JPS60215054A - Transparent polyamide composition - Google Patents
Transparent polyamide compositionInfo
- Publication number
- JPS60215054A JPS60215054A JP7001984A JP7001984A JPS60215054A JP S60215054 A JPS60215054 A JP S60215054A JP 7001984 A JP7001984 A JP 7001984A JP 7001984 A JP7001984 A JP 7001984A JP S60215054 A JPS60215054 A JP S60215054A
- Authority
- JP
- Japan
- Prior art keywords
- polyamide
- weight
- parts
- transparent polyamide
- acid
- 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
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、柔軟性の改善された透明ポリアミド樹脂組成
物に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to transparent polyamide resin compositions with improved flexibility.
透明ポリアミドは、その耐薬品性、耐熱性、耐衝撃性、
耐寒性の故にシャワーハンドル、オイルフィルター、各
種カバー、ハウジング、眼鏡フレーム等に使用される。Transparent polyamide is characterized by its chemical resistance, heat resistance, impact resistance,
Because of its cold resistance, it is used for shower handles, oil filters, various covers, housings, eyeglass frames, etc.
その中でも特に眼鏡フレームには好適に使用される。Among these, it is particularly suitable for use in eyeglass frames.
透明ポリアミドは、化学組成上、環状化合物を多く含有
し、剛性が高く、耐衝撃性、耐寒性において優れて〜・
る。Due to its chemical composition, transparent polyamide contains a large amount of cyclic compounds, has high rigidity, and has excellent impact resistance and cold resistance.
Ru.
しかし、眼鏡フレームに使用する場合、剛性が高すぎる
とレンズを装着するとき、レンズが入らない。又はフレ
ーム及びレンズを破損する等のトラブルを生じる。However, when used in eyeglass frames, if the rigidity is too high, the lenses will not fit into the frame. Otherwise, problems such as damage to the frame and lens may occur.
この為、フレームの形状、厚み等によって使用する樹脂
の弾性率を変更し、柔軟化させる必要がある。この問題
を解決する為、各メーカーでは重合組成を変更すること
により剛性又は弾性率を変化させることを試みている。Therefore, it is necessary to make the resin flexible by changing the elastic modulus of the resin depending on the shape, thickness, etc. of the frame. To solve this problem, manufacturers are trying to change the stiffness or elastic modulus by changing the polymer composition.
しかし、重合に逆のぼって物性を改善する場合、ユーザ
ーのニーズにこまかく対応することが難しく、又、グレ
ードが増すことはコストアップの要因になり、経済的で
ない。However, when improving physical properties by going against the polymerization process, it is difficult to respond precisely to the needs of users, and increasing the grade increases costs, which is not economical.
本発明者らは、上記問題を解決すべ(鋭意検討を行なっ
た結果、透明ポリアミドにナイロン12又はナイロン1
1をブレンドし、成形することにより、透明性を損なわ
ずに柔軟性が改良された透明ポリアミドを供給すること
が可能となった。The inventors of the present invention have solved the above problem (as a result of intensive studies, they have found that nylon 12 or nylon 1 is made of transparent polyamide.
By blending and molding 1, it became possible to supply a transparent polyamide with improved flexibility without impairing transparency.
即ち、本発明はラウリルラクタム、12アミノドデカン
酸又は11アミノウンデカン酸とビス(4−アミノシク
ロヘキシル)メタンを必須モノマー成分とする環状化合
物を含有する透明ポリアミド100重量部にポリアミド
12又はポリアミド11を5〜50重量部配合すること
を特徴とする透明性を損なわずに任意の柔軟性が得られ
、尚かつ安価な透明ポリアミド組成物に関する。That is, in the present invention, 5 parts by weight of polyamide 12 or polyamide 11 is added to 100 parts by weight of a transparent polyamide containing a cyclic compound containing lauryllactam, 12-aminododecanoic acid or 11-aminoundecanoic acid, and bis(4-aminocyclohexyl)methane as essential monomer components. The present invention relates to a transparent polyamide composition which is characterized in that it contains up to 50 parts by weight, can obtain desired flexibility without impairing transparency, and is inexpensive.
