Polycarboxylate Ether(PCE) Dry Mix Powder

Description

PCE Dry Mix Powder is a free flowing, sand-like, spray dried powder, it is a new generation polycarboxylate ether polymers, It is used as a superplasticizer and high range water reducer for cement based materials. It is also an excellent dispersion plasticizer suitable for gypsum, ceramic and other mineral materials.

Specification

Physical form:Free Flow Powder

Visual Appearance:light Pink

Bulk density, kg/m3:510

Drying loss, %:2.0

pH (23ºC), at 20% solution:7.0-9.0

(%) Solid Content:98.0

Chloride(Cl-):0.1% max

Na2O+0.658K2O(wt%):1.0%max

Na2SO4 (wt%):0.5%max

Solubility:Water soluble

Features

PCE Dry Mix Powder has superior features:

- High-efficient water reduction up to 35%

- Excellent stability, providing long working time

- Unique homogeneous plasticizing property, thus preventing segregation and bleeding

- Good disperser for various types of cements and gypsums and minerals.

- High strength improved

- Low shrink rate.

 

Applications

- High strength concrete

- High performance concrete

- Self-leveling

- Structure grout

- Cable grout

- Repair mortar

- Floor screed / thin-overlay

- Cement coating/paint

- Gypsum, ceramic products

- Products containing silica fume, silica flour, pigment and other ultra-fine particles

-Architectural products

 

Dosage

The recommended dosage of PCE Dry Mix Powder for various applications is 0.02% to 0.3% of cementitious materials.

 

Compatibility

Do not use PCE DRY MIX Powder with additives containing naphthalene sulfonate. Unreliable rheologic behaviors may be experienced.

 

Package

25kg cardboard drum with plastic bag or packed in paper bag

 

Storage

The product may absorb moisture and should be stored in dry area.

 

Shelf life

The shelf life is 12 months in unopened drum. Opened bags should be resealed and used within 60 days.

 

Handling

PCE Dry Mix Powder is a weak alkaline powder. It shows negligible toxic, hazardous, and corrosive.

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