What are the advantages and disadvantages of slow-dry glue and quick-dry glue?
27 Jun 2023
What are the advantages of slow-drying glue and quick-drying glue for sticking silicone rubber?
Advantages of quick-drying glue that can stick to silicone rubber: fast, strong bonding and firm silicone rubber and silicone rubber, silicone rubber and metal plastic materials.
Disadvantages: easy to whiten, harden, not resistant to high temperature, not waterproof, need to treat the surface of silicone rubber in advance; can stick silicone rubber
slow-drying glue is directly processed without primer, which is suitable for large-area and curved surface bonding of silicone rubber, and is used for products that require flexibility,
high temperature resistance, waterproof, and insulation performance. Disadvantages: The curing time of the glue is long, and it needs to cooperate with the fixture to apply pressure
and bond; choose the glue suitable for sticking silicone rubber according to your own situation.
Advantages and disadvantages of quick-drying glue with silicone rubber (406, 460 glue):
① Low-whitening quick-drying adhesive (usually used for precise bonding of instruments and meters, will not produce whitening after curing), such as Kanglibang 490, 480,
②High temperature-resistant quick-drying adhesive (usually used to bond substrates with a working temperature higher than 80 degrees), such as Kanglibang 601,
③Quick-drying glue for sticking silicone rubber (usually used for bonding metal plastics with silicone rubber substrates, which can improve the impact resistance after bonding)
④General-purpose quick-drying adhesive (wide application range, diversified bonding materials), such as 406, 460
Disadvantages: easy to whiten, harden, not resistant to high temperature, not waterproof, need to treat the surface of silicone rubber in advance;
Advantages and disadvantages of slow-drying silicone glue (KN-300 slow-drying silicone glue):
①High environmental protection level, higher than food-grade safety certification. It can be used for bonding of medical silicone products;
②Suitable for large-area and curved surface bonding of silicone rubber
③After the glue is cured, the flexibility is about Shore hardness 40A, and it will not harden.
④Excellent high temperature resistance, waterproof and insulation properties.
Disadvantages: the curing time of the glue is long, and it needs to cooperate with the fixture to apply pressure and bond;
https://www.bondsil.com/rtv-silicone-rubber-glue0996d58b61c9524afc25eded/