system will remain the best thickening status and open-cans state.  In the tilting state, the system will remain moderate viscosity, make the product equipped with excellent flowability, and do not splash.

10. www.chineseadditives.com  During brushing and roller coating, the product is easy to spread on the base material, that will facilitate the construction. At the same time, have an excellent property of anti-splash.  Finally, when the paint coating is completed, the viscosity of the system restore immediately, the coating will be sagging at once.  Dispersion and Solubility  Hydroxyethyl Cellulose are dissolved after a delay in processing, in the case of dry powder added, can effectively prevent caking. Ensure that HEC powder begin to hydration after fully dispersed.  After proper surface treatment, the Headcel Hydroxyethyl Cellulose can adjust the dissolution rate and viscosity increasing speed well.  Storage Stability Hydroxyethyl Cellulose has good bio-stability, provide sufficient time for the paint store. Effectively prevent pigments and filler sedimentation. Recommended Grade For Coating Industry Specification Viscosity (2% solution, 25°C) HE-300S 240-360mPa.s HE-6000S 4800-7200mPa.s HE-6000SE 4800-7200mPa.s HE-40000S 32000-48000mPa.s HE-40000SE 32000-48000mPa.s HE-60000S 48000-72000mPa.s HE-60000SE 48000-72000mPa.s HE-100000S 80000-120000mPa.s HE-100000SE 80000-120000mPa.s HE-150000S 120000-180000mPa.s HE-150000SE 120000-180000mPa.s Remark: S ---> Surface treatment, SE ---> Enzyme resistance

11. www.chineseadditives.com Application Guide For Cosmetics Industry  Cosmetics grade Headcel Hydroxyethyl Cellulose has good bio-stability, system thickening and rheology modification function, good water retention, film formation. To give the final product full of visual effects and all the necessary application performance.  Hydroxyethyl Cellulose after refining can minimize the residual solvent and residual on ignition.  After surface treatment, the Hydroxyethyl Cellulose has cold water soluble. Dry powder can be used directly to water. Good dispersion of the product in water avoid the product knot groups, dissolved uneven happen. Final solution uniform,continuous and full.  Hydroxyethyl Cellulose not only provide the necessary thickening effect and rheological properties, but also has good color acceptance. Recommended Grade For Cosmetic Industry Specification Viscosity (2% solution, 25°C) HE-6000CMT 4800-7200mPa.s HE-40000CMT 32000-48000mPa.s HE-60000CMT 48000-72000mPa.s HE-100000CMT 80000-120000mPa.s Remark: CMT ---> Cosmetic Grade

12. www.chineseadditives.com Application Guide For Oil Industry In Cementing & Drilling Industry  Hydroxyethyl Cellulose thickening agent can be used as thickener of the well workover fluid and cementing agent. Help to provide clarification of the low fixed content solution, thus greatly reducing the structural damage to the wells. The liquid thickening by Hydroxyethyl Cellulose can be easily decomposed by acids, enzymes or oxidants, greatly improving the ability to recover hydrocarbons.  Fluid in the well, Hydroxyethyl Cellulose is used as proppant carrier. These liquids can be easily cracked through the process.  Drilling fluid used Hydroxyethyl Cellulose configuration, based on its low solids content, can effectively increase drilling stability. Ther properties can be used to inhibit the fluid medium to high hardness of the rock and heavy shale or shale drilling.  Operations on cement reinforcement, Headcel Hydroxyethyl Cellulose slurry can reduce the hydraulic friction, minimize the loss of rock and water lose. Recommended Grade For Oil Industry Specification Viscosity (2% solution, 25°C) Application HE-300DR 240-360mPa.s Cementing HE-100000DR 80000-120000 mPa.s Oil Drilling HE-150000DR 120000-180000 mPa.s Oil Drilling Remark: DR---> Oil drilling grade

13. www.chineseadditives.com EC ( ETHYL CELLULOSE ) Brief Introduction Ethyl Cellulose is widely used in a variety of paints, surface coatings, such as metal, paper products, paints, rubber coating, hot melt coating and integrated circuit; for the ink, such as magnetic ink, gravure and flexographic printing inks; for cold material; for the specialty plastics and special deposits, such as rocket propellant coated with; for insulation and cable coatings; for suspension polymerizaion of polymer dispersant; for carbide and ceramic adhesive; for the textile industry for printing paste and so on. Technical Specification Item K grade N grade Ethoxy (WT%) 45.5-46.8 47.5-49.5 Viscomisy (mPa.s) (5%solu.,20°C) 4, 5, 7, 10, 20, 50, 70, 100, 150, 200, 300 Loss on drying (%) ≤3.0 Residue on ignition (%) ≤0.4 Solubility In Organic Solvents And Dissolving Method EC can be dissolved in various organic solvents, such as ethanol, isopropyl alcohol, other alcohols, ketones, aromatic and so on. Common solvent (volume):  Toluene : Ethanol = 4 : 1  Ethanol  Acetone : Isopropanol = 65 : 35  Toluene : Isopropanol = 4 : 1  Methyl Acetate : Methanol = 85 : 15

