Product Description ZHUOJUN® polyvinyl alcohol powder, also known as ZHUOJUN® PVA, is slightly off-white to beige stable non-toxic water-soluble macro-molecular synthetic polymer, which is made from vinyl acetate through the polymerization and saponification and quickly dissolves in water to form a stable colloid. It exhibits excellent water solubility, bonding strength, film forming properties and chemical stability. Chemical Properties ZHUOJUN® PVA can be regarded as a linear macro-molecular polymer with a secondary hydroxyl group. The hydroxyl group in the molecular of the PVA powder has high activity and can carry out typical chemical reactions of low alcohols, such as esterification, etherification, acetalization, etc., and can also react with a variety of inorganic or organic compounds. Typical Applications: - various construction mortar - dry powder render/putty - tile adhesive - gypsum spray plaster binder ZHUOJUN® PVA Advantages: -Improves bonding strength -Improves smoothness and surface gloss -Improves oil resistance and abrasion resistance -Improve film forming properties and chemical stability Technical Data Model No. PVA2488-01A Degree of Polymerization 1750±50 Saponification Value (mol %) 86.5-88.5 Viscosity (mPa's) 45.0-55.0 Volatile Matter (%) â?¤5.0 Sodium Acetate Content (%) â?¤1.5 pH Value 5-7 Particle Size (μm) 120-180 Application Various Construction Mortarï¼?Dry Powder Renders and Tile Adhesiveï¼?Gypsum Spray Plaster Binder; Suitable for wall, ceiling finishes and tile fittings Packaging A.Standard packed in 25 KG per paper plastic composite bag B.Big bags or other special packages are possible on request Weight/20' container: approx. 16 metric tons with pallets, approx. 18 metric tons without pallets Storage Stored in its original packaging in a dry and place with temperature below 30 Warranty It is recommended to use ZHUOJUN® PVA powders within 6 months. If not caked under prolonged storage, they can still be usable. Notes The unused ZHUOJUN® PVA powders have to be sealed to avoid moisture in contact with air.
USD650/T FOB shanghai.This is Heaven Zhu from Chemix Specialty Chemical Co.,ltd(C.S.C), in China. We are promoting 98% Calcium Formate on construction grade.
Hydroxyethyl cellulose(HEC) is a gelling and thickening agent derived from cellulose. HEC is non-ionic, water-soluble materials that provide good properties of thickening, suspending, binding, emulsify, film-forming, stabilize, disperse, retain water and etc. And It is widely used in coatings, construction, papermaking and polymer polymerization industries.
Hydroxypropyl methyl cellulose (HPMC) is a non-ionic cellulose used in building materials, which can be dissolved in hot or cold water to form a transparent solution with a specific viscosity. Normally HPMC is widely used in dry-mixed mortar industry, ceramic tile binder, external insulation system, self-leveling mortar, plastering, putty, paint and so on, it can improve construction performance, water retention performance, bond strength and sagging resistance.
Sodium Lignosulphonate ( lignosulfonate ) are mainly for concrete mixture as water-reducing additive. Low dosage , low air content , water reducing rate is high ,adapt to most kind of cement. Can confected as concrete early-age strength enhancer , concrete retarder , antifreeze , pumping aids etc. Nearly no precipitate product in the liquor additive which is made from The sodium lignosulphonate and Naphthalin-Group High-Efficiency Water Reducer .The sodium Lignosulphonate is fit for apply to building project, dam project, thruway project etc. The Sodium Lignosulphonate is economical one.
Alumina based Sintered Magnesium aluminium Spinel is made from high-quality alumina and high-quality magnesium oxide, adopting a unique technique and sintering at high temperature above 1900 C. It has the characteristics of strong corrosion resistance, good slag resistance, high thermal vibration stability and high temperature resistance. Compared with the current market products, it has higher strength and bulk density, lower porosity and water absorption, so it has better high temperature performance. Alumina based light Sintered Magnesium aluminium Spinel Adopted unique wet technique, with the characteristics of high purity, low density, low thermal conductivity and high strength,it is mainly used in new ladle castables and large cement kilns. It is a new type of energy-saving and environmental protection material and can effectively save energy.
