UL Approved Leveling and Filling Compounds

Thermally Conductive Flame Retardant Silicone -- MasterSil 156
from Master Bond, Inc.

Featuring superb electrical insulation properties, MasterSil 156 is a two component, moderate viscosity silicone system for high performance potting, encapsulation and sealing. It combines high temperature resistance, flexibility, low shrinkage upon cure and thermal conductivity exceeding 8-9 BTU... [See More]

  • Features: Adhesive; High Dielectric; Flame Retardant; Non-corrosive; Sealant; UL Rating
  • Cure / Technology: Thermoset; Two Component  
  • Composition: Unfilled
  • Type / Form: Liquid
Two Component Room Temperature Curing Epoxy -- EP21FRNS-2
from Master Bond, Inc.

Featuring a non-halogenated filler, EP21FRNS-2 is a two component, room temperature curing epoxy offering low smoke generation for potting, encapsulating and casting applications. As per the UL 94V-0 specification, this system is serviceable over the wide temperature range of -60 °F to 200... [See More]

  • Features: Adhesive; High Dielectric; Flame Retardant; Non-corrosive; Thermal Insulation; UL Rating
  • Composition: Filled
  • Chemical System: Epoxy
  • Cure / Technology: Thermoset; Two Component  ; Room Temperature Vulcanizing or Curing
3M 1000 NS Firestop Sealant - Gray Paste 10.1 fl oz Cartridge - 11535 -- 051115-11535 [98040052767 from 3M]
from R. S. Hughes Company, Inc.

3M 1000 NS gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
Silicone; bonding & insulating; non-corrosive; lt gray paste; 3 oz tube -- 70125884 [RTV167-85ML from MG Chemicals]
from Allied Electronics, Inc.

Specific Gravity 1.12, Grey, RTV Silicone Adhesive Sealant. Offering higher performance qualities over conventional RTV silicones. MG Chemicals sealants will bond to many clean surfaces without the aid of primers. Many of these one-part RTV silicone adhesive sealants are suitable for assembly... [See More]

  • Features: Sealant; UL Rating
  • Thermal Conductivity: 0.2100
  • Use Temperature: -76 to 401
  • Tensile (Break): 796
3M 1000 NS Firestop Sealant - Gray Paste 20 fl oz Sausage Pack - 18790 -- 051115-18790 [98040055554 from 3M]
from R. S. Hughes Company, Inc.

3M 1000 NS gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
Silicone; hi temp; encapsulating & sealing; red paste; 3 oz cartridge -- 70125880 [RTV106-85ML from MG Chemicals]
from Allied Electronics, Inc.

Specific Gravity 1.07, Red, RTV Silicone Adhesive Sealant. Offering higher performance qualities over conventional RTV silicones. MG Chemicals sealants will bond to many clean surfaces without the aid of primers. Many of these one-part RTV silicone adhesive sealants are suitable for assembly... [See More]

  • Features: Sealant; UL Rating
  • Thermal Conductivity: 0.2092
  • Use Temperature: -76 to 500
  • Tensile (Break): 370
3M 1000 NS Firestop Sealant - Gray Paste 4.5 gal Pail - 11537 -- 051115-11537 [98040052783 from 3M]
from R. S. Hughes Company, Inc.

3M 1000 NS gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
Silicone; PCB; bond & seal; non-corrosive; white paste; 10.5oz cartridge -- 70125526 [RTV162-300ML from MG Chemicals]
from Allied Electronics, Inc.

Specific Gravity 1.09, White, RTV Silicone Adhesive Sealant. Offering higher performance qualities over conventional RTV silicones. MG Chemicals sealants will bond to many clean surfaces without the aid of primers. Many of these one-part RTV silicone adhesive sealants are suitable for assembly... [See More]

  • Features: Sealant; UL Rating
  • Thermal Conductivity: 0.2100
  • Use Temperature: -76 to 401
  • Tensile (Break): 541
3M 1003 SL Firestop Sealant - Gray Paste 10.1 fl oz Cartridge - 11538 -- 051115-11538 [98040052791 from 3M]
from R. S. Hughes Company, Inc.

