Clear UV Curing Resin for Doming on Pendent

Product Description
MTB - 669 Hard UV glue, time gem, high transparent UV - DIY crystal drops of glue.Adopt Japan's ultraviolet hardening resin raw materials.


Various Colors for your Choice.
Instruction 1. A one-component, acrylic ester UV cured adhesive.

2. Has the color of crystal and accept OEM&ODM according to your colors.

3.Adopt Japan's ultraviolet hardening resin raw materials .

4.Has excellent adhesion for glass, plastic, metal and so on .

5. Good flexibility , corrosion resistance and bending character .

6. Fast curing time (surface) .

7. Can be moisture, high temperature, high humidity, UV radiation and insulation resistance.

8.Typical application for DIY doming and coating on jewelry accessories of bracelet, pendant, necklace,       earrings, ring, gemstone.

9.Good for potting on glass and circuit board.
Product Features
1.Has excellent adhesion for glass, plastic, metal and so on.

2.Fast surface curing (drying)speed.

3.Can rapidly achieve surface debonding effect in high power under UV light.

4.With flexible formula, good effect to the soft circuit boards and soft plastic.

5.With low viscosity, good permeability, and can be mechanical spraying.

6.Excellent moisture, high temperature, high humidity and UV radiation resistance, can have the stable        performance even if in harsh environment.

7.Can choose the fluorescence effect formula, after curing with low power light rubber will appear blue by    an ultraviolet lamp in a dark room.
Technical Parameter
Physical Performance

Item	MTB-669
Appearance	Clear &Various for your choice
Viscosity (25 ℃, in rotation viscometer)	30000-32000 (mpa. .s)
Shelf Life	12M

Curing Condition
(The following data was measured under Philips 36 w UV lamp irradiation:)

Curing Time(Surface drying)	60s
Deep Cure Time(with glue thickness of 1mm)	20s
Cured Completely Energy	800 mj/cm²

Curing Methods
1.UV Lamps
2.UV Flashlights
Hardness (The following data is measured in the infinite source of mercury lamp accumulated energy 800 mj/cm squared after curing)

Hardness(Shore D)

75D

Dielectric constant& Dielectric Loss

Item	Dielectric constant /Dielectric Loss
@ 10 kHz	4.4/0.02
@ 1 MHz	4.1/0.03
@ 10 MHz	4.0/0.04

Item	Figure
Volume Resistivity (Ω·cm)	8.0 x 1015
Surface Resistivity(Ω·m)	5.9 x 1015
Dielectric Strength (kV/mm)	20

Appliaction Show Packing & Delivery Storage conditions

1.Please store in a cool, dark place.

2.After open the bottle caps, please cover cap again.

3.The rest glue(not used ) can not pour back into the original packaging bottle.

4.The best storage temperature is in 8-28 ℃, too high or too low will affect the adhesive solution                    performance.
Company Information MeiTaiBang Co.,LTD(ShenZhen)is founded in 1998 and specialized in producing and researching glue with a modern corporate management system. We constantly try our best to innovate to meet the needs of customers through the efforts of hight-level specialists as well as bringing in precise devices and equipment.And these new products receive high praise from customers.


With our tenets‘hight quality and sincere service’,let's hand to create a beautiful future.
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