CH 4A

CH 4A

Chemitac 4A is a thermoreactive adhesive for bonding silicone and other peroxide-cured elastomers to rigid substrates. It can also be used as an adhesion promoter for surfaces which cannot be grit blasted, such as engineering ceramics, phosphatized, galvanized, chromatized and stainless steel. 

Chemitac 4A is a heavy metal free product. 

TYPICAL PROPERTIES

  • Non-volatile solids (2h @ 70ºC): 16 - 20 %
  • Specific gravity at 25°C: 0,880 - 0,900 g/cm3
  • Viscosity Brookfield at 25°C: 5 - 20 cps - #2 spindle @ 30 rpm.
  • Viscosity Ford Cup # 4 at 25°C: 10 - 14 s.
  • Diluents: Metanol / Etanol 99ºGL
  • Bonding Temperature Range: 150º - 200ºC
  • Shelf life: 2 years (unopened container below 25ºC)
  • Elastomers: Silicone Rubber (VMQ)

CHEMICAL COMPOSITION

Resins and catalysts in solvents.
Download PDF

Related products

CH 4

Chemitac 4 is a heat reactive adhesive for bonding silicone elastomers (VMQ) with steel, aluminum, aramid, textile fibers and glass by vulcanization process.

open »

CH 8

Chemitac 8 is a thermoreactive adhesive for bonding silicone elastomers to rigid substrates. Chemitac 8

open »

CH 7

Chemitac 7 is a heat reactive adhesive for bonding silicone elastomers (VMQ) with steel, aluminum, aramid, textile fibers and glass by vulcanization process.

open »

CH 7A

Chemitac 7A is a heat reactive adhesive for bonding silicone elastomers (VMQ) with steel, aluminum, aramid, textile fibers and glass by vulcanization process.

open »

Similar color

Our engineering and support teams are always at your disposal.

Contact us
Welcome to the website of Chemitac.
European Regional Development Fund
Rua Enéas Camargo, 450
Chácara Maria Trindade
São Paulo, SP – Brasil
CEP: 05275-075
+55 (11) 4448-1088
+55 (11) 98103-0259 (whatsapp)
vendas@chemitac.com
Pol. Industrial Valdemies II,
Parc 19-21 Agreda – Soria – 42100 España
+34 976 197 098
+34 976 647 633
+34 664 50 43 78 (whatsapp)
ventas@chemitac.com
1200 Tulip Drive
Gastonia, – USA
NC 28052
+1 828-9947001 (WhatsApp)
sales@chemitac.com

© 2019 All rights reserved for Dalton Chemitac

Thomas Stehr

Herzlich willkommen bei Dalton!

Darf ich Ihnen weiterhelfen?

Kontaktieren Sie mich einfach wie folgt:

Tel.: +34 646 700 130
E-mail: t.stehr@chemitac.com

Vielen Dank und alles Gute!

Ihr Thomas Stehr – Dipl.-Ing. (FH) Maschinenbau – Vertrieb Europe