Engineering solutions in the field of
lubricants and sealants

Materials: Dow Corning
Sealant Dow Corning 7091 grey

Description

High performance, neutral cure silicone adhesive/sealant.



Documentation

Material Safety Data Sheet - Dow Corning 7091 grey Техническое описание - Dow Corning 7091

Operating temperatures

-40°C +180°C

Pre-packing

300ml 310ml 600ml 20l 250kg
  • Applications
  • Advantages
  • Related videos
  • Features

Applications

FEATURES

One-component adhesive/sealant
Cures at room temperature when exposed to moisture in the air
Alkoxy cure system
Non-sag, paste consistency
Easy to apply
Cures to a tough, flexible rubber
Excellent adhesion to many substrates
Stable and flexible from -40°C (-40°F) to +180°C (+356°F)

APPLICATIONS

Designed for applications which demand a strong but flexible bond, such as when bonding materials with differing thermal expansion rates, e.g. glass to metal or glass to plastic.
Unprimed adhesion to commonly used materials including enamelled and painted steel, aluminum, ceramic and glass as well as to certain plastics used in engineering applications.
Used as a Formed-in-Place Gasket (FIPG) material.

Advantages

  • Neutral curing system
  • Resistance against UV radiation exposure for a long while

Related videos

Стандарт Показатель Ед. изм. Значение
ЦветСерый
Внешний вид (консистенция)Нестекающая паста
°СДиапазон рабочих температурот -40 до +180
CTM 0098минВремя до образования первичной пленки15
CTM 0095, ASTM MIL-S-8802EминВремя сушки до потери липкости (при температуре 23°С и относительной влажности 50%)28
CTM 0137A, ASTM D 412МПаПредел прочности на разрыв2,5
CTM 0137A, ASTM D 412%Относительное удлинение при разрыве680
CTM 0364, ASTM D2452г/минСкорость экструзии (через насадку сечением 3,18 мм под давлением 0,62 МПа)185
CTM 0099, ASTM D 2240Твердость по Шору А32
CTM 0022, ASTM D 792г/млУдельный вес1,4
МПаМодуль упругости0,37
днейСрок годности360