14. www.chineseadditives.com Alcohols and aromatics in the viscosity of the mixture, going down with alcohol content higher, when alcohol accounts for 30-35%, the lowest viscosity of the composition. Dissolution method: the EC under the stirring slowly add the container filled with a solvent until complete wetting dissolved. Applications Specification Applications EC N-150, EC N-200 Electronic pastes EC N-50, EC N-100 Hot melts EC N-7, EC N-10 Paper coatings EC N-7, EC N-10, EC N-20 Printing inks EC N-200 Adhesives EC N-50 Fluorescent lighting

15. www.chineseadditives.com DAAM ( DIACETONE ACRYLAMIDE ) Environmental friendly products for the coating industry. Waterborne coating durable by crosslinking at room temperature. Technical Specification Item Specification Appearance White or slightly yellow flake Melting Point 55.0 – 57.0°C Purity ≥99.0% Moisture ≤0.5% Inhibitor ≤100ppm Acrylamide ≤0.1% Solubility In Water (25°C) >100g/100g Characteristic  Diacetone Acrylamide readily polymerizes and forms copolymers with a wide variety of comonomers.  Diacetone Acrylamide reacts with ketone group of Adipic Acid Dihydrazide at normal temperature. Application Waterborne coating(room temperature crosslinking), Hairsprays, Textile Treatment, Adhesives, PaperTreatment, Crosslinking Agent, Resin Modifier, Photosensitive Resins, Acrylic Emulsion, Wooden Paint. Package 20kg fiber drum or carton box.

16. www.chineseadditives.com ADH ( ADIPIC DIHYDRAZIDE ) ADH is crosslinker of waterborne acrylic emulsions. It is also used as an expoxy resin hardener and a formaldehyde scavenger. Technical Specification Item Specification Appearance White Powder Melting Point 177 - 184°C Purity ≥99.0% Moisture ≤0.5% Ash Content ≤0.1% Fe ≤0.0005% Sulfates ≤0.003% Chloride ≤0.005% Characteristic ADH reacts very rapidly with ketone groups. For example, it reacts easily with ketone groups of Diacetone Acrylamide or aldehyde group of formaldehyde. In addition, ADH also reacts with the epoxy group like an amino compound. Application  Room temperature crosslinkable waterborne coatings Acryic emulsion comprising acrylic monomers and Diacetone Acrylamide crosslinks with amino groups of ADH very rapidly. The coating has excellent water resistance.  Formaldehyde scavenger ADH reacts with formaldehyde and prevents volatilizing of formaldehyde in the air.  Epoxy resin hardener ADH reacts with epoxy resin at high temperature and is useful for powder coating.  Reforming of plastic  Fiber processing Package 20kg fiber drum or carton box.

17. www.chineseadditives.com RDP ( Redispersible polymer powder ) WY-4050 RDP WY-4050 is a kind of economic redispersible polymer powder which manufactured according to customers requirements. It improves the cohesion, drop resistance, impact resistance, abrasion resistance and weatherability of mortar with excellent character and ensure the quality of construction furtherly. So it could be widely used in exterior insulation mortar. WY-5011 RDP WY-5011 is a kind of redispersible polymer powder especially recommended to be used in grades of tile adhesives. It greatly increases the adhesion between mortar and base materials and decorative materials, endows excellent adhesion, drop resistance, impact resistance and abrasion resistance to the mortar. WY-5040 RDP WY-5040 mainly applies to Exterior Wall Insulation System. It will increase the flexibility of the mortar and wall putty, extend the opening time, improve the mortar’s bending strength, waterproofness, wear resistance, and prevent mortar and wall putty cracking. WY-5047 RDP WY-5047 dispersed in water, it forms a high flexibility and high weatherability film after drying. This property increases the flexibility and weatherability of cement based products. It is widely used in exterior insulation mortar, interior and exterior wall putty, flexible wall putty and other cement based mortar which has high flexible requirement.

18. www.chineseadditives.com Specification Table Specification Item WY-4050 WY-5011 WY-5040 WY-5047 Based polymer VAC/E Appearance White powder, Free-flowing Solid content (%) ≥98.0 Ash content (%) 15 ± 2 10 ± 2 10 ± 2 10 ± 2 Bulk Density (g/L) 400 - 600 300 - 500 300 - 500 300 - 500 Average particle size (um) 80 – 120 80 – 120 80 – 120 80 – 120 PH value 6-8 6-8 6-8 6-8 MFFT (°C) 5 5 5 0 Tg (°C) 16 16 4 0