The melting point of nylon thermal fuse is an important physical property, which has a key impact on its application and processing. The following are various views on the melting point of nylon hot fuse:

From the perspective of material properties

Stability index: Melting point is an important index to measure the thermal stability of nylon hot fuse. The high melting point means that nylon hot fuse can maintain better shape and performance stability at high temperature, and is not easy to prematurely soften or deform. For example, in some applications that need to withstand high temperature environments, such as parts fixing in the automotive engine compartment, the high melting point of nylon hot fuse can ensure that the high temperature generated by the engine can still maintain good bonding effect and mechanical properties.

Crystallization characteristics show that the melting point of nylon thermal fuse is closely related to its crystallinity. In general, the higher the crystallinity, the higher the melting point. High crystallinity will make the nylon molecular chain arrangement more regular and tight, thus enhancing the intermolecular force and increasing the melting point. The high melting point brought by this high crystallinity makes the nylon hot fuse have good hardness, strength and wear resistance after forming, which is suitable for occasions with high mechanical properties, such as the assembly of electronic equipment shells.

From the perspective of processing technology

Processing temperature window: The melting point determines the temperature range during the processing of nylon thermal fuse. In the hot melt bonding process, the nylon hot fuse must be heated above the melting point so that it can be fully melted to achieve good fluidity and infiltration of the adhesive. However, the temperature should not be too high, otherwise it may lead to the decomposition, oxidation or performance decline of nylon hot fuse. Therefore, the clear melting point provides a key temperature reference point for the processing process, which helps to determine the appropriate processing temperature window to ensure processing quality and efficiency. For example, in 3D printing, the nozzle temperature needs to be precisely controlled according to the melting point of the nylon hot fuse to ensure that the nylon hot fuse can be uniformly melted and accurately formed.

Effect of molding speed: Melting point will also affect the molding speed of nylon hot fuse. Nylon hot fuse with lower melting point is easier to melt under the same heating conditions, which can complete the molding process faster and improve production efficiency. However, too low melting point may lead to poor dimensional stability or insufficient mechanical properties of the molded product. On the contrary, although the nylon hot fuse with a high melting point may require a higher processing temperature and a longer heating time, the molded product often has better dimensional accuracy and mechanical properties.

From the perspective of application scenarios

Different environmental adaptability: Different application scenarios have different requirements for the melting point of nylon hot fuse. Products used in some low temperature environments, such as the repair of outdoor winter supplies, may need to choose a nylon hot fuse with a relatively low melting point, so that the bonding operation can be carried out at lower temperatures. For parts that work in high temperature environments, such as the bonding of some high-temperature structural parts in the aerospace field, nylon hot fuses with high melting points must be used to ensure reliability under extreme high temperature conditions.

Compatibility with other materials: The melting point of the nylon hot fuse also needs to match the properties of the material to be bonded. If the bonded material is a high temperature resistant metal or ceramic, then it is necessary to choose a nylon hot fuse with a high melting point to ensure that the bonded material will not be damaged during the bonding process, and at the same time, a strong bonding can be formed. On the contrary, if the bonded material is a plastic or composite material that is more sensitive to temperature, it is necessary to choose a nylon hot fuse with a moderate melting point to avoid damage to the bonded material due to high temperature.

Fujian ZhangpingXielong Group High-tech Chemical Fiber Company Co., Ltd. leading products of include：nylon thermal fuse, TPU special filament, polyester thermal fuse, TPU hot melt omentum, PA hot melt omentum,.The company has always adhered to the 3s core service tenet: "saving time, cost savings, saving losses", advocates a total of industrial value, and is committed to providing a better solution for the overall industrial chain. Plan, welcome to buy the nylon thermal fuse，polyester thermal fuse!