Solid BPA, Novolacs

Question 1

Unmodified Solid Epoxy Resins

Answer

Grade	EEW (g/eq)	Viscosity (mPa·s)	Softening Point (°C)	Remarks
SR 5061	450–500	160–250	77–82	Type 1. For primers, finishes, prepregs, and acrylates. May agglomerate at high temp.
SR 5071	450–530	200–500	72–82	Type 1. For anticorrosive coatings. Agglomerates at high storage temp.
SR 5062	530–600	250–340	80–85	Type 1½. Enhanced anti-sintering vs. SR 5071. Same uses as SR 5061.
SR 5072	600–700	280–340	82–90	Type 2. For solvent-based primers, finishes, and powder coatings with better flow.
SR 5013	650–725	370–490⁽¹⁾	85–92	Type 3. Good gloss and flow. Used in hybrid powder coatings.
SR 5004	714–752	500–600	95–106	Type 3½. High gloss, edge cover, and polyester compatibility.
SR 5014	725–775	500–650⁽²⁾	≈90	Type 3½. Used in hybrids requiring gloss and flow.
SR 5084	833–890	550–700	99–105	Type 4. For epoxy ester production. OH ≈ 2.9. Melt viscosity @175 °C: 1100–1450.
SR 5184	835–975	550–700	99–105	Type 4. Powder coatings with good corrosion resistance.
SR 5214	850–975	2000–4000⁽³⁾	95–110	Type 4. Higher MW version of SR 5084 with better impact and post-forming.
SR 5074	935–1175	900–1200⁽⁴⁾	97–110	Type 5½. Functional powders with good flexibility and disbonding resistance.
SR 5097	1515–1920	1070–1760	100–118	Type 7. For can/coil coatings, functional powders, and pipe coatings.
SR 5197	1695–1885	1800–2600	100–118	Type 7. Improved post-forming and impact resistance vs. SR 5097.
SR 5198	2380–2940	3500–5500	≈150	Type 9. Reduced viscosity for PU systems. OH ≈ 3.2. Used in thin weldable primers.
SR 5099	2380–2940	5500–7000	143–158	Type 9. Narrow MW. Sterilizable food-contact resin. OH ≈ 3.4.
SR 5199	2380–2940	5000–10000	143–158	Type 9. Enhanced mechanical properties. OH ≈ 3.4. For flexible primers.

EEW: Epoxy Equivalent weight. Epoxy Index (EI, Eq/Kg) = 1000/EEW.

(1): Cone and plate at 150 °C (2200–3200 mPa·s)
(2): Cone and plate at 150 °C (3100–4700 mPa·s)

(3): Values of melt viscosity. Melt viscosity @ 175 °C (cone and plate)
(4): Cone and plate at 175 °C (3000–6000 mPa·s)

Question 2

Modified Solid Epoxy Resins

Answer

Grade	EEW (g/eq)	Viscosity (mPa·s)	Softening Point (°C)	Remarks
SR 5143	690–700	350–500	85–95	Master batch type 2½ with 2.5% flow agent for improved flow in hybrids and white goods coverage.
SR 5174	690–770	350–500	85–92	Master batch with 5% flow agent for improved flow in hybrids for general industrial and decorative use.
SR 5274	740–870	350–550	85–95	Master batch with 10% flow agent for improved flow and simplified processing.
SR 5357	775–885	1000–1600⁽⁵⁾	≈110	Type 7 novolac-modified resin for functional powders with high chemical resistance and thermal stability.
SR 5257	518–546	460–670	85–92	Type 7 novolac-modified resin for functional powders with high thermal resistance and no 2-methylimidazole.

EEW: Epoxy Equivalent weight. Epoxy Index (EI, Eq/Kg) = 1000/EEW.

(5): Cone and plate at 200 °C (2400–3700 mPa·s)

Question 3

Unmodified Solid Epoxy Resins

Answer

Grade: SR 5061

EEW: 450–500

Viscosity: 160–250 mPa·s

Softening Point: 77–82 °C

Type 1. For primers, finishes, prepregs, and acrylates. May agglomerate at high temp.

Grade: SR 5071

EEW: 450–530

Viscosity: 200–500 mPa·s

Softening Point: 72–82 °C

Type 1. For anticorrosive coatings. Agglomerates at high storage temp.

Grade: SR 5062

EEW: 530–600

Viscosity: 250–340 mPa·s

Softening Point: 80–85 °C

Type 1½. Enhanced anti-sintering vs. SR 5071. Same uses as SR 5061.

Grade: SR 5072

EEW: 600–700

Viscosity: 280–340 mPa·s

Softening Point: 82–90 °C

Type 2. For solvent-based primers, finishes, and powder coatings with better flow.

Grade: SR 5013

EEW: 650–725

Viscosity: 370–490⁽¹⁾ mPa·s

Softening Point: 85–92 °C

Type 3. Good gloss and flow. Used in hybrid powder coatings.

Grade: SR 5004

EEW: 714–752

Viscosity: 500–600 mPa·s

Softening Point: 95–106 °C

Type 3½. High gloss, edge cover, and polyester compatibility.

Grade: SR 5014

EEW: 725–775

Viscosity: 500–650⁽²⁾ mPa·s

Softening Point: ≈90 °C

Type 3½. Used in hybrids requiring gloss and flow.

Grade: SR 5084

EEW: 833–890

Viscosity: 550–700 mPa·s

Softening Point: 99–105 °C

Type 4. For epoxy ester production. OH ≈ 2.9. Melt viscosity @175 °C: 1100–1450.

Grade: SR 5184

EEW: 835–975

Viscosity: 550–700 mPa·s

Softening Point: 99–105 °C

Type 4. Powder coatings with good corrosion resistance.

