Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Master Bond EP21HTND High Temperature Resistant, Non-Drip Epoxy Compound

Category Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive
Manufacturer Master Bond Inc.
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Master Bond EP21HTND High Temperature Resistant, Non-Drip Epoxy Compound.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Description: Master Bond EP21HTND is a two component, room temperature curing epoxy adhesive, sealant and coating with a paste viscosity and non-drip application feature. Its features are easy handling, good physical strength properties and resistance to higher temperatures. The two parts are easy to mix and the ratio is very forgiving either by weight or volume. It cures readily at room temperature or faster at elevated temperatures with the optimum being overnight at room temperature followed by 1-2 hours at 150-200°F. EP21HTND has fine adhesion to a wide variety of substrates such as metals, composites, glass, ceramics, many rubbers and plastics. It has good chemical resistance especially to water, oils, fuels and hydraulic fluid, among others. EP21HTND has desirably low shrinkage upon curing along with impressive electrical insulation properties. The service temperature range is -60°F to +400°F. The color of Part A is clear and Part B is amber. EP21HTND can be used for indirect food contact applications as per the 175.105 FDA specification. EP21HTND is a very versatile system and it can be used in aerospace, electronic, electrical and OEM applications. Product Advantages: Paste viscosity, non-drip, forgiving one to one mix ratio Ambient temperature cures or fast elevated temperature cures as required Strength to a wide variety of substrates Marvelous electrical insulation properties; sound physical strength properties Good high temperature resistance Meets FDA 175.105 requirements for indirect food applicationsKey Features Two component, room temperature curing epoxy Excellent adhesion to a wide variety of substrates Meets FDA Section 175.105 for food applications Resists up to +400°F One to one mix ratio Non-drip consistencyInformation provided by MasterBond®
Mechanical Properties Metric English Comments
Hardness, Shore D >= 75
>= 75
Tensile Strength at Break >= 62.1 MPa
>= 9000 psi
Tensile Modulus >= 2.41 GPa
>= 350 ksi
Shear Strength >= 20.7 MPa
>= 3000 psi
Tensile lap, Al to Al
Thermal Properties Metric English Comments
CTE, linear 50.0 - 55.0 µm/m-°C
27.8 - 30.6 µin/in-°F
Maximum Service Temperature, Air 204 °C
400 °F
Minimum Service Temperature, Air -51.1 °C
-60.0 °F
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+14 ohm-cm
>= 1.00e+14 ohm-cm
Dielectric Constant 3.9

@Frequency 60.0 Hz,
Temperature 25.0 °C
3.9

@Frequency 60.0 Hz,
Temperature 77.0 °F
Processing Properties Metric English Comments
Cure Time 120 - 180 min

@Temperature 93.3 °C
2.00 - 3.00 hour

@Temperature 200 °F
720 min

@Temperature 23.9 °C
12.0 hour

@Temperature 75.0 °F
followed by 2 hrs at 150-200°F
2880 - 4320 min

@Temperature 23.9 °C
48.0 - 72.0 hour

@Temperature 75.0 °F
Pot Life 60 - 90 min
60 - 90 min
100 gram batch
Shelf Life 12.0 Month

@Temperature 23.9 °C
12.0 Month

@Temperature 75.0 °F
in original unopened container
Descriptive Properties Value Comments
Mixing Ratio (A to B) 1:1
by weight or volume
Copyright © lookpolymers.com All Rights Reserved