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Pluronic 25R4

  • Pluronic 25R4
  • Pluronic 25R4
Model No.︰25R4
Brand Name︰BASF
Country of Origin︰Germany
Unit Price︰-
Minimum Order︰204 kg
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Product Description

Pluronic 25R4

Typical physical properties
Form………………………………………………………………………….…...Liquid
Average molecular weight………………………………………….…………..3600
Specific gravity, 25°C/25°C…………………………………………….………1.048
Viscosity, cps at 25°C…………………………………………………………..1110
Pour point………………………………………………………………….……..25°C
Cloud point (1% aqueous)……………………………………………………...40°C
Foam height (Ross Miles, 0.1% aqueous at 50°C)…………………………..25 mm
Surface tension (0.1% aqueous)……………………………………………....41 dynes/cm  at 25°C
HLB………………………………………………………………………….…….7 − 12
Solubility in water at 25°C……………………………………………………....>10%
Wetting, Draves Sink Time(3-gm hook, 0.1% aqueous at 25°C)………..….100 seconds

specifications︰Pluronic 25R4 Specifications

Cloud point (1% aqueous)……..…..… 38 − 42°C

Color, APHA………………………..………… 80 max.

Water, weight %…………………………… 0.2 max.

pH (2.5% aqueous)………………….…… 5.5 − 6.7
Advantages︰Pluronic 25R4 is a difunctional block copolymer surfactant with terminal secondary hydroxyl groups. A nonionic surfactant that is 100% active and relatively nontoxic.
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