SHRINK-KON
Pertanyaan yang Sering Diajukan
Pertanyaan umum tentang SHRINK-KON dari 3G Electric.
What is the difference between SHRINK-KON standard heat shrink tubing and adhesive-lined tubing?
SHRINK-KON standard heat shrink tubing (e.g., SKU 3KH57) is single-wall tubing that provides electrical insulation and mechanical protection. Adhesive-lined tubing (e.g., SKU 3KH64) has an inner layer of hot-melt adhesive that melts and flows when heated, creating a watertight seal around the substrate. The adhesive-lined variants are also described as split-resistant, meaning they are less likely to split longitudinally during installation or under stress. Choose standard tubing for dry indoor applications where sealing is not required; use adhesive-lined tubing for outdoor, underground, or high-humidity environments where moisture ingress must be prevented.
What shrink ratios are available for SHRINK-KON heat shrink tubing?
SHRINK-KON heat shrink tubing is available in 2:1 and 3:1 shrink ratios. For example, SKU 3KH57 (standard tubing) has a 2:1 ratio, shrinking from 0.25 in to 0.13 in I.D. SKU 3KH68 (adhesive-lined) has a 3:1 ratio, shrinking from 1.5 in to 0.47 in I.D. The 3:1 ratio allows a single tubing size to cover a wider range of cable diameters, reducing inventory requirements. Check the product specifications for the exact pre-shrink and post-shrink diameters to ensure proper fit.
Are SHRINK-KON heat shrink tubing products RoHS compliant?
The product listings for SHRINK-KON heat shrink tubing do not explicitly state RoHS compliance. However, most industrial heat shrink tubing sold globally is manufactured to meet RoHS requirements for restricted substances. For specific compliance documentation, contact 3G Electric with the SKU or MPN to request a certificate of compliance or material data sheet. The tubing is black, which typically uses carbon black as a UV stabilizer, and does not inherently contain restricted substances like lead or cadmium.
What is the operating temperature range for SHRINK-KON heat shrink tubing?
The product specifications provided do not list an operating temperature range for SHRINK-KON heat shrink tubing. Standard polyolefin heat shrink tubing typically operates from -55°C to +135°C, but this may vary by formulation. For adhesive-lined tubing, the adhesive melt temperature is usually around 80-100°C. To confirm the exact temperature rating for a specific SHRINK-KON part number, request the manufacturer's datasheet from 3G Electric. The tubing is designed for use with standard heat guns or ovens at recommended shrink temperatures (typically 90-125°C).
Can SHRINK-KON adhesive-lined tubing be used for outdoor cable splicing?
Yes, SHRINK-KON adhesive-lined heat shrink tubing (e.g., SKU 3KH64, 3KH68) is suitable for outdoor cable splicing because the inner adhesive layer provides a moisture-proof seal that prevents water ingress. The split-resistant construction reduces the risk of splitting when installed over irregular connectors or in vibration-prone environments. Ensure the tubing's pre-shrink diameter is large enough to slide over the connector or cable, and that the post-shrink diameter is smaller than the cable's outer diameter to achieve a tight seal. For direct burial applications, verify the tubing's UV resistance and mechanical durability with the manufacturer.
Does 3G Electric supply SHRINK-KON products?
Yes — 3G Electric (S) Pte. Ltd. supplies SHRINK-KON products. We stock the SHRINK-KON catalog and supply genuine factory-original products with full manufacturer warranty and technical support.

















