Core technical parameters are benchmarked against international standards The HK-700 series sealants developed by Huake New Materials have achieved three major breakthroughs: Ultra-low dielectric constant: 3.1 (@1GHz), 15% lower than imported products, reducing high-frequency signal…
Domestic sealants break the monopoly of chip packaging, and the yield rate of high-end electronic materials reaches international standards Science and Technology Daily, July 15, 2025, reporter Li Jin In the dust-free workshop of Huake…
Emergency repair: quick solution to water and air leaks Don’t panic if there is a sudden leak! Temporary repair plan: Small cracks (<2mm): Wipe the surface dry and blow hot air from a hair dryer…
Safety and environmental protection: Don’t let invisible killers enter your home Poor-quality glue releases toxic gas! Safety rules: Protective equipment: Wear N95 mask + goggles during construction, avoid contact with skin; Toxicity identification: Methanol-containing glue…
Is the kitchen and bathroom always moldy? A mildew-proof sealant can completely solve the problem! Is the corner of the bathroom wall covered with black spots again after just half a year of renovation? The…
Environmental certification and industry trend outlook Green certification triple gate: EU EC1+ (VOC≤750μg/m³) LEED v4.1 building materials bonus (recycled content ≥30%) French A+ indoor air quality certification Technology frontier: Bio-based polyurethane glue (castor oil extract…
In-depth evaluation of weather resistance of outdoor engineering sealants 5-year natural exposure experiment reveals: High-quality silicone glue: 92% elongation retention, no powdering Poor-quality silicone glue: surface crack depth > 0.5mm Accelerated aging standard: Passed 5000…
Safety Guidelines for Sealant Insulation of Electronic Appliances High-voltage components (＞1000V) must use silicone glue with a CTI value ≥600V. Inferior products can cause short circuits due to leakage and tracking in a humid environment….
In-depth evaluation of weather resistance of outdoor engineering sealants 5-year natural exposure experiment reveals: High-quality silicone glue: 92% elongation retention, no powdering Poor-quality silicone glue: surface crack depth > 0.5mm Accelerated aging standard: Passed 5000…
Analysis of the top ten reasons for sealant construction failure Top 3 lessons learned from blood and tears: ① Improper surface treatment (accounting for 42%): Concrete moisture content > 8% causes bubbling, which must be…
Industrial equipment sealant media resistance selection matrix Golden rule of chemical resistance: Fuel/lubricant resistance: Fluorosilicone (volume expansion rate <3%) Strong acid resistance (pH <2): Epoxy modified silicone (72 hours without swelling) High temperature steam resistance:…
Sealant selection strategy for automobile manufacturing PVC plastisol (viscosity > 150,000cps) is the first choice for body weld sealing, which forms an elastic sealing layer after electrophoresis drying; polyurethane structural adhesive (strength ≥ 5MPa) must…