Construction Chem

Educational Use Only - Order On Request

Porcelain Bowl Tiles Cleaner Brute Thick

Product Code: RXSOL-17-1063-025

Product Short Description

Safely clean and deodorize any type of porcelain facility - toilet bowls, sinks and tubs, tile and shower stalls, chrome, and stainless steel.BRUTE removes hard water scale safely

Other Equivalent Brand

Brute Thick Tiles Bowl and Porcelain Cleaner 5 Ltr

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Concrete Accelerator Fast Setting

Product Code: RXSOL-67-6703-005

Product Short Description

Concrete Fast Setting accelerators provide very high early strengths.

Remarks

It's a very strong bonding agent for mortars and concrete to bond with old concrete, stone, steel, brick etc. It is a superior waterproofing product. It's is also a strong corrosion inhibitor.

Concrete Accelerator Fast Setting affects only the Portland cement portion of the mix and is not an antifreeze for the water portion. Concrete Accelerator Fast Setting has no effect on straight lime mortars and should not be used with oxychloride stuccos. Use Concrete Accelerator Fast Setting directly from the factory-sealed container; do not dilute. Avoid direct contact. Ingestion may cause moderate to severe irritation of the digestive tract. Read and follow complete application information and precautions on container prior to use. Consult Safety Data Sheet for complete health and safety information.

Other Equivalent Brand

Quick Mix Floor Repair, Perma Plast AC, Accelerator cement additive

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Brick / Concrete sealer

Product Code: RXSOL-67-6702-005

Product Short Description

Best and Economical products for Concrete & Brick Sealer for protection of damp and water penetration through brick, cement and concrete.

Remarks

Avoid contact from SOLVENT after application.

  • Clear, Water Repellent Protection for All Exterior, Porous Masonry & Concrete Surfaces Including Concrete, Brick, Natural Stone, Sandstone, Limestone, Cultured Stone (Stone Veneer/Manufactured Stone), Granite, and More
  • Waterproofs and Protects Masonry & Concrete Surfaces from Water Damage & Freeze/Thaw Damage
  • Doesn't Form a Film, Allows Trapped Moisture to Escape Which Prevents Pitting, Cracking & Delaminating
  • Water-Based/Eco-Friendly - Soap & Water Cleanup, Low Odor

Other Equivalent Brand

Water Proof Coat

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Sodium Gluconate

Product Code: RXSOL-19-1518-025

Product Short Description

Sodium Gluconate also used as concrete retarder. Sodium Glucoante required in Ready mix Concrete Production

Remarks

Sodium Gluconate is the sodium salt of gluconic acid and is produced by fermentation of glucose. It is a white granular, crystalline solid which is very soluble in water. It is non corrosive, non toxic, biodegradable and renewable. It is resistant to oxidation and reduction even at high temperatures. The main property of sodium gluconate is its excellent chelating power, especially in alkaline and concentrated alkaline solutions. It forms stable chelates with calcium, iron, copper, aluminium and other heavy metals. It is a superior chelating agent than EDTA, NTA and phosphonates.

Other Equivalent Brand

Concrete Retarder

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Calcium Silicate

Product Code: RXSOL-19-1370-210

Product Short Description

Used in building materials, such as some types of glass and cement (especially Portland cement), bricks and tiles for roofs, fireproof ceilings, and building boards.

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

TPOL Heavy Duty 20 Ltr

Product Code: RXSOL-20-T300-020

Product Short Description

Multi - prupose heavy duty cleaing soap solution used as a common dirt remover in residential, commercial and industrial cleaning processes.

Other Equivalent Brand

Teepol,

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

DIETHYL PHTHALATE

Product Code: RXSOL-19-1129-025

Product Short Description

Applications for this Product : Cleaning · Personal Care · Plastics.

Remarks

 

DIETHYL PTHALATE 

Test

Methos 

Results

Estergehalt Estercontent 

G.C.

99.88%

Wagger water 

ASTME 203

0.089%

Farbe (pt - co) colour 

ASTMD 1209

75

Viskositat bei 20°C Viscosity 

ASTM D 445

10.16 CPS

Di ethe bei 20°C Density

ASTM D 4052

1.117 g/cm³

Saurezahl Acid value

ASTM D 1045 / D 1613

0.0360

Other Equivalent Brand

Diethyl phthalic acid also known as diethyl phthalate, 1, 2-diethyl phthalic acid or 1, 2-benzenedicarboxylic acid diethyl ester, DEP

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

Acetone Cyanohydrin

Product Code: RXSOL-19-1215-025

Product Short Description

2-hydroxy-2-methylpropanenitrile is a cyanohydrin. Acetone cyanohydrin (ACH) is an organic compound used in the production of acrylic

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...