本発明に言う透明ポリアミドとは、ラウリルラクタム、
12アミノドデカン酸又は11アミノウンデカン酸及び
ビス(4−アミノシクロヘキシル)メタンを必須モノマ
ー成分とし、さらにイソフタル酸、テレフタル酸、イソ
ホロンジアミン等のモノ
えマーを共重合することによって得られる分子中に環状
化合物を有する剛性、耐熱性、透明性にすぐれたポリア
ミド樹脂である。具体的には特開昭56−45924な
どに開示されたものが利用できる。The transparent polyamide referred to in the present invention includes lauryllactam,
12-aminododecanoic acid or 11-aminoundecanoic acid and bis(4-aminocyclohexyl)methane are essential monomer components, and a cyclic compound is obtained by copolymerizing monoemers such as isophthalic acid, terephthalic acid, and isophorone diamine. A polyamide resin containing a compound with excellent rigidity, heat resistance, and transparency. Specifically, the one disclosed in Japanese Unexamined Patent Publication No. 56-45924 can be used.
本発明中に言うポリアミド12とは、ラウリルラクタム
及び又は12アミノウンデカン酸を重合してなるホモポ
リマーであり、又ポリアミド11とは11アミノウンデ
カン酸を重合したホモポリマーである。Polyamide 12 referred to in the present invention is a homopolymer obtained by polymerizing lauryllactam and/or 12-aminoundecanoic acid, and polyamide 11 is a homopolymer obtained by polymerizing 11-aminoundecanoic acid.
配合の組合せは、ナイロン11系同志、ナイロン12系
同志が好ましい。The combination of nylon 11 series and nylon 12 series is preferred.
透明ポリアミドにナイロン12又はナイロン11を配合
する場合、ナイロン12又はナイロン11の量は該透明
ポリアミド100重量部に対して5〜50重量部であり
、好ましくは5〜30重量部である。ナイロン12又は
ナイロン11が5重量部より少ないと柔軟化効果が充分
でな(,50重量部より多いと著しく透明性を損う。When nylon 12 or nylon 11 is blended with transparent polyamide, the amount of nylon 12 or nylon 11 is 5 to 50 parts by weight, preferably 5 to 30 parts by weight, based on 100 parts by weight of the transparent polyamide. If the amount of nylon 12 or nylon 11 is less than 5 parts by weight, the softening effect will not be sufficient (and if it is more than 50 parts by weight, transparency will be significantly impaired.
該透明ポリアミドにナイロン12、ナイロン11を混練
配合する方法については特に制限はな(、公知の配合方
法を採用することができるが、トライブレンドした樹脂
をそのまま射出成形することもできる。There are no particular restrictions on the method of kneading and blending nylon 12 and nylon 11 into the transparent polyamide (although any known blending method may be employed, but the triblended resin may also be injection molded as it is.
定刻又は顔料を添加しても良い。A fixed time or pigment may be added.
次に、本発明を実施例をもって説明する。Next, the present invention will be explained using examples.
実施例1
ラウリルラクタム35重量部、ビス(4−アミノシクロ
ヘキシル)メタン19重量部、インホロンジアミン15
重量部、イソフタル酸30重量部を共重合してなる透明
ポリアミド100重量部にナイロン12ホモポリマーを
IO重量部配合混練し、1イ“X q // X 5
//の曲げ試験片を成形し、透明性及び曲げ弾性率の測
定を行なった0
実施例2
実施例1における透明ポリアミド100重量部にナイロ
ン12ホモポリマーを25重量部配合し、実施例1と同
様の試験を行なった。Example 1 35 parts by weight of lauryl lactam, 19 parts by weight of bis(4-aminocyclohexyl)methane, 15 parts by weight of inphorondiamine
IO parts by weight of nylon 12 homopolymer were mixed and kneaded with 100 parts by weight of a transparent polyamide obtained by copolymerizing 30 parts by weight of isophthalic acid, and 1"X q // X 5
Example 2 25 parts by weight of nylon 12 homopolymer was blended with 100 parts by weight of the transparent polyamide in Example 1, and a bending test piece was molded and the transparency and flexural modulus were measured. A similar test was conducted.
