Epoxy Acrylate Kotian 4421 Liquid Resin with Good Heat Resistance, Good Insulation for UV Resist Ink and Solder Resist Ink,Photo-Sensitive Inks, Glass Inks, Adh

• Molecular Principal Chain: Heterochain Polymer
• Color: Light Yellowish Viscous Transparent Liquidyellowis
• Transport Package: Iron Drum
• Specification: 200(Iron Drum)
• Trademark: KOTIAN
• Origin: Guangdong, China
• Model NO.: 4421
• HS Code: 2916129000
• Production Capacity: 180000 Tons Per Month

Product Description

Kotian 4421 is a 4-functional high acid value o-cresol aldehyde modified epoxy acrylate with good heat resistance, good insulation, high surface hardness and abrasion resistance, and excellent adhesion on copper and other metal substrates, glass and other substrates. With high acid value, it is easily soluble in alkali and is a typical alkali-soluble photopolymer.
 

Technical indicators.
Model NO. : 4421
Trademark:KOTIAN
Appearance: Yellowish viscous transparent liquid
Color (Fe-Co) :≤ 14
Viscosity (cps/25ºC) :200000-40000(NDJ-79 type viscometer)
Acid value(mg KOH/g):≤50-60
Curing rate (12mj/ time line speed 20): 4times
Glossiness:(BGD516/1): 100
Hardness: <6B
Functionality:4
Refractive index (25ºC) :1.524±0.005
Density(g/ml) : 1.15±0.02
 

Applications:

UV resist ink and solder resist ink in printed circuit boards, other photo-sensitive inks, glass inks, adhesives, etc.

                             

 

                                                     Application of 4421

          

  For Circuit Boards       For  Vacuum plating primer for lamp cover         For adhesives

                                                                                 
                                                                                                                                
    Features:

1. good heat resistance,
2. good insulation,
3. high surface hardness,
4. abrasion resistance,
5. excellent adhesion.

Package:

Package (kg) :200(Iron Drum)
Production Capacity:180000 Tons Per Month
Origin:Guangdong, China.

Terms of Payment:  LC, T/T

The sample is free, but the courier fee is charged, please contact us for details.

Average Lead Time:
The delivery will be arrange within 15 dys after getting your payment.For details, please contact us.

 

Storage Guidelines: 

1. Store in a cool, dry place with adequate ventilation. Keep away from open flames and high temperatures.
2. The storage life at room temperature is 12 months.

Attention:

1. May be irritating to the skin. May cause blistering. May cause skin sensitization.
2. May be harmful if swallowed.
3. May cause skin sensitization.

FIRST AID MEASURES:
Skin contact: Remove contaminated clothing/shoes and wipe excess from skin. Flush skin thoroughly with water.
Eye contact: Immediately flush eyes with plenty of water for 15 minutes while holding eyelids open. Get medical attention.
Ingestion: Do not induce vomiting. Give enough lukewarm water. Get medical attention.
Suitable extinguishing media: Use water fog, foam, dry chemical or carbon dioxide.