Product Overview
Polyethylene Oxide MW 1,000,000 (CAS 25322-68-3) is ultra-high molecular weight PEO specially developed for dry-mix cementitious building materials. Medium molecular weight PEO shows insufficient water retention capacity under high temperature construction environment, while excessive high molecular polymer may lead to abnormal viscosity increase. This 1M grade balances water retention, anti-slip property and workability. When mixed in tile adhesive, long polymer chains form continuous hydration film to slow water migration to substrate and air. It extends usable construction time, reduces vertical tile sliding, and promotes sufficient cement hydration to guarantee final bonding strength.
Key Features
- Molecular Weight: 1,000,000, CAS 25322-68-3, white free-flowing fine powder
- Excellent water solubility, convenient for dry powder one-time mixing
- Outstanding water retention performance, avoid rapid water loss of fresh mortar
- Improve anti-slip property, reduce tile sliding on vertical surfaces
- Extend open time, bring smooth troweling workability
- Good synergistic compatibility with HPMC, starch ether and cement
- Low addition dosage, will not cause negative impact on final bonding strength
Main Applications
- Multifunctional additive for cement-based wall & floor tile adhesive
- Water retention agent for renovation mortar, thin-bed bedding mortar
- Rheology modifier for waterproof mortar and exterior wall dry-mix putty
- Processing polymer for other cement-based dry mixed construction materials
Usage Guidance
Can be dry blended evenly with other powder raw materials in advance. Slow dissolution in mixing water is also available. Typical dosage: 0.01% ~ 0.06% of total dry mortar weight. Adjust dosage according to construction temperature, tile size and formula system. Carry out anti-slip, open time and strength testing before formal production.
Storage & Package
Seal packages tightly. Store in cool, dry and ventilated warehouse, avoid moisture absorption and direct sunlight. Standard package: 25kg kraft paper bag with inner PE liner. Shelf life: 12 months under proper storage.
Service Support
Test samples available for formula evaluation. Stable bulk supply. We provide technical support for dry-mix tile adhesive formulation. Welcome to inquire TDS, COA and factory quotation.