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Product Range — Micro-Fiber Infused Resins

The range of micro-fiber infused resin formulations include:

General Purpose Microfiber Infused Systems – Limited HDT
Click icons displayed with product for PDF:   msds MSDS     technical data Technical Data Sheet

MIR-100 General purpose msds      technical data
Description: Our workhorse microfiber-infused resin system. Suitable for most general applications.
Usage: Injection or casting of simple or complex shapes. Not intended for high heat applications.
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Resin class: Vinyl ester / polyester blend
Glass content: 20%
Corrosion resistance: Good
Gel time: 12-20 minutes
Cycle time: 60-90 minutes
HDT: 140°F
Max elongation: 3%
Max thickness: ¾ inch
Clarity: Amber, opaque
Factory options: UV, pigment, gel time

 

MIR-110 Rotocast msds      technical data
Description: Based on the MIR-100, this formulation has been optimized for rotational molding applications.
Usage: Rotational molding of simple or complex shapes. Not intended for high heat applications.
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Resin class: Vinyl ester / polyester blend
Glass content: 18%
Corrosion resistance: Good
Gel time: 12-20 minutes
Cycle time: 60-90 minutes
HDT: 140°F
Max elongation: 2%
Max thickness: ¾ inch
Clarity: Off-white, opaque
Factory options: UV, pigment, gel time

 

MIR-150 Low exotherm msds      technical data
Description: Based on the MIR-100, this formulation has been optimized for molding of thick parts up to 2 inch wall sections.
Usage: Injection or casting of simple or complex shapes. Not intended for high heat applications.
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Resin class: Vinyl ester / polyester blend
Glass content: 20%
Corrosion resistance: Good
Gel time: 60-90 minutes
Cycle time: 240 minutes
HDT: 140°F
Max elongation: 3%
Max thickness: 2 inch
Clarity: Amber, opaque
Factory options: UV, pigment

 

General Purpose Microfiber Infused Systems – Extended HDT

MIR-120 Corrosion Resistant msds      technical data
Description: A versatile microfiber-infused resin system with a combination of excellent corrosion resistance, toughness, and HDT. The elastomer modified epoxy vinyl ester backbone offers an alternate path to corrosion resistance from 740, 745, and 750.
Usage: Injection or casting of simple or complex shapes. Corrosion resistant to a wide variety of exposures.
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Resin class: Elastomer modified epoxy vinyl ester
Glass content: 20%
Corrosion resistance: Excellent
Gel time: 12-20 minutes
Cycle time: 60-90 minutes
HDT: 180°F
Max elongation: 4%
Max thickness: ¾ inch
Clarity: Amber, opaque
Factory options: UV, pigment, gel time

 

MIR-170 Low Exotherm msds      technical data
Description: Based on the MIR-740, this is a low exotherm version formulated for thick parts.
Usage: Injection or casting of simple or complex shapes to 2” thick. Corrosion resistant to a wide variety of exposures.
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Resin class: Bisphenol A epoxy vinyl ester
Glass content: 20%
Corrosion resistance: Excellent
Gel time: 60-90 minutes
Cycle time: 240 minutes
HDT: 232°F
Max elongation: 3%
Max thickness: 2 inch
Clarity: Amber-green, opaque
Factory options: UV, pigment

 

MIR-740 High HDT msds      technical data
Description: Combining high HDT, stiffness, and excellent corrosion resistance, this material can be used for a variety of molded parts.
Usage: Injection or casting of simple or complex shapes
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Resin class: Bisphenol A epoxy vinyl ester
Glass content: 23%
Corrosion resistance: Excellent
Gel time: 12-20 minutes
Cycle time: 45-90 minutes
HDT: 232°F
Max elongation: 3%
Max thickness: ¾ inch
Clarity: Amber-green, opaque
Factory options: UV, pigment, gel time

 

MIR-745 Higher HDT msds      technical data
Description: A blend of MIR-740/750, this material offers a balance of physical properties and temperature resistance.
Usage: Injection or casting of simple or complex shapes
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Resin class: Epoxy novolac vinyl ester & bisphenol-A epoxy vinyl ester blend
Glass content: 20%
Corrosion resistance: Excellent
Gel time: 12-20 minutes
Cycle time: 45-90 minutes
HDT: 302°F
Max elongation: 3%
Max thickness: ¾ inch
Clarity: Amber-green, opaque
Factory options: UV, pigment, gel time

