RHOPLEX® 2620

RHOPLEX® 2620 is a 100% acrylic latex binder designed for high-performance translucent and lightly filled sealants. This high solids, low Tg emulsion can be formulated without plasticizer to meet the performance requirements of ASTM C920 Class 12.5 and Class 25. Sealants formulated with RHOPLEX® 2620 exhibit excellent durability and water resistance as well as exceptional adhesion.

Principal: Dow Adhesives

Chemical Family: Acrylics & Acrylates

Features: Excellent Adhesion, High Clarity, High Durability, High Performance, High Solid Content, Low Glass Transition Temperature, Water Resistance

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Function
Binder
Product Code
MITM16230
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Advantages

Translucent sealants

  • Good clarity
  • Exceptional adhesion
  • Excellent durability
  •  

Pigmented sealants

  • Exceptional adhesion
  • Excellent durability

Properties

Physical Form

Regulatory & Compliance

Other

Appearance
Milky white liquid
Boiling Point (SDS)
100.0 °C
Color (SDS)
White milky
Density
8.9 lb/gal
Evaporation Rate (SDS)
max. 1.0 %
Glass Transition Temperature (Tg)
-26.0 °C
Group Principal Number
S000005
Melting Point (SDS)
0.0 °C
Odor (SDS)
Acrylic like
Principal
Relative Vapor Density (SDS)
max. 1.0
Solid Content
62.0 %(W/W)
Specific Gravity (SDS)
1.0-1.2
Vapor Pressure (SDS)
17.0 mm Hg
Viscosity
200.0 cPs
Viscosity (SDS)
50.0-200.0 mPa.s
Volatile Content (SDS)
37.0-39.0 %
pH
4.4
pH (SDS)
3.8-4.8
Chemical Properties
ValueUnitsTest Method / Conditions
pH4.4-at 25°C
Physical Properties
ValueUnitsTest Method / Conditions
Density8.9 lb/gallb/galAt 25°C
Glass Transition Temperature (Tg)-26.0 °C°CDifferential Scanning Calorimetry onset
Viscosity200.0 cPscPsAt 25°C
Material Composition
ValueUnitsTest Method / Conditions
Solid Content62.0 %(W/W)%(W/W)
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)100.0 °C°C
Evaporation Rate (SDS)max. 1.0 %%Butyl acetate = 1
Melting Point (SDS)0.0 °C°C
Relative Vapor Density (SDS)max. 1.0-Air = 1
Specific Gravity (SDS)1.0-1.2-Water = 1
Vapor Pressure (SDS)17.0 mm Hgmm Hgat 20°C
Viscosity (SDS)50.0-200.0 mPa.smPa.sBrookfield Viscometer
Volatile Content (SDS)37.0-39.0 %%
pH (SDS)3.8-4.8-