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| ENQ: |
Industrial & Specialty Chemicals Div. |
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| 25-10 Hatchobori, 2chome, Chuo-ku, Tokyo 104-8502, JAPAN
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| TEL 03-3552-9371 FAX 03-5566-8395 |
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| E-mail specchem@chemiway.co.jp
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| MARUKA LYNCUR (Copolymer type) |
| Para-vinyl phenol is capable of co-polymerization with a variety of monomers,
such as acrylic acid monomer, meta-acrylic acid monomer, styrene, etc. Representative
MARUKA LYNCUR copolymer types are introduced to you below. They are mainly deployed
in a photosensitive material application. |
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MARUKA LYNCUR CMM |
| ENCS No. |
6-2304 |
| CAS No. |
24979-71-3 |
| Structual Formula |
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MARUKA LYNCUR CHM |
| ENCS No. |
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| CAS No. |
110123-09-6 |
| Structual Formula |
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MARUKA LYNCUR CST |
| ENCS No. |
6-2333 |
| CAS No. |
24979-74-6 |
| Structual Formula |
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TEST
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TYPICAL ANALYSIS
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TEST METHOD
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| MARUKA LYNCUR CMM |
MARUKA LYNCUR CHM |
MARUKA LYNCUR CST |
| Copolymer Component |
Methyl methacrylate |
2-Hydro-xyethyl methacrylate |
Styrene |
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| PVP Content |
mol% |
50 |
50 |
50 |
NMR |
| Monomer content |
wt% |
Not more than 1 |
Not more than 1 |
Not more than 1 |
Liquid Chromatoghaphy |
| Water |
wt% |
Not more than 3 |
Not more than 3 |
Not more than 3 |
JIS-K-0068 |
| Average Molecular Wight (Mw) |
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8,000 ~ 12,000 |
7,000 ~ 14,000 |
3,000 ~ 5,000 |
GPC |
| Average Molecular number (Mn) |
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3,000 ~ 5,000 |
3,000 ~ 5,500 |
1,900 ~ 3,300 |
| MAJOR USE: |
Solder resists, etching resists, pre-sensitized offset printing plates and
other coatings or adhesives. |
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