JPS60243127A - ポリエステル樹脂の乾燥方法 - Google Patents
ポリエステル樹脂の乾燥方法Info
- Publication number
- JPS60243127A JPS60243127A JP9859384A JP9859384A JPS60243127A JP S60243127 A JPS60243127 A JP S60243127A JP 9859384 A JP9859384 A JP 9859384A JP 9859384 A JP9859384 A JP 9859384A JP S60243127 A JPS60243127 A JP S60243127A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- polyester resin
- temperature
- drying
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001225 polyester resin Polymers 0.000 title claims abstract description 31
- 239000004645 polyester resin Substances 0.000 title claims abstract description 31
- 238000001035 drying Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 239000013078 crystal Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000002425 crystallisation Methods 0.000 claims description 13
- 230000008025 crystallization Effects 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 12
- 230000001112 coagulating effect Effects 0.000 claims 1
- 229920005989 resin Polymers 0.000 abstract description 51
- 239000011347 resin Substances 0.000 abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 2
- 229920000728 polyester Polymers 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 230000004523 agglutinating effect Effects 0.000 abstract 1
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- -1 alkyl diesters Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004455 differential thermal analysis Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-L adipate(2-) Chemical compound [O-]C(=O)CCCCC([O-])=O WNLRTRBMVRJNCN-UHFFFAOYSA-L 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9859384A JPS60243127A (ja) | 1984-05-18 | 1984-05-18 | ポリエステル樹脂の乾燥方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9859384A JPS60243127A (ja) | 1984-05-18 | 1984-05-18 | ポリエステル樹脂の乾燥方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60243127A true JPS60243127A (ja) | 1985-12-03 |
| JPH0316887B2 JPH0316887B2 (enExample) | 1991-03-06 |
Family
ID=14223933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9859384A Granted JPS60243127A (ja) | 1984-05-18 | 1984-05-18 | ポリエステル樹脂の乾燥方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60243127A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5290913A (en) * | 1992-10-08 | 1994-03-01 | Carrier Vibrating Equipment, Inc. | Method and apparatus for the heat treatment of material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120310A (en) * | 1980-02-29 | 1981-09-21 | Teijin Ltd | Apparatus for preliminary crystallization of chips of thermoplastic polymer |
-
1984
- 1984-05-18 JP JP9859384A patent/JPS60243127A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120310A (en) * | 1980-02-29 | 1981-09-21 | Teijin Ltd | Apparatus for preliminary crystallization of chips of thermoplastic polymer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5290913A (en) * | 1992-10-08 | 1994-03-01 | Carrier Vibrating Equipment, Inc. | Method and apparatus for the heat treatment of material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0316887B2 (enExample) | 1991-03-06 |
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