DERAY®-ColdMelt I 125C
Water blocking system
DERAY®-ColdMelt I is the ultimate water blocking system for automotive wire harness feed-through locations.
Features and Benefits
- A specially designed heat shrink tube, mastic strip and shrink oven system that seals 100% of the time
- Low temperature installation that reduces thermal stress and protects the cable insulation
- Cables are embedded individually into the mastic strips forming a barrier against fluids and moisture penetration
- Accommodates and seals harness bundles of up to 130 cables
- On or off-line installation to accommodate production requirements
- Grommet standardization
- Good adhesion on PVC, XLPE and PP-EPDM cable insulation
- Reduces total installed cost by eliminating drip loops
- Provides design flexibility that reduces wire harness installation time
- System available in three different temperature ranges: -40°C to 125°C
Standards
- Approved to major OEM water blocking specifications
Typical Applications
Water/moisture ingress elimination
DERAY®-CS Heat Shrink Tube
DERAY®-ColdMelt Butylstrip
Market/Applications
- Automotive
Ordering
- Select options:
- Color: Black (BK)
- Packaging: Cut pieces
- Please specify the product name, order number and options you require
- Order example: DERAY®-CS 10-3.5 black, DERAY®-ColdMelt 125°C, 19.0, 1.5 black, 50 mm cut length in cardboard
Please contact your Customer Service Representative for information on custom colors, sizes, lengths and material data sheet.
Installation
DERAY®-ColdMelt I system consists of two components:
- DERAY®-CS – low shrink temperature heat shrink tube to cover the ColdMelt strips to maintain a tight-cylindrical bundle.
- DERAY®-ColdMelt strips – mastic adhesive strips used to embed all wires forming a water blocking barrier.
The DERAY®-WorkMan is used to shrink the tubing and form the water blocking bundle (up to 20 wires) – ColdMelt Lite.
The DERAY®-SealMan is used to shrink the tubing and form the water blocking bundle (> 20 wires).
For detailed installation instructions refer to DSG-Canusa manual instruction VSPZ061.
Product Properties
Dimensions of DERAY®-CS heat-shrink tube
| Order Number | Expanded | Recovered | Delivery Units | |
| Internal Diameter (Min) D |
Internal Diameter (Max) d |
Total Wall Thickness (Nom) W |
Cut Pieces | |
| mm(in) | mm(in) | mm(in) | mm(in) | |
| 2510100951C | 10.0 (0.394) | 3.5 (0.138) | 1.00 (0.039) | 50 (1.969) |
| 2510170951B | 17.0 (0.669) | 5.0 (0.197) | 1.20 (0.047) | 50 (1.969) |
| 2510220951A | 22.0 (0.866) | 7.5 (0.295) | 2.50 (0.098) | 50 (1.969) |
| 2510300951A | 30.0 (1.181) | 9.0 (0.354) | 2.00 (0.079) | 50 (1.969) |
| 2510350951D | 35.0 (1.378) | 13.0 (0.512) | 1.90 (0.075) | 62 (2.441) |
| 2510420951B | 42.0 (1.654) | 15.0 (0.591) | 2.50 (0.098) | 62 (2.441) |
| 2510500952A | 50.0 (1.969) | 15.0 (0.591) | 2.50 (0.098) | 62 (2.441) |
| 2510620955A | 62.0 (2.441) | 25.4 (1.000) | 2.40 (0.094) | 62 (2.441) |
Dimensions of DERAY®-ColdMelt Butylstrip – Cut lengths on cardboard
| Width | Thickness | Length | Delivery Units |
| mm (in) | mm (in) | mm (in) | Pieces |
| 19.0 (0.748) | 1.5 (0.059) | 25 – 110 (0.984 – 4.330) | based on length |