CAS 1344-28-1 EINECS 215-691-6 Chemical Formula Al2O3 Appearance White amorphous powder Molecular weight 101.961 Melting point 2050
Feature 1.Anti-high and low temperature 2.Non-slip and soft surface. Excellent Anti-slip performance 3.UV-Resistance,Ozone Resistant. 4.super clear &High transparent color. 5.Coating adhesive liner is welcome
Specification:0.2g 05g 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 250g 500g 1000g About Silica Gel Desiccant 1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage.
Specification:0.2g 05g 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 250g 500g 1000g About Silica Gel Desiccant 1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage.
1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage. Specification: bag size 0.2g-1000g
Specification:0.2g 05g 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 250g 500g 1000g About Silica Gel Desiccant 1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage.
About Silica Gel Desiccant 1.Silica gel desiccant is a kind of odorless,tasteless,non-toxic,high activity absorption material with strong adsorption capacity. 2.It has a stable chemical property and never reacts with any substances except the Alkai and Hydrofluoric acid,safe to be used with foods and pharmaceuticals. 3.Silica gel descicant whisks away moisture to create aprotercyive environment of dryair for safe storage. Specification: 0.2g 05g 1g 2g 3g 5g 10g 20g 30g 50g 100g 200g 250g 500g 1000g
1, Product performance: This product has the advantages of high conversion rate, stable crystal form, low impurity content, significant true ratio, and reduced ignition. Its product has low longitudinal and transverse shrinkage, excellent electrical insulation performance, wear resistance, corrosion resistance, and high temperature resistance. 2, Product Usage: The product is widely used in various abrasive tools, wear-resistant fillers, and for preparing various ceramic grade and refractory grade micro powders. It is used as a raw material for high aluminum, high-purity structural ceramics, electronic components, high-frequency insulation ceramics, and high aluminum ceramic balls.
LApping Aluminum Oxide PWA/WCA-35 WCA/PWA IS A White Calcined Aluminum Oxide Abrasive Powder Consisting Of Plate-shape Crystal Of Aluminum OXIDE(Al2O3) WITH HIGH PURITY MORE THAN 99% AND CONCENTRATED PSD. AVERAGE CHEMICAL COMPOSITION(TYPICAL) Al2O3 :99.0% MIN SiO2 :0.2%MAX Fe2O3 :0.1%MAX Na2O :1%MAX Physical Properties(TYPICAL) Mohs Hardness : 9.0 Specific Gravity :3.9g/cm3MIN Shape: Plate-shape PACKAGING:TWO 10KGS PLASTIC BAGS IN ONE PAPER BOX,50PAPER BOX ON ONE PALLET
Platelet White Calcined Aluminum Oxide Is A White Calcined Aluminum Oxide Abrasive Powder Consisting Of Plate-shape Crystal Of Aluminum Oxide(al2o3) With High Purity More Than 99% And Concentrated PSD. SIZE:PWA/WCA40 PWA/WCA35 PWA/WCA30 PWA/WCA25 PWA/WCA20 PWA/WCA15 PWA/WCA12 PWA/WCA09 PWA/WCA05 PWA/WCA03 PACKING:TWO 10KGS PLASTIC BAGS IN ONE PAPER BOX,50PAPER BOX ON ONE PALLET
Silica Alumina Gel :: Physical character :: A stable chemical,flame-resisting,insoluble in any solvent except strong alkali or hydrofluoric acid. Superficial polarity,thermal stability,performance of adsorption and separation are all better than that of fine-pored silica gel. :: Color :: light yellow. :: Chemical molecular formula :: SiO2.nAl2O3.xH2O. :: Use :: With higher surface area and drying ability,the absorbent is being widely used in many fields.For its higher compression strength and lower rattle loss, it has longer life and higher performance-value ratio than fine-pored silica gel. :: Main application :: 1.drying of gas 2.drying of natural gas 3.drying of liquid gas 4.drying of compressed air :: Technical Data :: Item Specifications Adsorption capacity,% (25?,wt) RH=10%, = 5.5 RH=20%, = 9.0 RH=40%, = 19.0 RH=650%, = 30.0 RH=80%, = 35.0 Pore volume, ml/g Approx. 