Product Categories

Hydrogenated Bisphenol A Epoxy Resin

[10]

Epoxy Resin Adhesive

[7]

Contact Now

Wuhan Honrel Chemical Technology Co.,Ltd

City:wuhan

Province/State:hubei

Country/Region:china

Contact Person:MsCherry Xie

View Contact Details

Contact Now

Phenolic Novolac Epoxy Resin HWR-638 For Tightly Cross-Linked Cured Systems

Name: Phenolic Novolac Epoxy Resin HWR638 For Tightly CrossLinked Cured Systems
Brand: HONREPOXY
Price: 2.0 USD

Ask Latest Price

Brand Name :HONREPOXY

Model Number :HWR-638

Place of Origin :China

MOQ :5tons

Price :USD2.0-3.83/kg

Supply Ability :10,000MT per Month

Packaging Details :240kg/drum, 1000kg/IBC,24000kg/ISO tank

Color :Colorless

Type :Modified

Appearance :Liquid

Application :Construction,Pouring,ceramic,decoration,Fiber & Garment

Classification :Double Components Adhesives,Other Adhesives

Shelf life :24 Months

Feature :Eco-friendly,high transparency and hardness,Ordor Free,Yellow resistance

Contact Now

Add to Cart

View Product Description

Epoxy Novolac Resins/Phenolic Novolac Epoxy Resin HWR-638 Provides Tightly Cross-Linked Cured Systems

General:

Epoxy Novolac Resins HWR-638 is is a Phenol Novolac epoxy resin. HWR-638 is a multifunctional resin that provides good adhesive strength, excellent heat and chemical resistance properties to formulations. Higher viscosity version of HWR-638. Suitable for use in solvent-free applications. It is recommended for use in heat resistant adhesives, composite applications, heat resistant coatings, structural laminates, civil engineering and construction applications, and for castings and moldings. For the composites market, HWR-638 is used to manufacture sporting goods, yachts, automobile parts, etc. It is often cured with various hardeners including: polyamide resins, aromatic polyamines, aliphatic polyamines, and anhydrides.

Sale Specification & Typical Properties:

Property	Value
Appearance	Yellowish, Transparent, Semi-solid
Epoxy equivalent (g/mol)	174-180
Color (Gardner)	≤ 1
Chloride Content (ppm)	≤5
Hydrolyzable Content (ppm)	≤300
Volatile matter (ppm)	≤500
Viscosity ( cps,25°C)	H-K

Application:

1. Laminates.

2. Civil engineering.

3. Filament winding.

4. Composite

Storage properties:

At least 12 months in sealed containers at ambient temperature. The resin should be stored in a dry place in its original closed packaging

Handling precautions:

Product may cause skin and eye irritation. In case of skin contact, wash immediately with soap and water. For eyes, flush with plenty of water for 15 minutes and seek medical attention immediately.

Packing:

220 kg iron drum.

Inquiry Cart 0