"Product Name": Hot Melting Glue Stick
"【Brand】: Guk
【Origin】: Guangdong
【Main Ingredients】: EVA Resin, Adhesive Resin, Wax, Antioxidant, etc.
【Attribute】: A kind of low-temperature EVA hot melt adhesive tape
【Usage】: Suitable for electronic and electrical appliances, packaging, toys, jewelry, footwear materials, and other performance engineering plastic raw material supply services.
【Solid Content】: 100%
【Toxicity】: Non-toxic
Diameter: 7mm or 1.1mm. Large quantities can be custom-made.
【Length】: Commonly 270MM (Other lengths are customizable)
Please contact customer service for orders.
【Sample】: There are many samples, and the specific customer service will decide; sample shipping costs are at your own expense.
Invoice: Value-Added Tax
【When ordering a full box】: Please contact customer service by sending a message or calling 0579-85168361 to ensure that the price is updated in time.
【Appearance】: Please refer to the related images on this page for details.
【Softening Point】: 78~82°C
【Temperature Range】: 100~200 degrees Celsius
Bullough viscosity CPS: 5000~12500
【Storage Conditions】: Ventilated, Dry, Shady Place
【Weight 1】: 7mm x 2700mm, (Approximately 92 pieces/1 kilogram)
【Weight 2】: 11mm x 270mm, (Approximately 39 pieces/1 kilogram)
【Packing】: Standard packing is 25 kilograms per box. For other packaging specifications, please contact customer service.
【Other Packaging】: For other weight packaging, please contact customer service.
【Shipping Fee 1】: Buyer pays, actual shipping fee collected, based on the preferential agreement price of the courier and logistics company.
【Shipping Fee 2】: 1 box in Jiangsu, Zhejiang, and Shanghai goes by STO Express, shipping fee is 25 yuan.
【Shipping 1】: Large quantity custom rubber strips, standard logistics, delivery to your door (additional charges apply)
【Return and Exchange Policy 1】: For non-customized products, return shipping costs are the buyer's responsibility.
【Return and Exchange Policy 2】: Customized goods are non-refundable. Once the customized goods are dispatched, the buyer cannot refuse to accept or leave them unclaimed, causing returns, and the return and forwarding fees and any related costs shall be borne by the customer.
Suggestion: Glue sticks are consumables, and it is recommended to purchase 20-50 pieces in advance for home use to ensure the effectiveness of hot melt adhesive bonding.
One, glue
1. Viscosity: Hot melt adhesive affects the flowability, permeability, spraying performance, application temperature, pulling, and the amount of adhesive discharge.
2. Softening point: Affects the use of glue temperature, heat resistance, curing speed, etc.
3. Opening hours: Affects the applicability, permeability, and bonding strength.
Curing speed: Affects production speed and bonding strength.
5. Adhesion force: Affects the bonding strength.
6. Cohesion: Affects resistance to transfer, peeling strength, or shear strength.
7. Thermal Adhesion: Affects the Adhesion Effect.
8. Temperature resistance: Affects the temperature tolerance of the final bonding system.
Section Two: Substrate
1. Polarity; materials with similar polarities attract each other, resulting in better bonding.
2. Density: Loose substrates are also permeable, requiring shorter pressure times at higher pressures; dense materials are the opposite.
Surface tension: Insufficient surface tension can affect the wettability and adhesion. Corona treatment and grinding can help improve adhesion.
4. Ink: The polarity, density, and adhesion to the substrate of the ink can all affect the bonding effect of the hot melt adhesive.
Surface temperature: If the base material surface temperature is too low, it will affect the impregnation, opening time, and penetration of the adhesive. If it is too high, it will extend the curing time.
6. Moisture, surface treatments (such as talcum powder), and contamination: severely affect the bonding strength. 7. Adhesion and transfer properties: severely affect the aging and adhesive force of hot melt adhesive.
Section Three: Equipment and Process
1. Speed: High-speed production lines often reduce the requirement for opening time, but increase the requirement for curing speed.