 

MIR-750 Highest HDT msds      technical data
Description: MIRteq’s highest heat material with an HDT surpassing 300°F. The novolac resin backbone also delivers excellent corrosion resistance.
Usage: Injection or casting of simple or complex shapes
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Resin class: Epoxy novolac vinyl ester
Glass content: 20%
Corrosion resistance: Excellent
Gel time: 12-20 minutes
Cycle time: 45-90 minutes
HDT: 302°F
Max elongation: 3%
Max thickness: ¾ inch
Clarity: Amber-green, opaque
Factory options: UV, pigment, gel time

 

Fire Retardant Microfiber Infused System

MIR-200 General Purpose Fire Retardant msds     
Description: Offers ASTM E-84, Class 1 flame spread with no synergist.
Usage: Injection or casting of simple or complex shapes in flame retardant applications.
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Resin class: Brominated epoxy vinyl ester
Glass content: 20%
Corrosion resistance: Excellent
Gel time: 12-20 minutes
Cycle time: 45-90 minutes
HDT: 259°F
Max elongation: 2%
Max thickness: ¾ inch
Clarity: Amber-green, opaque
Factory options: UV, pigment, gel time

 

Tooling Microfiber Infused Systems

MIR-300 Sprayable Tooling Compound msds      technical data
Description: This microfiber-infused resin system offers mold builders a low cost option for rapidly building durable tooling. Phenolic microspheres reduce weight and provide an easily machineable surface.
Usage: Direct to mold tooling system without the need for master patterns. Can also be used for rapid build of fixturing.
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Resin class: Vinyl ester / polyester blend
Glass content: 7%
Gel time: 8-12 minutes
Ready to machine time: 45-90 minutes
Color: Reddish brown

 

MIR-302 Sprayable Tooling Compound msds     
Description: Similar to the MIR-300, this microfiber-infused resin system offers mold builders a low cost option for rapidly building durable tooling. The MIR-302 uses glass microspheres for a more durable tooling surface.
Usage: Direct to mold tooling system. Can also be used for rapid build of fixturing.
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Resin class: Vinyl ester / polyester blend
Glass content: 7%
Gel time: 8-12 minutes
Ready to machine time: 45-90 minutes
Color: Grey to white

 

MIR-360 Tooling Repair Compound msds     
Description: Durable mold repair compound. The MIR-360’s excellent adhesion to mold substrate, combined with micro-fiber infused resin offer repairs that will hold up to demanding production needs.
Usage: Repair of fiberglass molds.
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Resin class: Vinyl ester blend
Glass content: 16%
Gel time: 8-12 minutes
Ready to machine time: 45-90 minutes
Color: Tooling orange

 

Microfiber Infused Faring Paste and Putty

MIR-810 High glass content faring paste msds      technical data
Description: Combining high strength and low shrink, this faring paste shines in comparison to other materials available in the market.
Usage: Faring putty for filling tight radii in hand layup parts. Excellent adhesion properties make the MIR-810 an ideal candidate for bonding applications as well.
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Resin class: Elastomer modified epoxy vinyl ester
Glass content: 27%
Corrosion resistance: Excellent
Gel time: 8-12 minutes
HDT: 185°F
Max thickness: ¾ inch
Consistency: Tan flowable paste

 

MIR-815 Higher glass content faring paste msds      technical data
Description: The MIR-815 uses the 810 as a base, and then increases the glass loading and the viscosity. The result is a thicker version with increased sag resistance.
Usage: Faring putty for filling tight radii in hand layup parts. Excellent adhesion properties make the MIR-815 an ideal candidate for bonding applications as well.
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Resin class: Elastomer modified epoxy vinyl ester
Glass content: 35%
Corrosion resistance: Excellent
Gel time: 8-12 minutes
HDT: 185°F
Max thickness: ¾ inch
Consistency: Tan thick paste

 

MIR-820 Very high glass content faring putty msds      technical data
Description: The MIR-820 is the highest viscosity and glass loading of the 800 series of products.
Usage: Faring putty for filling tight radii in hand layup parts. Excellent adhesion properties make the MIR-820 an ideal candidate for bonding applications as well.
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Resin class: Elastomer modified epoxy vinyl ester
Glass content: 41%
Corrosion resistance: Excellent
Gel time: 8-12 minutes
HDT: 185°F
Max thickness: ¾ inch
Consistency: Tan putty