0.4 Specific surface area, m2/g 600-800 Bulk density ,g/L Approx. 750 SiO2 content % Approx. 97 Al2O3 content, % Approx. 3 Moisture content % = 3.0 Compression strength,N %= 200 :: Size :: 2-4mm, 1-3mm :: Packaging :: 25 kg per compound bag or 500kg per container bag. :: Remarks :: Packing and size may be customized per your specific requirements
Macro pore Silica gel (Type C) :: USE :: As the raw material of silica-gel-made cat litter, after further dried and screened, it creates internally a structure forms in macro-pored silica gel which is used for absorption of liquid state of water acting as a drier, adsorbent and catalyst carrier. :: Physical character :: 1.Shape: normal in form of pellet 2.Color: cream, translucent. 3.Micro-pore infrastructure . ITEM Specifications Typical values C-01 Type C-02 Type Superior class First class 0.5-3mm 1.5-5mm Loss on heating, % = 6.5 7.0 6.5 6.5 3.2 Low size limit, %= 5.0 5.0 5.0 5.0 0.2 Pore volume, ml/g = 0.78 0.76 0.65 0.65 0.92 Qualified ratio of spherical granules, % = 60 60 --- --- 87 Ratio of spherical granules, % = --- --- --- 10.0 --- Bulk density, g/l 400-480 480-520 --- --- 451 :: Comprehensive Size :: 1-8mm. :: Packaging :: Net 15kg/Per compound bag. :: Remarks :: Packing style and required size range may be customized as per your specific requirements.
Silica Gel (Type B) :: USE :: Mainly used as liquid adsorbents, drier and perfume carriers,also may be used as catalyst carriers, cat litter etc. :: Character :: 1.Shape: pellets or lumps. 2.Color: milky white, transparent or translucent. 3.Pore volume: 0.60-0.85 ml/g. 4.Average pore diameter: 4.5-7.0 nm Specific. 5.Surface area: 450-650 m/g. 6.Structure lying between macro-pored and fine-pored silica gels. :: Technical data :: ITEM Specification Typical values(2--5mm) Adsorption capacity% RH=20%, % = 5.0 6.0 RH=50%, % = 13.0 16.0 RH=90%, % = 70.0 74 Loss on heating, % = 2.0 1.2 Specific resistance, ( .cm) = 5000 12000 PH 5.5--7.5 6.8 Bulk density g/L 500--600 510 :: Size :: 0.5-1.5mm, 0.5-1mm, 2-4mm, 2-5mm, 4-8mm. :: Packaging :: net 25 kg per bag or 500 kg per bag. :: Remarks :: Moisture content, packing style and required size range may be customized as per your specific requirements.
Fine-pored Silica Gel ( type A ) :: Characteristics :: transparent or translucent glass-like pellet or lump. average pore diameter:2.0-3.0 rim . specific surface area: 650-800 m2/g pore volume : 0.35-0.45 ml/g. specific heat : 0.92 KJ/kg. thermal conductivity: 0.63 KJ/m.hr. :: Use :: Mainly used for drying and moistureproof, may also be used as catalyst carriers, absorbents, separators and variable-pressure absorbents, etc :: Technical Data :: ITEM Specifications Typical values Superior class First class Qualified class Adsorption capacity RH=20%,% â?¥ 8.0 7.0 6.0 11.2 RH=50%,% â?¥ 20.0 19.0 18.0 29.2 RH=90%,% â?¥ 30.0 29.0 28.0 37.6 Loss on heating % â?¤ 2.0 4.0 6.0 1.0 PHOL 4-8 -- -- 4 Specific resistance s,.cm â?¥ 3000 -- -- 5630 Silica % â?¥ 98 -- -- 98.5 Qualified ratic of spherical granules % â?¥ 82 -- -- 90 Size * * * 2-5mm Bulk density g/L * * * 784 Note: qualified ratio of spherical granules is only applicable to fine-pored silica gel :: Size :: 0.5-1.5mm . 0.5-1mm . 2-4mm . 2-5mm . 4-8mm. :: Packing :: 25 kg per bag or 500 kg per bag,net. :: Note :: The moisture content, packing and size may be customized per your specific requirements.