実施例3
実施例1における透明ポリアミド100重量部にナイロ
ン12ホモポリマーを50重量部配合し、実施例1と同
様の試験を行なった。Example 3 50 parts by weight of nylon 12 homopolymer was blended with 100 parts by weight of the transparent polyamide in Example 1, and the same test as in Example 1 was conducted.
比較例1゜
実施例1における透明ポリアミドだけで実施例1と同様
の試験を行なった。Comparative Example 1 A test similar to that of Example 1 was conducted using only the transparent polyamide of Example 1.
比較例2゜
実施例1における透明ポリアミド100重量部ニナイロ
ン用可塑剤ブチルベンゼンスルホンアミドを20重量部
配合した。Comparative Example 2 100 parts by weight of the transparent polyamide in Example 1 was blended with 20 parts by weight of butylbenzenesulfonamide, a plasticizer for nylon.
以上の結果を表1に示す。The above results are shown in Table 1.
表1Table 1
Claims (1)
ノウンデカン酸とビス(4−アミノシクロヘキシル)メ
タンを必須モノマー成分とする環状化合物を含有する透
明ポリアミド100重量部にポリアミド12又はポリア
ミド11を5〜50重量部重量部子なることを特徴とす
る透明ポリアミド組成物。5 to 50 parts by weight of polyamide 12 or polyamide 11 to 100 parts by weight of a transparent polyamide containing a cyclic compound containing lauryllactam, 12-aminododecanoic acid or 11-aminoundecanoic acid, and bis(4-aminocyclohexyl)methane as essential monomer components. 1. A transparent polyamide composition characterized by a transparent polyamide composition.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7001984A JPS60215054A (en) | 1984-04-10 | 1984-04-10 | Transparent polyamide composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7001984A JPS60215054A (en) | 1984-04-10 | 1984-04-10 | Transparent polyamide composition |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60215054A true JPS60215054A (en) | 1985-10-28 |
JPH0532428B2 JPH0532428B2 (en) | 1993-05-17 |
Family
ID=13419475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7001984A Granted JPS60215054A (en) | 1984-04-10 | 1984-04-10 | Transparent polyamide composition |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60215054A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05311067A (en) * | 1991-12-31 | 1993-11-22 | Elf Atochem Sa | Transparent polyamide composition with high resistance to chemical agent |
EP0628602B1 (en) * | 1993-06-11 | 2001-10-31 | Atofina | Transparent polyamide compositions without heat deformation |
US6528560B2 (en) | 2000-03-01 | 2003-03-04 | Ems-Chemie Ag | Colorless, highly transparent polyamide blends with improved stress cracking resistance |
WO2006008357A1 (en) * | 2004-06-22 | 2006-01-26 | Arkema France | Polyamide-based multi-layer structure which is used to cover substrates |
-
1984
- 1984-04-10 JP JP7001984A patent/JPS60215054A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05311067A (en) * | 1991-12-31 | 1993-11-22 | Elf Atochem Sa | Transparent polyamide composition with high resistance to chemical agent |
US5416172A (en) * | 1991-12-31 | 1995-05-16 | Elf Atochem, S.A. | Transparent polyamide compositions having high resistance to chemical agents |
EP0628602B1 (en) * | 1993-06-11 | 2001-10-31 | Atofina | Transparent polyamide compositions without heat deformation |
US6528560B2 (en) | 2000-03-01 | 2003-03-04 | Ems-Chemie Ag | Colorless, highly transparent polyamide blends with improved stress cracking resistance |
WO2006008357A1 (en) * | 2004-06-22 | 2006-01-26 | Arkema France | Polyamide-based multi-layer structure which is used to cover substrates |
Also Published As
Publication number | Publication date |
---|---|
JPH0532428B2 (en) | 1993-05-17 |
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