MS glue types _ all MS glue on the market
With the development of modern science and technology, all kinds of adhesives are playing an increasingly important role in our daily life and industrial production. Among them, MS glue has gradually attracted public attention for its excellent performance and wide application range. This article will introduce all kinds of MS glue on the market in detail, to help you better understand and choose the products suitable for your needs.
Main characteristics of the MS glue
Environmental protection and non-toxic: MS glue does not contain isocyanate and solvents, harmless to the environment and human health.
High elasticity: has excellent elastic recovery ability, can withstand a certain deformation without rupture.
Strong weather resistance: can resist the invasion of ultraviolet light, ozone and extreme weather, long-term use without aging.
Excellent bonding force: it has a good bonding force for a variety of materials, including metal, glass, plastic, wood, etc.
Convenient construction: easy to operate, can be constructed on the wet substrate, and the curing speed is fast.
The kind of the MS glue
According to different application requirements and performance requirements, MS glue on the market is mainly divided into the following types:
1. Universal MS glue
Universal MS glue is the most common class of products, suitable for most common bonding and sealing applications. It has a good comprehensive performance, moderate price, widely used in family decoration, construction and other fields.
2. Sealed MS glue
Sealed MS glue is mainly used for bonding and fixing of electronic products, with higher strength, waterproof sealing and durability. It can withstand large stress and environmental changes, widely used in electronic and electrical protection, electronic shell sealing, automotive electronic seal protection, ship electronic equipment sealing and other fields.
3. High-temperature-resistant MS glue
High temperature resistant MS glue is suitable for bonding and sealing in high temperature environment, and can maintain stable performance at temperatures up to 200°C or even higher. Often used for long-term continuous heating of electronic equipment, oven panels, car engines and other parts that need high temperature resistance.
4. Epoxy-modified MS glue
Features: high strength and soft after curing, good elasticity, good heat resistance. Both the strength of epoxy and the elasticity of silicone. Application: Mainly used for the bonding and sealing of millimeter-wave radar and high-end automotive connectors.
5.UV-modified MS glue
Features: with extremely high elasticity, can withstand large deformation without falling off, ultraviolet light and moisture double curing, the assembly program is more flexible.
Application: Suitable for dynamic joints or situations requiring high elastic seam filling and requiring very fast curing speed, realizing several seconds of fixation.
6. Liquid polyurethane-modified MS glue
Features: extremely strong adhesion; excellent wear resistance.
Application: suitable for small gaps and a variety of materials and require high strength bonding field.
How to choose the suitable MS glue?
In the face of a wide variety of MS glue on the market, how to choose their own products? Here are some tips to help you make a wise choice:
1. Do not choose MS glue with large smell and poor adhesion. This kind of glue is usually made from poor raw materials with poor stability. Moreover, the large odor indicates that its VOC content is high, so there is a high risk of short circuit when used in sensitive electronic devices.
2. When choosing MS glue, we can consider from the following aspects:
Adhesive relay: when high-strength adhesive relay is required, choose epoxy modified MS adhesive or UV modified MS adhesive.
High temperature environment: for the need to withstand special high temperature, two-component high temperature resistant MS glue should be selected.
High efficiency: when the curing speed is particularly fast, want to dry in seconds, UV-modified MS glue or special accelerated curing MS glue should be selected.
Construction and preservation characteristics of MS glue:
Lower amount of coating: because the modified siloxane sealant is more delicate and stronger, so a small amount of coating can achieve high strength bonding and reliable sealing, more economical.
Faster curing time: Take ENIENT EG0510 for example, the curing speed is 3 to 5 times that of ordinary silica gel, which means higher assembly efficiency.
Fewer moisture is required: the modified siloxane sealant reacts quickly and is less volatile, so the curing is more stable. It can quickly absorb the required moisture from the air during the coating process, so after assembly, even if the environmental sealing is very tight, it can be stable and completely cured. And ordinary silica gel needs to be completely solidified in an open environment, but the environment sealing is better, there may be incomplete curing.
Storage conditions: this glue is easy to cure, so the unused sealant should be immediately sealed and stored, placed in a cool and dry place, to extend its shelf life.
Repair matters of MS glue:
Sealed MS glue: has strong surface adhesion, and stable performance at high temperature, so whether it is soaked with chemical reagents or heat gun, its bearing capacity is much higher than PC / ABS and other engineering plastics, therefore, when needed to be repaired and disassembled, can only destroy the plastic shell. However, in other words, if MS glue is used to closely protect the electronic components and weak points, and the circuit board is also done a good three prevention protection, will greatly improve the life of the product, reduce the repair rate.
Repable MS liquid washer: liquid washer dedicated to be disassembled and repaired, for non-structural parts, can be well sealed while 180° complete stripping, and can be used repeatedly.
Storage conditions: MS glue should be stored in a cool, dry and ventilated environment
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Reference article source: ENIENT® British Chemical shares technical data and case release。