MY108379A - Polyhydroxy aromatic compounds,epoxy resins derived therefrom and epoxy resin composition. - Google Patents
Polyhydroxy aromatic compounds,epoxy resins derived therefrom and epoxy resin composition.Info
- Publication number
- MY108379A MY108379A MYPI92001040A MYPI19921040A MY108379A MY 108379 A MY108379 A MY 108379A MY PI92001040 A MYPI92001040 A MY PI92001040A MY PI19921040 A MYPI19921040 A MY PI19921040A MY 108379 A MY108379 A MY 108379A
- Authority
- MY
- Malaysia
- Prior art keywords
- epoxy resin
- polyhydroxy aromatic
- aromatic compound
- resin composition
- xylene
- Prior art date
Links
- 239000003822 epoxy resin Substances 0.000 title abstract 7
- 229920000647 polyepoxide Polymers 0.000 title abstract 7
- 150000001491 aromatic compounds Chemical class 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 4
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 title 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 3
- 239000008096 xylene Substances 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000008393 encapsulating agent Substances 0.000 abstract 2
- -1 ALDEHYDE COMPOUND Chemical class 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 150000004780 naphthols Chemical class 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
Landscapes
- Epoxy Resins (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
COPOLYCONDENSATION OF A HYDROXYLGROUP-CONTAINING NAPHTHALENE AND XYLENE WITH AN ALDEHYDE COMPOUND GIVES A POLYHYDROXY AROMATIC COMPOUND. THE HYDROXYLGROUP-CONTAINING NAPHTHALENE COMPRISES AT LEAST ONE OF NAPHTHOLS AND DIHYDROXYNAPHTHALENES. IN THE POLYHYDROXY AROMATIC COMPOUND, THE PROPORTIONS OF THE NAPHTHALENE UNIT AND XYLENE UNIT ARE 95 TO 50:5 TO 50 (MOLE PERCENT), AND EACH MOLECULE CONTAINS 2 TO 20 NAPHTHALENE UNITS. THE POLYHYDROXY AROMATIC COMPOUND IS USEFUL AS AN EPOXY RESIN CURING AGENT. REACTION OF THE POLYHYDROXY AROMATIC COMPOUND WITH AN EPIHALOHYDRIN GIVES AN EPOXY RESIN.AN EPOXY RESIN COMPOSITION CAN BE PREPARED FROM THE EPOXY RESIN AND A CURING AGENT.THE EPOXY RESIN COMPOSITION SUITED FOR USE AS AN ENCAPSULANT GIVES A CURED PRODUCT HAVING A HIGH GLASS TRANSITION TEMPERATURE, HIGH HEAT STABILITY, HIGH MECHANICAL STRENGTH, AND LOW MOISTURE ABSORBING ABILITY, HENCE GOOD MOISTURE RESISTANCE, OWING TO THE PRESENCE OF XYLENE IN ITS MOLECULAR SKELETON, THUS HARDLY UNDERGOING CRACKING EVEN IN SOLDERING TREATMENT. THE COMPOSITION IS THEREFORE SUITABLE AS AN IC ENCAPSULANT.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14763991 | 1991-06-19 | ||
| JP14764091 | 1991-06-19 | ||
| JP14894691 | 1991-06-20 | ||
| JP15054691 | 1991-06-21 | ||
| JP29325191 | 1991-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY108379A true MY108379A (en) | 1996-09-30 |
Family
ID=51356858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI92001040A MY108379A (en) | 1991-06-19 | 1992-06-19 | Polyhydroxy aromatic compounds,epoxy resins derived therefrom and epoxy resin composition. |
Country Status (2)
| Country | Link |
|---|---|
| MY (1) | MY108379A (en) |
| TW (1) | TW208026B (en) |
-
1992
- 1992-06-19 MY MYPI92001040A patent/MY108379A/en unknown
- 1992-06-24 TW TW81104982A patent/TW208026B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TW208026B (en) | 1993-06-21 |
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