Ntụ ntụ polymer na-agbanwe agbanwe

Overview of Redispersible Polymer Powder

Concreteandmore’s Redispersible Polymer Powder (RDP) is a high-performance polymer additive, made of vinyl acetate-ethylene (Ụkwụ) copolymer through spray drying technology. It can be redispersed into stable emulsion when mixed with water, forming a continuous polymer film in cement-based materials. Our RDP effectively solves the problems of poor bond strength, brittleness and low water resistance of concrete and mortar, improves the flexibility, adhesion and durability of materials, and is widely used in various building materials and construction scenarios around the world.

Features of Redispersible Polymer Powder

• Excellent Redispersibility: Can be quickly redispersed into uniform emulsion when mixed with water, enweghị agglomeration, and fully compatible with cement matrix.
• Strong Bond Enhancement: Forms a tough polymer film, significantly improves the bond strength between cement-based materials and substrates (tile, ihe, osisi, wdg.).
• Good Flexibility & Nguzogide mgbawa: Reduces the brittleness of concrete/mortar, enhances toughness, and effectively inhibits the generation and expansion of microcracks.
• Superior Water Resistance & Weather Resistance: The polymer film has good water resistance, impermeability and weather resistance, improving the durability of building materials.
• Ndakọrịta dị mma: Compatible with HPMC, ndị na-ebelata mmiri, defoamers and other common concrete admixtures, enweghị mmeghachi omume ọjọọ, mfe iji.

Specification Table of Redispersible Polymer Powder

Ihe	RDP (RP-VAE Series)	RDP (RP-Acrylic Series)	RDP (RP-Styrene Series)
Ọdịdị	Uzuzu na-asọ oyi na-acha ọcha ma ọ bụ na-acha ọcha	Ọcha ma ọ bụ ìhè edo edo ntụ ntụ na-erughi eru	White or grayish free-flowing powder
Solid Content	≥98.0%	≥98.0%	≥98.0%
Nha urughuru (100 mesh sieve residue)	≤1.0%	≤1.0%	≤1.0%
Minimum Film-Forming Temperature (MFFT)	0–5°C	5–10°C	0–8°C
Glass Transition Temperature (Tg)	-10°C to 5°C	10°C to 20°C	-5°C to 10°C
Ọdịnaya Ọdịnaya	≤2.0%	≤2.0%	≤2.0%
Usoro onunu ogwu (site na ibu ciment)	1.0%–5.0%	2.0%–6.0%	1.5%–5.5%
Nkwakọ ngwaahịa	25kg/akpa (akwụkwọ kraft + PE akpa ime)	25kg/akpa (akwụkwọ kraft + PE akpa ime)	25kg/akpa (akwụkwọ kraft + PE akpa ime)
Ndụ shelf	12 ọnwa (akara, ebe dị jụụ na nkụ)	12 ọnwa (akara, ebe dị jụụ na nkụ)	12 ọnwa (akara, ebe dị jụụ na nkụ)
Koodu HS	3904300000	3904300000	3904300000

Ngwa nke ntụ ntụ polymer na-emegharị emegharị

Concreteandmore’s Redispersible Polymer Powder (RDP) is widely used in cement-based materials, focusing on bond enhancement, flexibility and water resistance:

• Tile nrapado: Improves the bond strength between tile and substrate, enhances water resistance and flexibility, prevents tile falling off.
• Wall Putty: Used in interior and exterior wall putty, na-eme ka adhesion dịkwuo mma, flexibility and water resistance, prevents cracking and peeling.
• Igwe anaghị agba nchara: Enhances the impermeability and water resistance of mortar, suitable for waterproof engineering of roofs, basements and bathrooms.
• Dozie ngwa agha: Applied to concrete repair, crack repair and surface renovation, improves the bond strength and durability of repair materials.
• Mortar Ngozi Onwe Onye: Improves the cohesion and flexibility of self-leveling mortar, ensures flatness and reduces cracking.

Nkọwapụta Ụlọ ọrụ

Concrete na ihe ndị ọzọ bụ onye ndu zuru ụwa ọnụ na obere njupụta Cellular Concrete (LDCC), Celluar Light Concrete (CLC), na ihe ngwọta ụfụfụ emepụtara dị elu. Amara ụwa niile maka ntinye aka ya na nyocha, ihe ọhụrụ, na etinyere nka nka, anyị na-enye ihe ngwọta ụfụfụ emepụtara kemgbe mmalite 2012.

Anyị nwere ike ịnye ọkwa dị elu ihe admixture. Anyị nwere ngalaba nka ọkachamara na ngalaba nlekọta ịdị mma, ụlọ nyocha nke ọma, na kwadebere na elu ule akụrụngwa na mgbe-sales ahịa ọrụ center.Zitere anyị email ma ọ bụ pịa na mkpa ngwaahịa iji zipu ajụjụ.

Ọ bụrụ na ị chọrọ ịmatakwu banyereNtụ ntụ polymer na-agbanwe agbanwe, biko nweere onwe gị ma kpọtụrụ anyị.

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FAQs of Redispersible Polymer Powder

1.What is the role of RDP in cement-based materials?

It enhances bond strength, flexibility and water resistance, reduces brittleness, and prevents cracking and peeling of concrete/mortar.

2.How to use RDP in construction?

Mix RDP powder evenly with cement, ájá na ihe ndị ọzọ akọrọ na mbụ, wee tinye mmiri na nwuo nke ọma iji hụ na mgbasa otu.

3.What is the difference between VAE, acrylic and styrene RDP?

VAE RDP has good flexibility; acrylic RDP has strong water resistance; styrene RDP has high bond strength. Choose according to project needs.

4.Will RDP affect the setting time of concrete?

Proper dosage has little effect on setting time; oke onunu ogwu nwere ike igbu oge nhazi, which can be adjusted by controlling the dosage.

5.Ị na-enye nkwado zuru ụwa ọnụ na nkwado teknụzụ?

Ee, we supply RDP worldwide, ya na TDS zuru oke na ntuziaka ọkachamara iji nyere gị aka ịhọrọ ezigbo ihe nlereanya na usoro onunu ogwu.