Grade: SR 5214

EEW: 850–975

Viscosity: 2000–4000⁽³⁾ mPa·s

Softening Point: 95–110 °C

Type 4. Higher MW version of SR 5084 with better impact and post-forming.

Grade: SR 5074

EEW: 935–1175

Viscosity: 900–1200⁽⁴⁾ mPa·s

Softening Point: 97–110 °C

Type 5½. Functional powders with good flexibility and disbonding resistance.

Grade: SR 5097

EEW: 1515–1920

Viscosity: 1070–1760 mPa·s

Softening Point: 100–118 °C

Type 7. For can/coil coatings, functional powders, and pipe coatings.

Grade: SR 5197

EEW: 1695–1885

Viscosity: 1800–2600 mPa·s

Softening Point: 100–118 °C

Type 7. Improved post-forming and impact resistance vs. SR 5097.

Grade: SR 5198

EEW: 2380–2940

Viscosity: 3500–5500 mPa·s

Softening Point: ≈150 °C

Type 9. Reduced viscosity for PU systems. OH ≈ 3.2. Used in thin weldable primers.

Grade: SR 5099

EEW: 2380–2940

Viscosity: 5500–7000 mPa·s

Softening Point: 143–158 °C

Type 9. Narrow MW. Sterilizable food-contact resin. OH ≈ 3.4.

Grade: SR 5199

EEW: 2380–2940

Viscosity: 5000–10000 mPa·s

Softening Point: 143–158 °C

Type 9. Enhanced mechanical properties. OH ≈ 3.4. For flexible primers.

EEW: Epoxy Equivalent weight. Epoxy Index (EI, Eq/Kg) = 1000/EEW.

(1): Cone and plate at 150 °C (2200–3200 mPa·s)
(2): Cone and plate at 150 °C (3100–4700 mPa·s)
(3): Values of melt viscosity. Melt viscosity @ 175 °C (cone and plate)
(4): Cone and plate at 175 °C (3000–6000 mPa·s)

Question 4

Modified Solid Epoxy Resins

Answer

Grade: SR 5143

EEW: 690–700

Viscosity: 350–500 mPa·s

Softening Point: 85–95 °C

Master batch type 2½ with 2.5% flow agent for improved flow in hybrids and white goods coverage.

Grade: SR 5174

EEW: 690–770

Viscosity: 350–500 mPa·s

Softening Point: 85–92 °C

Master batch with 5% flow agent for improved flow in hybrids for general industrial and decorative use.

Grade: SR 5274

EEW: 740–870

Viscosity: 350–550 mPa·s

Softening Point: 85–95 °C

Master batch with 10% flow agent for improved flow and simplified processing.

Grade: SR 5357

EEW: 775–885

Viscosity: 1000–1600⁽⁵⁾ mPa·s

Softening Point: ≈110 °C

Type 7 novolac-modified resin for functional powders with high chemical resistance and thermal stability.

Grade: SR 5257

EEW: 518–546

Viscosity: 460–670 mPa·s

Softening Point: 85–92 °C

Type 7 novolac-modified resin for functional powders with high thermal resistance and no 2-methylimidazole.

EEW: Epoxy Equivalent weight. Epoxy Index (EI, Eq/Kg) = 1000/EEW.

(5): Cone and plate at 200 °C (2400–3700 mPa·s)

Question 5

Company

Answer

Question 6

Products

Answer

Liquid Resins

Epoxy Solutions

Solid Resins

Specialty Resins (BPF, A/F, WB)

Curing agents

Driven by Purpose
United by Chemistry

Epoxy resins

Other Products

Epoxy hardners

Innovating with Excellence

Civil Engineering

Electrical & Electronics

Coatings

Smart Chemistry. Real Results.

Driven by Purpose
United by Chemistry

Epoxy resins

Other Products

Epoxy hardners

Innovating with Excellence

Civil Engineering

Electrical & Electronics

Coatings

Smart Chemistry. Real Results.

Solid BPA, Novolacs

Powder Coatings

High-Gloss Topcoats

Corrosion Protection

Food-Contact Coatings

Chemical Resistance

Industrial Finishes

Overview of Razeen® Solid Epoxy Resins

Unmodified Solid Epoxy Resins

Modified Solid Epoxy Resins

Advantages of Razeen® Solid Epoxy Resins:

Unmodified Solid Epoxy Resins

Modified Solid Epoxy Resins

Advantages of Razeen® Solid Epoxy Resins

Need help selecting the right solid epoxy resin?

Stay Coated: polymer trends, insights and innovations

Company

Products

Company

Products

Contact us

Driven by PurposeUnited by Chemistry

Epoxy resins

Other Products

Epoxy hardners

Innovating with Excellence

Civil Engineering

Electrical & Electronics

Coatings

Smart Chemistry. Real Results.

Driven by PurposeUnited by Chemistry

Epoxy resins

Other Products

Epoxy hardners

Innovating with Excellence

Civil Engineering

Electrical & Electronics

Coatings

Smart Chemistry. Real Results.

Solid BPA, Novolacs

Powder Coatings

High-Gloss Topcoats

Corrosion Protection

Food-Contact Coatings

Chemical Resistance

Industrial Finishes

Overview of Razeen® Solid Epoxy Resins

Unmodified Solid Epoxy Resins

Modified Solid Epoxy Resins

Advantages of Razeen® Solid Epoxy Resins:

Unmodified Solid Epoxy Resins

Modified Solid Epoxy Resins

Advantages of Razeen® Solid Epoxy Resins

Need help selecting the right solid epoxy resin?

Stay Coated: polymer trends, insights and innovations

Company

Products

Contact us

Driven by Purpose
United by Chemistry

Driven by Purpose
United by Chemistry