Photoinitiator 184 CAS 947-19-3
Chemical name: 1-Hydroxycyclohexyl phenyl ketone
Synonymous names: (1-Hydroxycyclohexyl)(phenyl)methanone
Hydroxycyclohexyl phenyl ketone
1-Benzoylcyclohexanol
Irgacure 184
CAS No: 947-19-3
EINECS :213-426-9
Molecular formula: C13H16O2
Content: ≥99%
Molecular weight: 204.26
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Structural formula:
Product Description:
Test Item |
Requirement |
Test Result |
|
Appearance |
White crystalline powder |
Pass |
|
Assay |
99% min |
99.7% |
|
Melting Point |
46.0~50.0℃ |
47.1~48.4℃ |
|
Loss on Drying |
0.2% max |
0.08% |
|
Ash |
0.1% max |
0.01% |
|
Transmittance |
425nm |
98.0% min |
99.0% |
500nm |
98.0% min |
99.3% |
|
Color |
50Hazen max |
35Hazen |
|
Absorption wavelength |
330,280,245nm |
||
CONCLUSION: |
QUALIFIED |
||
Density |
1.17 g/cm3 |
Properties and Usage:
Photoinitiator 184 is a highly efficient free radical non-yellowing photoinitiator, which is widely used in the preparation process of photosensitive polymers. Its main function is to induce light-initiated reactions by absorbing ultraviolet or visible light energy, thereby prompting the polymer to cure or cross-link under light conditions. It has good non-yellowing properties, making the cured product non-yellowing for a long time and extending the storage time.
main feature:
1. High-efficiency photoinitiator: As one of the commonly used initiators in UV curing systems, it can effectively induce photoinitiated reactions.
2. Extremely low yellowing resistance: It has good non-yellowing properties, making it particularly suitable for coatings and inks that require a high degree of yellowing.
3. Deep curing: It can achieve deep curing and improve the durability and stability of the cured product.
Widely used: can be used in light-curing resin, photosensitive film, rubber, ink, coating and other fields.
Application areas:
UV curing varnish coating: suitable for UV curing of acrylic varnish coating on paper, wood, metal and plastic surfaces.
Efficient UV curing: As an efficient UV curing initiator, it can be used in UV curing coatings and inks.
Wood coating: can improve the weather resistance and stability of the coating.
Recommendations:
The recommended addition level is 2-5%, which can be adjusted according to specific applications and curing conditions.
The surface curing system works better when used in conjunction with TPO.
Storage and transportation:
Store in a cool, ventilated warehouse. It should be stored separately from oxidants and edible chemicals, and should not be mixed. Keep the container sealed and away from fire and heat.
Packaging specifications:
Net weight 25KGS/ drum, can also be packaged according to customer requirements.