RHOPLEX® E-358

RHOPLEX® E-358 are self-crosslinking polymers which offer excellent strength and solvent resistance to both durable and disposable nonwovens. They perform well with synthetic fibers, cellulosics and blends and can be used on conventional bonding, drying and curing lines. Both water-based emulsions are hydrophilic, impart an intermediate hand and are suitable where maximum durability to washing or dry cleaning is required.

Principal: Dow Adhesives

Chemical Family: Acrylics & Acrylates

Functions: Binder, Binder & Resin

End Uses: Nonwovens

Compatible Substrates & Surfaces: Composites, Scrim Laminates

Features: Dry Cleaning Resistance, High Durability, High Durability, High Strength, High Tensile Strength, Hydrophilic, Solvent Resistance, Solvent Resistance, Wash Resistance

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Enhanced TDS

Identification & Functionality

Blend
No
CASE Ingredients Functions
Chemical Family
Country of Origin
Function
Binder
Industrial Additives Functions
Product Code
MITM15370
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Industrial Additives Features
Labeling Claims
Product Benefits

 

• Excellent solvent resistance to some solvents used in dry cleaning or industrial wipes

• Excellent durability to washing and dry cleaning
• Excellent wet and dry tensile strength
• Intermediate hand

Product Features

Table below shows that webs bonded with RHOPLEX® E-358 have excellent tensile strength under both dry and wet conditions. Both the carded rayon and polyester webs bonded with these binders survived 10 wash cycles or 5 commercial dry cleaning cycles, demonstrating their excellent durability. Table also compares the hand and drape-flex of these emulsions.  All webs were bonded, dried, cured, and tested under laboratory conditions.

Rayon Webs
Tensile, g/inch width (MD/CMD)
Polyester Webs
Tensile, g/inch width (MD/CMD)
Dry 3200/500 Dry 4500/1300
Water wet 1400/300 Water wet 2600/700
Isopropanol wet 2400/400 Isopropanol wet 1800/400
Handᵇ 3.9 Handᵇ 2.3
Drape-Flexᶜ, mm 79 Drape-Flexᶜ, mm 114

 

Table  – Properties of Carded Nonwoven Websᵃ Bonded with RHOPLEX® E-358 Emulsion.

Note - ᵃ - Prebonded with 0.25% polyvinyl alcohol; fiber/binder

           ᵇ - Average rating of 7 panelists; lower numbers = softer hand.

           ᶜ - Length of unsupported sample strips (MD) required for a 41.5 overhang.

        

Applications & Uses

Compatible Substrates & Surfaces
Industrial Additives End Use
Markets
Applications
Product Applications

 

RHOPLEX® E-358 is a versatile emulsion, can be used in various applications including interlinings, wet wipes and home furnishings. It is especially suitable for applications where the bonded web will be subjected to some solvents such as those used in dry cleaning or industrial wipes. In addition, RHOPLEX® E-358 Emulsion will be able to withstand long term exposure to lotions such as those found in premoistened towelettes. It is supplied as a high solids (60%) emulsion making it suitable for bonding composite nonwovens such as scrim laminates where rapid drying is required.

 

Properties

Physical Form

Regulatory & Compliance

Certifications & Compliance
Contains any chemicals listed on Prop 65 (including impurities, residues, catalysts, monomers, and by-products and excluding heavy metals)?

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000005
Principal

Other

Appearance
Milky white liquid
Color (SDS)
White
Item Number
Odor (SDS)
Ammonia
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
pH7.0-
Physical Properties
ValueUnitsTest Method / Conditions
Density8.9lb/galAt 25°C
Glass Transition Temperature (Tg)8.0°CDifferential Scanning Calorimetry
Viscosity300.0cPsBrookfield Viscometer at 25°C
Material Composition
ValueUnitsTest Method / Conditions
Solid Content60.0%
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)100.0°C
Evaporation Rate (SDS)max. 1.0%Butyl acetate = 1
Melting Point (SDS)0.0°C
Relative Vapor Density (SDS)max. 1.0-Air = 1
Specific Gravity (SDS)1.0-1.2-Water = 1
Vapor Pressure (SDS)17.0mm Hgat 20°C
Viscosity (SDS)20.0-500.0mPa.s
Volatile Content (SDS)39.0-41.0%
pH (SDS)6.0-9.5-