2. Glue Temperature: Increasing the glue temperature will extend the opening time and reduce the curing speed.
3. Open distance: The open distance divided by the production line speed equals the equipment's operating time, which should be shorter than the hot melt adhesive's open time.
4. Pressure: Proper pressure helps the hot melt adhesive to penetrate, wet and cure.
5. Pressure retention time: The design should ensure that the pressure retention time of the equipment is longer than the curing time of the hot melt adhesive.
6. Adhesive Amount: Increasing the amount of adhesive can improve the penetration and penetration of the adhesive, prolong the setting time, and slow down the curing speed, which can lead to faster curing.
The storage safety of hot melt adhesive tape should pay attention to the following points:
1. Ventilation, dry, shady place
2. Equipment cleaning method: clean the equipment with mineral oil or paraffin at 120°C, and rinse with hot melt adhesive. The adhesive temperature shall not exceed 150°C. Seal to prevent water and air.
3. Avoid touching the molten material to the skin to prevent burns.
Green and environmental protection may become the future trend of the hot melt adhesive industry.
When it comes to grasping the market applications of future hot melt adhesives, hot melt adhesive manufacturers should be able to see more business opportunities. According to market survey, with the continuous upgrade of hot melt adhesive formulations, manufacturing industries and other commercial fields are planning to expand the application scope and quantity of hot melt adhesives. The Chinese market is undoubtedly expected to become the main growth market for hot melt adhesives in the future, as the demand for eco-friendly hot melt adhesive products continues to rise in China. New green products are expected to become the new favorites in the Chinese adhesive market.
At present, the development of the hot-melting adhesive industry in China is rapid. Firstly, China is in the stage of rapid economic development, and multinational companies from developed countries have strategically transferred their production facilities and technology to China. In addition, the application of new technology has significantly improved the quality of domestic hot-melting adhesives. Although the output of hot-melting adhesive products in our country is not low, and there are a variety of products, the independent innovation and high-quality performance of products are far less than multinational companies. Therefore, the competition in the domestic market for general products is fierce, and some products are even over-supplied. It has become the urgent task for China's hot-melting adhesive industry to actively develop high-performance, high-quality environmental protection products.
Product Description:
EVA hot melt adhesive is a solid, solvent-free, and 100% solid, meltable polymer; it is solid at room temperature, melts into a liquid with flowability and certain adhesive properties when heated to a certain temperature. The EVA hot melt adhesive after melting is light yellow or white.
Product List:
Appearance White transparent rod-shaped
Solid content 100%
Toxicity Non-toxic
Softening point/℃ 78±5
Melt viscosity (mpa.s/180°C) 7500±800
Working temperature / ℃ 120-140
Usage:
The product is suitable for industries such as buffer materials, handicrafts, jewelry, toys, ceramics, paper box packaging, and electronic and electrical appliances.
Packing and Storage:
Packing: 25kg carton or 25kg bag.
Storage: Store in a well-ventilated, dry, and shady place.
Notes:
1. The opening and curing time will vary with the temperature of the adhesive, the amount of adhesive applied, and the ambient temperature.
2. The temperature of the melting glue system is high, please do not touch with your hands to avoid being burned.
3. If you accidentally burn yourself, immerse the burned area in cool water for at least ten minutes, and then seek medical attention.
Warm Tip:
1. Hot melt adhesive viscosity is tested according to the national standard viscosity test method, and its adhesive performance may be affected by factors such as season, climate, substrate, working environment, and application method. Therefore, changes in different materials and working conditions may exceed our control range. We suggest users conduct tests to determine the final usage parameters. After receiving the goods, users should try them as soon as possible. If they are not suitable or do not meet the requirements, they should propose a consultation solution to the supplier within 7 days. If the deadline is exceeded, the user is responsible.
2. The processing and mixing of hot melt adhesive includes natural resin materials, and the color can vary due to seasonal and temperature conditions, which may result in slight color differences between batches of the product.