JPH0211605B2 - - Google Patents
Info
- Publication number
- JPH0211605B2 JPH0211605B2 JP58160559A JP16055983A JPH0211605B2 JP H0211605 B2 JPH0211605 B2 JP H0211605B2 JP 58160559 A JP58160559 A JP 58160559A JP 16055983 A JP16055983 A JP 16055983A JP H0211605 B2 JPH0211605 B2 JP H0211605B2
- Authority
- JP
- Japan
- Prior art keywords
- crystalline polypropylene
- mfi
- organic peroxide
- impact strength
- polypropylene
- 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.)
- Expired - Lifetime
Links
- 239000004743 Polypropylene Substances 0.000 claims description 26
- -1 polypropylene Polymers 0.000 claims description 26
- 229920001155 polypropylene Polymers 0.000 claims description 26
- 239000000155 melt Substances 0.000 claims description 2
- 150000001451 organic peroxides Chemical class 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 229920005629 polypropylene homopolymer Polymers 0.000 description 5
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16055983A JPS6053548A (ja) | 1983-09-02 | 1983-09-02 | 筒状成形体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16055983A JPS6053548A (ja) | 1983-09-02 | 1983-09-02 | 筒状成形体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053548A JPS6053548A (ja) | 1985-03-27 |
| JPH0211605B2 true JPH0211605B2 (US20030204162A1-20031030-M00001.png) | 1990-03-15 |
Family
ID=15717603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16055983A Granted JPS6053548A (ja) | 1983-09-02 | 1983-09-02 | 筒状成形体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053548A (US20030204162A1-20031030-M00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6102440B2 (ja) * | 2013-04-02 | 2017-03-29 | 住友化学株式会社 | プロピレン樹脂組成物及びそれからなる成形体 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879851A (US20030204162A1-20031030-M00001.png) * | 1972-01-28 | 1973-10-26 | ||
| JPS57180609A (en) * | 1981-04-24 | 1982-11-06 | Hercules Inc | Improvement of polypropylene visbreaking process |
-
1983
- 1983-09-02 JP JP16055983A patent/JPS6053548A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4879851A (US20030204162A1-20031030-M00001.png) * | 1972-01-28 | 1973-10-26 | ||
| JPS57180609A (en) * | 1981-04-24 | 1982-11-06 | Hercules Inc | Improvement of polypropylene visbreaking process |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6053548A (ja) | 1985-03-27 |
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