Polyethylene Glycol Monomethallyl Ether(HPEG/TPEG)

HPEG and TPEG are high-performance polyether macromonomers specially designed for polycarboxylate superplasticizer synthesis. Featuring high reactivity, low viscosity and excellent copolymerization performance, they are core raw materials for producing high-efficiency concrete water reducers, widely used in construction, infrastructure and industrial concrete projects worldwide.

  • Synonyms:

    HPEG, TPEG, Methallyl Polyoxyethylene Ether, Isopentenyl Polyoxyethylene Ether, Polyether Macromonomer, Modified Polyether Monomer

  • Formula:

    CH2=C(CH3)CH2O(CH2CH2O)_nH

  • CAS NO.:

    31497-33-3

  • Package:

    25kg/bag, 1000kg/bag

  • Certificate:

    ISO9001

Our Achievement

Global Reach: Our Polyethylene Glycol Monomethallyl Ether(HPEG/TPEG) has been successfully exported and applied in key markets across the globe, including but not limited to South Africa, Indonesia, Thailand, Vietnam and Brazil. Our product has consistent quality and ability to meet diverse international standards.


Equivalent Alternatives: Our product has served as a reliable alternative to Clariant, BASF, DOW chemical and Lonza  for several local manufacturers, helping them reduce costs with comparable (or even superior) results in performance.


Key Applications
  • • Polycarboxylate Superplasticizer Manufacturing
  • • Ready-Mixed Concrete Processing
  • • Precast Concrete Production
  • • High-Strength Concrete Engineering
  • • Large-Scale Infrastructure Construction
  • • Fine Chemical & Functional Polymer Synthesis
The main detailed uses of the product
  • Unsaturated Polyester Resin Curing
    Unsaturated Polyester Resin Curing

    Serves as the primary catalyst for room-temperature curing of fiberglass reinforced plastics (FRP) used in marine, automotive and construction industries.

  • Polycarbonate Plastics Synthesis
    Polycarbonate Plastics Synthesis

    DMC is a key raw material in the non-phosgene route for producing Polycarbonate (PC) plastics. This process is safer and more environmentally friendly, and the resulting PC is used in eyewear lenses, electronic components, and automotive parts.

  • polyester production
    polyester production

    As the main raw material for polyethylene terephthalate (PET), used in production of textile fibers, bottle chips and films, providing excellent polymerization performance.

  • Polystyrene Production
    Polystyrene Production

    Primary monomer for manufacturing general-purpose and expanded polystyrene (EPS) used in packaging and insulation.

Why Choose Our Polyethylene Glycol Monomethallyl Ether(HPEG/TPEG)?

Our HPEG and TPEG are high-activity polyether macromonomers with stable molecular structure and outstanding copolymerization performance. Tailored for construction chemical manufacturing, they deliver consistent quality, high reactivity and reliable performance for global PCE superplasticizer producers.

1. High Purity and Stable Polymerization Activity

We supply high-purity HPEG and TPEG with low impurity content and stable double-bond activity. Featuring high conversion rates during copolymerization, our polyether monomers ensure stable reaction efficiency and consistent batch quality for PCE superplasticizer production.

2. Excellent Water Reduction and Dispersion Performance

Our HPEG/TPEG monomers endow finished superplasticizers with powerful water-reducing ability and excellent cement dispersion. They effectively reduce water-cement ratios and significantly improve concrete fluidity and construction performance.

3. Superior Slump Retention for Ready-Mix Concrete

Our premium TPEG products provide outstanding long-term slump retention. They maintain stable concrete fluidity during long-distance transportation and prolonged construction time, perfectly fitting commercial ready-mixed concrete projects.

4. Accelerated Strength Development for Precast Concrete

Specially formulated HPEG monomers promote fast early strength growth for precast concrete. They improve concrete compactness, shorten curing cycles and greatly enhance production efficiency for prefabricated component factories.

5. Reliable Performance for High-Grade Infrastructure

Our HPEG and TPEG meet strict industrial standards for high-strength concrete, highways, bridges, railways and water conservancy projects. They improve concrete durability, permeability resistance and overall engineering safety.

6. Versatile Compatibility for Fine Chemical Synthesis

With excellent hydrophilicity and copolymerization ability, our polyether macromonomers show wide formula compatibility. They are also ideal raw materials for manufacturing industrial dispersants, thickeners and other functional polymer additives.

7. Stable Bulk Supply and Professional Technical Support

As a professional construction chemical exporter, we provide stable bulk HPEG and TPEG supply and customized specifications. Complete test reports and professional formulation guidance help global buyers stabilize production and reduce costs.

Commitment to Quality and Innovation

We are committed to providing high-quality  Polyethylene Glycol Monomethallyl Ether(HPEG/TPEG) that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.


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