Cymel® Amino Crosslinkers

A range of MF, UF, glycoluril & benzoguanamine based cross-linkers for thermal curing products in industrial coatings, textile & special paper treatments.

This includes alkylated (methylated, butylated and mixed ether) melamine-formaldehyde resins, alkylated urea-formaldehyde resins, benzoguanamine and glycoluril resins and formaldehyde free resins. This portfolio is ideal for industrial coatings.

Cymel Selection Chart

HMMM – high solids

Cymel

NVC

%

Free Formaldehyde

Dynamic Viscosity MPas

Solvent

Comments

300

98

<0.25%

Waxy solid

n/a

Closest composition to HMMM product line

301

98

<0.2%

1550-4500

n/a

Slightly lower alkylation than 300. Good for water-based

303LF

98

<0.1%

3000-6000

n/a

Free formaldehyde <0.1%

350

97

<1.7%

4000-9000

n/a

Lower alkylation than 303LF,completely water soluble

3745

98

<0.5%

2500-7500

n/a

Similar composition & film performance to 301

MM-100

99

0.4%

10,000-25,000

n/a

More oligomeric than 303LF

XW 3106

98

<0.1%

4000-9000

n/a

For 2K ambient & force dry systems on temperature sensitive substrates


High Imino

Cymel

NVC

%

Free Formaldehyde

Dynamic Viscosity MPas

Solvent

Comments

323

76-82

<0.7%

2500-7500

n/a

Complete H20 solubility, very fast cure response

325

78-82

<0.75%

2500-4500

Iso Butanol

Fast cure response without strong acid catalyst

327

88-92

<0.8%

5100-10,200

Iso Butanol

Fast cure with good stability, does not need strong acid cat

328

83-87

<0.5%

1000-3000

Water

Water-based version of 327

385

76-81

<0.4%

1000-1600

Water

Very fast cure response in water-based. Also used for encapsulation

Highy alkylated High Solids Mixed Ether Melamines

Cymel

NVC

%

Free

Formaldehyde

Alkoxy

Ratio

Comments

1116

98

<0.2%

Me/Eth:2/3

For anodic electrocoat applications

1130

96

<0.1%

Me/nBu:3/1

Used in e-coat & low FF high solids coatings systems

1133

98

<0.1%

Me/nBu:/1/

Used in high solids coatings with good flexibility & intercoat adhesion

1141

83-87

<1.0%

Me/IsoBu:3/2

Excellent intercoat adhesion, low voc’s, CED

1168

98

<0.1%

Me/IsoBU:1/1

Me/Isobutylated version of 1133

Butylated Melamines

Cymel

NVC

%

Free Formaldehyde

Dynamic Viscosity MPas

Solvent

Comments

Highly

n-butylated

1156

96

<0.2%

3800-7500

-

Good resistance properties. Very hydrophobic

MB-94

94-97

<0.1%

2400-3800

n-Butanol

Improves H20 resistance of UF wood finishes. Very hydrophobic

MB-96

94-97

<0.1%

1700-4500

n-Butanol

MB-98

96

<0.1%

1700-4500

n-Butanol

Improved resistance properties in acid cat wood. Low FF content

Partially

n-butylated

247-10

62-66

<3.5%

-

n-Butanol

Excellent compatability, flow & levelling

651

58-62

<1.7%

1000-2000

n-Butanol/ Xylene

Approved in aerospace

658

53-57

<1.6%

350-550

n-Butanol/ Xylene

Recommended for primer applications

1158

78-82

<1.2%

3000-7000

n-Butanol

High solids, fast cure

MB-14-B

68-72

<2.5%

3800-5600

n-Butanol

General industrial baking & dipping lacquers

Partially

Iso-butylated

MI-12-I

58-62

<0.6%

1050-1950

iso-Butanol

Fast drying general industrial stoving primers

MI-97-IX

68-72

<0.6%

480-760

iso-Butanol/ Xylene

Fast cure/good compatibility. For non FF compliant wood coatings

Urea Resins

Cymel

NVC

%

Free Formaldehyde

Dynamic Viscosity MPas

Solvent

Comments

High solids methylated & Butylated Ureas

UM-15

96

<0.5%

6800-17,000

Methanol

Complete water solubility, good compatibility, fast cure response

U-80

96

<0.3%

1700-4500

n-Butanol

Very hydrophobic, excellent water resistance

n-butylated Urea Resins

U-216-8

57-61

<2.0%

-

n-But/ Xylene

Metal deco, can & coil

U-1054

58-62

<1.0%

-

n-But/ Ethanol

Fast curing. Suitable for epoxy systems

U-610

65-69

<1.8%

10,000-13,000

n-But/ Xylene

General industrial baking

U-640

58-62

<1.0%

800-1400

n-But/ Xylene

Stoving primers with excellent flow & levelling

UB-26-BX

61-65

<0.7%

1700-2600

n-But/ Xylene

General industrial primers (especially electrostatic spray.) Good with epoxies

Iso-butylated Urea Resins

U-662

58-62

<0.3%

1200-2400

Iso-But/ Xylene

Medium reactivity, good for metallic inks

U-663

60-64

<0.3%

2400-4500

Iso-But/ Xylene

Medium reactivity, low FF UF, good for acid cat wood

U-19-I

61-64

<1.0%

8700-16000

Iso-Butanol

Fast curing for non-compliant acid cat wood finishes

UI-21-E

76-80

<0.5%

2500-4500

Ethanol

Good cure speed, general purpose

U-38-I

67-71

<1.0%

12,000-20,000

Iso-Butanol

For baking primers for metal, high resistivity grade

UI-20-E

76-80

<0.5%

1700-3500

Ethanol

High fil build wood coatings

Bezoguanamine

Cymel

NVC

%

Free

Formaldehyde

Alkoxy

Ratio

Comments

659

70-74

<1.3%

n-Butyl

Excellent adhesion & corrosion resistant DTM coatings

1123

98

<0.2%

Me/Eth:55/45

High quality industrial coatings with excellent flexibility & adhesion

1125

87-91

<0.2%

Me/Eth:55/45

Electrodeposition & primers requiring high adhesion & resistance properties

Glycoluril

Cymel

NVC

%

Free

Formaldehyde

Alkoxy

Ratio

Comments

1170

98

<0.5%

n-Butyl

Highly butylated, highly monomeric, very hydrophobic, excellent flexibility

1172

43-47

<1.5%

Unalkylated

Unalkylated for WB finishes, fast curing

Free Formaldehyde Free Grades

Cymel

NVC

%

Solvents

Dynamic Viscosity

Comments

NF3041

62-66

Butanol

300-1000

Formaldehyde free solvent based industrial wood coatings and inks

NF2000A

48-52

Butanol

10-50

High performance/resistant industrial, automotive and CED coatings

NF3030

404-5

Water

<300

Formaldehyde free solvent based industrial wood coatings and inks/graphic arts/textiles

Available Packaging: Drums, IBCs 

Please get in touch with our Resins and Specialities team by filling out the enquiry form below.

The information shown on this page(s) is intended as a product guide only; specification and properties of products are subject to change by the manufacturer and no guarantees or warranties are implied or inferred by the information provided here. It is the responsibility of the user to request the most current information and determine the suitability of any product in the user’s application.

*in line with our commitment to Responsible Care®, a pre-delivery safety inspection will generally be required prior to the first bulk delivery of a hazardous liquid.

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