Novolac Epoxy Resin

Good Adhesion Strength Excellent Heat and Chemical Resistance Novolac Epoxy Resin HWR-638 General: HWR-638 is a semi-solid reaction product of epichlorohydrin and phenol-formaldehyde novolac. It has advantageous characteristics of good adhesion strength, excellent heat and chemical resistance because of its multi-functional groups in one molecule fully cross-linked. Therefore, it has excellent physical properties in addition to the basic reactivity of general Epoxy Resin.638

Novolac Epoxy Resin 638 for heat resistance coatings Novolac Epoxy Resin (638) General description 638 is a semi-solid reaction product of epichlorohydrin and phenol-formaldehyde novolac. It has advantageous characteristics of good adhesion strength, excellent heat and chemical resistance because of its multi-functional groups in one molecule fully cross-linked. Therefore, it has excellent physical properties in addition to the basic reactivity of general Epoxy Resin.

General: Novolac Epoxy Resin 625 is a low-viscosity phenolic epoxy resin containing multifunctional resin groups with excellent bond strength, heat resistance and chemical resistance. Sale Specification & Typical Properties: Item Specification Epoxy equivalent weight (g/eq) 168~178 Viscosity (mPa ．s /25℃) 20000～26000 Color(Gardner) 1.0 Max. Hydrolyzable chlorine (ppm) 300 Max. Appearance Transparent without impurity Volatile(ppm)

Light color Phenol Formaldehyde Resin HWR-1400 widely used in electronic copper clad laminate General: HWR-1400 is a fine and high-purity phenolic resin developed for electronic materials industry. It is characterized by light color, narrow molecular weight distribution and low free phenol content (the lowest can be reduced to 100ppm). It is widely used in electronic copper clad laminate, semiconductor packaging and other fields. In addition, while providing customers with

High Crosslinking Density PNE Type Phenolic Epoxy Resin HWR-639 General: Phenolic Epoxy Resin HWR-639 is PNE type, BNE type and CNE type resin. It is widely used in electronic copper clad laminates, electronic laminates, heat-resistant adhesives, composites, high-temperature coatings, civil engineering and electronic inks. It has high crosslinking density, excellent bonding strength, heat resistance and chemical resistance Sale Specification & Typical Properties: Item

PNE type phenolic epoxy resin HWR-636 With Excellent heat resistance Used In electronic laminates, General: HWR-636 is Liquid Novolac Epoxy Resin. It has a lot of advantages including high crosslinking density, excellent bonding strength, heat resistance and chemical resistance. It is widely used in electronic copper clad laminates, electronic laminates, heat-resistant adhesives, composites, high-temperature coatings, civil engineering and electronic inks. Specification &

Solution type phenolic epoxy resin HWR-638-K80 Used in civil engineering and electronic inks General: HWR-638-K80 is solution type phenolic epoxy resin. It has high crosslinking density, excellent bonding strength, heat resistance and chemical resistance. It is widely used in electronic copper clad laminates, electronic laminates, heat-resistant adhesives, composites, high-temperature coatings, civil engineering and electronic inks. Sale Specification & Typical Properties:

Light Color BNE Type Phenolic Epoxy Resin HWR-200H Widely Used In High-Temperature Coatings Product name : BNE type phenolic epoxy resin HWR-200H. Features It has high crosslinking density, excellent bonding strength, heat resistance and chemical resistance. The most important characteristic of phenolic resin is its high temperature resistance, which can maintain its structural integrity and dimensional stability even at very high temperatures. Range of application It is

CNE Type Phenolic Epoxy Resin HWR-7001 Widely Used In Electronic Copper Clad Laminates HWR-7001 CNE type phenolic epoxy resins Description HWR-7001 is designed for electronic copper clad laminates, electronic laminates, heat-resistant adhesives, composites, high-temperature coatings, civil engineering and electronic inks. it has high crosslinking density, excellent bonding strength, heat resistance and chemical resistance. Sale Specification & Typical Properties: Item

Epoxy Novolac Resins HWR-638 Widely Used In Different Kinds Of Coatings General: Epoxy Novolac Resins HWR-638 is a semi-solid phenol novolac based multifunctional epoxy resin. The high viscosity of this resin render it to be used as it is and invariably it is used in solution form or by blending with other lower viscosity epoxy resins. HWR-638 has functionality of ~ 3.6 in its original form. This higher functionality of HWR-638 imparts highly cross linked three dimensional

General: HWR-7002 is CNE type phenolic epoxy resins. It has high crosslinking density, excellent bonding strength, heat resistance and chemical resistance. It is widely used in electronic copper clad laminates, electronic laminates, heat-resistant adhesives, composites, high-temperature coatings, civil engineering and electronic inks. Sale Specification & Typical Properties: Item Specification Epoxy equivalent weight (g/eq) 197-207 Color(Gardner) 2.0 Max. Hydrolyzable

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,

CNE Type Phenolic Epoxy Resin /Resina Epoxi HWR-7004 Applied To High-Temperature Coatings Product name :CNE type phenolic epoxy resin HWR-7004. Other name: Phenol-formaldehyde resin Features 1. High crosslinking density, 2. Excellent bonding strength, 3.With good heat resistance and chemical resistance. 4.Show in granular or powder status Sale Specification & Typical Properties: Item Specification Epoxy equivalent weight (g/eq) 200-215 Color(Gardner) 2.0 Max. Hydrolyzable