Hot melt glue
1.Appearance: white granule
2. Soften Point : 74~84 centigrade
4.Temp. : 150~170 centigrade
Hot Melt Adhesive 778M
WITH HIGH DEGRADE PAPER AND PERFECT BOOKS ONLY
HOT MELT ADHESIVE/HOT MELT GLUE for book binding use
Characteristics: Thermoplastic hot melt adhesive, 100% solids content.
Perfect binding of books on automatic applicator, good adhesive strength, good processing characteristics.
1.properties specs Testing methods
2.Base Ethylene vinyl acetate copolymers
3.sharpe granule observation
4.Color White observation
5.Softening point 79±5°C ASTM-E28(R&B)
6.Open time 45 SEC Texyear(HMA-04-01)
7.Setting time 6 SEC Texyear(HMA-05-01)
8.viscosity 3600~5100 cps(180°C) Brook field viscometer LVT spindle #34
9.Hardness 80 HM-20-02(JIS)
Instruction for use:
1.operation temperature: 150-170°C2. Application methods: roller
1.Open time is changeable, depending upon the nature of the substrate, application temperature, thickness of adhesive applied, room temperature and closing pressure.
2.Do not touch the molten adhesive. In case of burns from hot adhesive, immediately flush skin with cold water and cover with a clean dressing do not remove adhesive. Have burn treated by a physician.
3.All surfaces should be clean and free of loose elements.
4.Do not heat the adhesive over 180°C in prolonged time to avoid material decomposition and consequent decreased properties.
5.Always keep containers tightly capped when not in use.
Product color may vary due to different raw material batch. This variation does not impact on product properties.