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PETOL® 28-2LM is a low unsaturation PPG with an average molecular weight of 4000 , synthesized with double metal cyanide catalyst (DMC Catalyst). The product is slightly acidified with phosphoric acid.

Chemical Family: Polyols, Polypropylene Glycols

Hydroxyl Value: 26.0 - 30.0 mg KOH/g

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Applications & Uses

Applications
  • Non-cellular polyurethane products (elastomers, sealants ,adhesives and coatings)
  • Defoamers
  • Flexibleness agent for epoxy resins
  • Plasticizer.

Properties

Physical Form
Appearance
Clear Viscous Liquid
Typical Properties
ValueUnitsTest Method / Conditions
Acid Valuemax. 0.05mg KOH/gBBT
Density (25°C)1.001g/cm^3-
Flash Pointmin. 220°C-
Functionality2.0--
Hydroxyl Value26 - 30mg KOH/g-
pH (Isopropanol: water 10:6)5.5 - 6.5--
Unsaturationmax. 0.01meqv/g-
Viscosity (25°C)900 - 1200cP-
Watermax. 0.05%Karl-Fischer

Regulatory & Compliance

Transport Regulations

ADR: Petol 28-2LM is not classified under ADR regulations.
RID: Petol 28-2LM is not classified under RID regulations.
Maritime transport IMDG: Petol 28-2LM is not classified under IMDG regulations.

Packaging & Availability

Packaging Type
Packaging

The product is packed in stainless steel or inner coated rail or car tanks, in 200 l TDA double pickled sheet barrels, property of supplier or client.

Storage & Handling

Storage

Due to its hygroscopic nature, the product is stored in tightly closed containers under nitrogen blanket, in cold, dry, vented areas, far from heat, moisture, direct sunlight and inconsistent materials, at temperatures between +20ºC and +30ºC.