Educational Use Only - Order On Request

CEMENT Additive for Strength

Product Code: RXSOL-67-6701-020

Product Short Description

CEMENT Additive for Strength

Remarks

Calcium chloride can be used to accelerate strength development in mass concrete during winter.
 

Plasticizers - Water-reducing admixture  : ( The commonly used admixtures are Ligno-sulphonates and hydrocarbolic acid salts. )
To achieve a higher strength by decreasing the water-cement ratio at the same workability as an admixture free mix.
Water reduction of more than 5% but less than 12%

Plasticizers are usually based on lignosulphonate, which is a natural polymer, derived from wood processing in the paper industry.

lignosulphonate works as lubricator in concrete as it works as surface active agents which alter the physic-chemical forces at the interface. They are adsorbed on the cement particles, giving them a Negative Charge which leads to repulsion between the particles. Electrostatic forces are developed causing disintegration and the free water become available for workability, thus they lubricate the mix reducing the friction and increasing the workability.

lignosulphonate works as a retarder by forming a thin layer over the cement particles protecting them from hydration and increasing the setting time. Most normal plasticizers give some retardation, 30–90 minutes
 
Super Plasticizers :
Increased fluidity, Flowing, Self-leveling, Self-compacting concrete, Penetration and compaction round dense reinforcement, Reduced W/C ratio.
Also resulting
Very high early strength, >200% at 24 hours or earlier
Very high later age strengths, >100 MPa or 15000 psi.
Reduced shrinkage, especially if combined with reduced cement content.
Improved durability by removing water to reduce permeability and diffusion.
superplasticizers also resulting as high range water reducing agent.

Most Common superplasticizers -
 
Sulphonated Melamine Formaldehyde condensates (SMF)  :
1. Colourless - No Staining most common superplasticizer where Finishing appearance matters, especially for WHITE CEMENT. Therefore SMF used where appearance is important.

2. SMF gives 16–25%+ water reduction in cement admixture. 
3. Sulphonated Melamine Formaldehyde condensates (SMF) very effective at low temperatures especially where early strength is most critical. However, at higher temperatures, they lose workability relatively quickly. 

Sulphonated Naphthalene formaldehyde condensates (SNF)
1. Brown in colour
2. SNF  gives 16–25%+ water reduction.
3. SNF improve cohesion.
4. SNF have more Retardation effect than SMF but will still not normally exceed 90 minutes. 5. SNF is a very cost-effective.

Polycarboxylate ether superplasticizers (PCE)
1. High molecular weight polymer liquid, Appearance: Yellowish brown liquid. pH value: 6.5-7.5
2. PCE gives 20–35%+ water reduction.
3. PCE are relatively expensive per liter but are very powerful so a lower dose (or more dilute solution) is normally used.
4. Why PCE is better : PCE do not lower the surface tension of the water due to that possible undesirable side effects are reduced.
 
Retarders: Helpful for concrete that has to be transported to long distance, and helpful in placing the concrete at high temperatures.
 
1. The retarder is to delay or extend the setting time of cement paste in concrete.
After addition of water cement starts hydrates typically in 2–3 hours. Which is called the dormant period when the concrete is plastic and can be placed. At the end of the dormant period, the hydration rate increases and a lot of calcium silicate hydrate and calcium hydroxide is formed relatively quickly. If Retarder is added in mixturer Retarding admixtures delay the end of the dormant period and the start of setting and hardening.

2. Uses of Retarder helps to allow later vibration of the concrete to prevent the formation of cold joints between layers of concrete placed with a significant delay between them. And retarder gives workability retention for long period of time.

3. Retarder mechanism : Anions molecules are absorbed on the surface of cement particles, which hinders further reactions between cement and water i.e. retards setting.

4. The commonly known retards are Calcium Ligno-sulphonates and Carbohydrates derivatives ( SUGAR ) used in fraction of percent by weight of cement.

Supply Locations

Muscat, Salalah, Sohar, Duqm, Rustaq, Barka, Sanaiya, Sur, Seeb, Shinas, Nizwa, Oman, Bahrain, Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Fujairah, Sharjah, Umm Al Quwain, Ruwais, Khalifa Port, Jebel Ali, DP WORLD, and all UAE ports...