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Choksey Techseal RDL 941

Choksey Techseal RDL 941

  • Techseal RDL 940/941 are two component sealant based on Thiokol - Polysulphide liquid elastomer.
  • It consists of a base compound and accelerator (Curing Agent).
  • When the two components are mixed together prior to application, a chemical reaction is initiated which cures instantly to a firm, flexible rubber like seal with excellent adhesion to concrete, masonry, wood, glass, acrylic and PVC plastics.
  • It is capable of withstanding repeated extension, compression & cyclic movements without the loss of adhesion and resists deterioration by weathering, sunlight, ozone, water, salt, oils and fuels.
  • It is far superior to all the conventional joint sealing material like bitumen, mastics, metallic channels and expansion sheets.
  • RDL-940 (Gun Grade) is a non-sag material used for sealing of horizontal, vertical & ceiling joints.
  • RDL-941 (Pour Grade) is a pourable & self leveling material used for sealing of horizontal joints only.


Features / Advantages:

  • Cures at ambient temperatures to a tough, elastic and flexible rubber like material
  • Bonds strongly to most of the building materials with the use of recommended primers
  • Durable, remains unaffected by UV rays, ozone and weathering conditions
  • Resistant to water, salt water, 10% dil. acids except nitric acids, alkalis, most of the common chemicals, vegetable, lubricating oils and fuels
  • Performs well in a temperature ranging from -20 to 80 deg C
  • Slip resistant (sag) can be applied in horizontal joints
  • Movement capability - Provides satisfactory hermetic sealing of the joint subjected to expansion, contraction, vibration and cyclic movement within the following limits - Movement joints up to +/- 25% of the width.
  • Slip resistant (non-sag) can be applied in vertical & ceiling g joints
  • Self leveling, after pouring in horizontal joint levels itself
  • Resilient. Recovers the original width after expansion & contraction without loosing the surface bond
  • Excellent reparability property
  • It can be over coated by waterproofing compounds
  • Non-toxic
  • Sealant will not cause staining to concrete masonry or stones