Rdp Powder Can Improve The Bonding Strength of Buildings

China Rdp Powder Can Improve The Bonding Strength of Buildings, Find details about China Buildings, Bonding from Rdp Powder Can Improve The Bonding Strength of Buildings

Model NO.
RDP
Abbreviation
Rdp
Trademark
XinWeiTe
Transport Package
Bagging
Specification
20KG/Bag
Origin
China
HS Code
3901909000
Model NO.
RDP
Abbreviation
Rdp
Trademark
XinWeiTe
Transport Package
Bagging
Specification
20KG/Bag
Origin
China
HS Code
3901909000

Redispersible latex powder is made of ethylene/vinyl acetate copolymer emulsion after spray drying, with stable quality and high cost performance. It is a free-flowing polymer white powder.

In building dry powder, it is extremely necessary to add redispersible latex powder:
Redispersible latex powder can improve the bonding strength and cohesion of the material. This is because the polymer particles penetrate the pores and capillaries of the cement matrix and form a good cohesive strength after hydration with the cement.


Rdp Powder Can Improve The Bonding Strength of Buildings

Because the polymer resin itself has excellent adhesion, it plays an obvious role in improving the adhesion of cement mortar products to the substrate, especially the inorganic binder of cement is used to bond wood, fiber, PVC, EPS and other organic substrates. The improvement of poor sex is more obvious.

The redispersible latex powder mainly exerts the strength in the later stage and maintains the firmness of the building.

RDP specifications.

Polymer typeVinyl acetate-ethylene
AppearWhite powder
Protective colloidPolyvinyl alcohol
Solid content, wt%99±1
Ash content, wt%11.5±2.5
Bulk density, g/ml0.4±0.1
Average particle size (mesh)<300
Glass transition temperature, ºC14
Minimum film forming temperature, ºC0
FeatureStrong adhesion
 

Many advantages of using redispersible latex powder (RDP):
After dispersion, it will form a film and play a reinforcing role as a second adhesive;
The protective colloid is absorbed by the mortar system (it will not be destroyed by water after film formation, or "secondary dispersion");
 The film-forming polymer resin is distributed in the entire mortar system as a reinforcing material, thereby increasing the cohesion of the mortar;
Improve construction performance in wet mortar; improve flow performance;
 Increase thixotropy and sag resistance; improve cohesion;
Extend the open time; enhance water retention.
After the mortar is cured, the tensile strength is improved;
Increase bending strength;
Reduce the modulus of elasticity;
Improve deformability;
Increase material density;
Increase wear resistance
; Improve cohesive strength;
Reduce the depth of carbonization;
Reduce material water absorption;
Make the material have excellent water increase.

 

Rdp Powder Can Improve The Bonding Strength of Buildings
 

Advantages of RDP:

1. Simple, fast and convenient to use.

2. A small amount of addition can achieve the desired effect.

3. Save time and cost, shorten the project completion time.

Key properties:                                                                       
- Supply high flexibility 
- Increase adhesion strength 
- Improves workability 
- Improve water proofing of mortar
- Reduce water absorption 
- Excellent rheology
- Increased impact and abrasion resistance
- Higher durability and freeze thaw resistance
- Improved wetting of the substrate

 

RDP storage:

Store non-dangerous goods in a dry environment below 30°C. Accident prevention rules related to dust protection must be followed.


Transport:

Standard packaging, 20 kg pp bags, including PE bags. Transported as non-hazardous chemicals.

RDP packaging and storage:

It should be stored in a cool and dry place. The recommended period of use is six months. Please use it as early as possible when using it in summer.
Keeping in a hot and humid place will increase the chance of agglomeration. After opening the bag, please use it once as much as possible, otherwise the bag must be sealed to avoid absorbing moisture from the air.

Our product range:

Hydroxypropyl methyl cellulose ether (HPMC),

Redispersible latex powder (RDP)

And other chemical building materials.


Rdp Powder Can Improve The Bonding Strength of Buildings

FAQ:

Q1. How can we guarantee the quality of our products?
1. All materials must be tested with reference to the main specifications before unloading.
2. After unloading, we will store different materials in different warehouses.
3. We keep paper and computer storage records.

Question 2: What is your sample policy?
A: We provide free samples, we bear the freight, or negotiate between the two parties.

Question 3: What are your payment terms?
Answer: T/T is 50% in advance, the balance is before shipment.

Q4. What about delivery time?
Answer: The sample needs 3-5 days, and the mass production time needs 3-5 working days.

Q5. Do you have a minimum order quantity for trial orders?
Rdp Powder Can Improve The Bonding Strength of Buildings


About us.

The company specializes in the production and sale of cellulose ether, hydroxypropyl methyl cellulose, latex powder and other products.
Provide customers with excellent products and a full range of free technical services at the fastest speed. Walk out a win-win road of common development.

Rdp Powder Can Improve The Bonding Strength of Buildings