3M 1003 SL gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
Silicone; PCB; bond & seal; non-corrosive; white paste; 3 oz tube -- 70125524 [RTV162-85ML from MG Chemicals]
from Allied Electronics, Inc.

Specific Gravity 1.09, White, RTV Silicone Adhesive Sealant. Offering higher performance qualities over conventional RTV silicones. MG Chemicals sealants will bond to many clean surfaces without the aid of primers. Many of these one-part RTV silicone adhesive sealants are suitable for assembly... [See More]

  • Features: Sealant; UL Rating
  • Thermal Conductivity: 0.2100
  • Use Temperature: -76 to 401
  • Tensile (Break): 541
3M 1003 SL Firestop Sealant - Gray Paste 20 fl oz Sausage Pack - 18789 -- 051115-18789 [98040055547 from 3M]
from R. S. Hughes Company, Inc.

3M 1003 SL gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
3M 1003 SL Firestop Sealant - Gray Paste 4.5 gal Pail - 11540 -- 051115-11540 [98040052817 from 3M]
from R. S. Hughes Company, Inc.

3M 1003 SL gray firestop sealant. Has a 3 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
3M 2000+ Firestop Sealant - Gray Paste 10.3 fl oz Cartridge - 11558 -- 051115-11558 [98040052999 from 3M]
from R. S. Hughes Company, Inc.

3M 2000+ gray firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 350 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
3M 2000+ Firestop Sealant - Gray Paste 4.5 gal Pail - 11559 -- 051115-11559 [98040053005 from 3M]
from R. S. Hughes Company, Inc.

3M 2000+ gray firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 350 psi. Maximum operating temperature is +300 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 300
3M 3000 WT Firestop Sealant - Gray Paste 10.1 fl oz Cartridge - 16593 -- 051115-16593 [98040055034 from 3M]
from R. S. Hughes Company, Inc.

3M 3000 WT gray firestop sealant. Has a 4 hr fire rating. Maximum operating temperature is +230 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 230
3M 3000 WT Firestop Sealant - Gray Paste 20 fl oz Sausage Pack - 18788 -- 051115-18788 [98040055539 from 3M]
from R. S. Hughes Company, Inc.

3M 3000 WT gray firestop sealant. Has a 4 hr fire rating. Maximum operating temperature is +230 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 230
3M 3000 WT Firestop Sealant - Gray Paste 4.5 gal Pail - 16594 -- 051115-16594 [98040055042 from 3M]
from R. S. Hughes Company, Inc.

3M 3000 WT gray firestop sealant. Has a 4 hr fire rating. Maximum operating temperature is +230 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 230
3M CP 25WB+ Firestop Sealant - Red Paste 10.1 fl oz Cartridge - 11638 -- 051115-11638 [98040054565 from 3M]
from R. S. Hughes Company, Inc.

3M CP 25WB+ red firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +180 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 180
3M CP 25WB+ Firestop Sealant - Red Paste 2 gal Pail - 11639 -- 051115-11639 [98040053807 from 3M]
from R. S. Hughes Company, Inc.

3M CP 25WB+ red firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +180 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 180
3M CP 25WB+ Firestop Sealant - Red Paste 20 fl oz Sausage Pack - 11642 -- 051115-11642 [98040053831 from 3M]
from R. S. Hughes Company, Inc.

3M CP 25WB+ red firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +180 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 180
3M CP 25WB+ Firestop Sealant - Red Paste 27 fl oz Cartridge - 11641 -- 051115-11641 [98040053823 from 3M]
from R. S. Hughes Company, Inc.

3M CP 25WB+ red firestop sealant. Has a 4 hr fire rating. Delivers great performance with tensile strength of 85 psi. Maximum operating temperature is +180 F. [See More]

  • Features: Sealant; UL Rating
  • Use Temperature: 180