page_banner

Products

HPMC E 50

EipponCellHPMC E 50 Hydroxypropyl methylcellulose is a prominent type of dispersant used in the polyvinyl chloride (PVC) industry. It is utilized during the suspension polymerization of vinyl chloride to effectively reduce the interfacial tension between vinyl chloride monomer (VCM) and water. This reduction in tension helps to uniformly and stably disperse the VCM within the water medium. Additionally, it aids in preventing the merging of VCM droplets at the onset of the polymerization process and inhibits coalescence between polymer particles in the intermediate and later stages. In the suspension polymerization system, EipponCellHPMC E 50 Hydroxypropyl methylcellulose serves a dual purpose of dispersion and stability protection.

Where to buy Cas HPMC E 50


Product Detail

Product Tags

Specification of HPMC E 50

HPMC E 50

Hydroxypropyl Methyl Cellulose (HPMC)

Physical Analysis
Appearance White to slightly off-white fibrous or granular powder.
Identification A to E Conform
Solution appearance Conform
Methoxy 28.0-30.0%
Hydroxypropoxy 7.0-12.0%
Loss on drying 5.0% Max
Residue on ignition 1.5% Max
pH 5.0-8.0
Apparent viscosity 40-60cps
Particle size Min. 98% pass through 100 mesh
Heavy Metals
Heavy Metal ≤10ppm
Arsenic ≤3ppm
Lead ≤3ppm
Mercury ≤1ppm
Cadmium ≤1ppm

Application of HPMC E 50

EipponCell HPMC E 50 is extensively employed in PVC suspension polymerization, where the dispersion system has a direct impact on the quality of the resulting PVC resin, as well as its processing and final products. By incorporating EipponCell HPMC E 50, the thermal stability of the resin can be enhanced, and the particle size distribution can be controlled, thus allowing for the adjustment of PVC density. The optimal amount of HPMC used is typically around 0.025% to 0.03% of the PVC output. When high-quality HPMC is utilized in the preparation of PVC resin, it ensures that the performance of the resin meets international standards. Furthermore, it imparts favorable physical properties, excellent particle characteristics, and exceptional melt rheological behavior to the PVC resin.

Documents of HPMC E 50

Recommended HPMC for Detergent

sred (3)
sred (1)

Address

 Mayu Chemical Industry Park, Jinzhou City, Hebei, China

E-mail

sales@yibangchemical.com

Tel/Whatsapp

+86-311-8444 2166
+86 13785166166 (Whatsapp/Wechat)
+86 18631151166 (Whatsapp/Wechat)


  • Previous:
  • Next:

  • Write your message here and send it to us

    Latest information

    news

    news_img
    Methyl hydroxypropyl cellulose (HPMC) cellulose ether is one of the most important base materials used in mortar. It has good water retention, adhesion and thixotropic characteristics due to ...

    The Role of Cellulose Ethers in Imp...

    Tile adhesive performance directly affects the long-term stability, bonding strength, and durability of tile installations. As construction standards continue to rise, manufacturers increasingly rely on cellulose ethers—particularly HPMC (Hydroxypropyl Methyl Cellulose) and MHEC (Methyl Hydroxyet...

    How RDP Improves Flexibility and Cr...

    Modern construction materials require more than just compressive strength—they must also withstand substrate movement, temperature changes, impact, and long-term environmental stress. RDP (Redispersible Polymer Powder) has become an essential additive for improving flexibility, crack resistance, ...

    Why Manufacturers Choose Kingmax fo...

    In the competitive dry-mix mortar industry, the quality and stability of HPMC (Hydroxypropyl Methyl Cellulose) are crucial for ensuring consistent performance in products such as tile adhesives, wall putty, skim coat, plaster, self-leveling compounds, and gypsum-based materials. For manufacturers...