JPS5945352A - Novel flame-retardant resin composition - Google Patents

Novel flame-retardant resin composition

Info

Publication number
JPS5945352A
JPS5945352A JP15704782A JP15704782A JPS5945352A JP S5945352 A JPS5945352 A JP S5945352A JP 15704782 A JP15704782 A JP 15704782A JP 15704782 A JP15704782 A JP 15704782A JP S5945352 A JPS5945352 A JP S5945352A
Authority
JP
Japan
Prior art keywords
melem
melon
resin composition
retardant resin
polyamide
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
Application number
JP15704782A
Other languages
Japanese (ja)
Other versions
JPS6149342B2 (en
Inventor
Makoto Takakura
高倉 誠
Sei Kondo
近藤 生
Tatsuya Nogami
野上 達哉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Priority to JP15704782A priority Critical patent/JPS5945352A/en
Publication of JPS5945352A publication Critical patent/JPS5945352A/en
Publication of JPS6149342B2 publication Critical patent/JPS6149342B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To prepare a composition having remarkably improved flame-retardance and high-temperature stability without lowering the pysical properties, by adding melem or melone to a polyamide. CONSTITUTION:A polyamide is compounded with melem and/or melone of formula (n is 1-3). The amount of the additive is 0.5-30wt%, preferably 5-20wt% based on the resin. Melem can be prepared by calcining melamine at 400-500 deg.C for several hours, and melone is obtained by calcining melamine at 500-550 deg.C until emission of ammonia cannot be observed.

Description

【発明の詳細な説明】 本発明はポリアミドに対し7.メレム、メロンを1棟−
jたVi2柚以上配合して成る新規な難燃性樹脂組成物
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention provides 7. Melem, one melon -
The present invention relates to a novel flame-retardant resin composition containing at least 2 yuzu and Vi2.

近年、火災時の安全性の見地から合成If jl?<に
対する難燃性の要求は益々高1っており、各種の合成樹
脂に対して数多くの離燃化剤が提案されている。
In recent years, synthetic If jl? The demand for flame retardancy is becoming higher and higher, and a large number of flame retarding agents have been proposed for various synthetic resins.

本発明者はポリアミドに対する難燃化剤について、鋭意
研死した結果、メラミンを高温で焼成することによって
得られる式(1)で示さnるメレム、メロンの1株また
は2種以上配合してなる組成物は合成樹脂の難燃化に対
して大きく寄与することを見出し2本発明に至ったもの
である。
As a result of extensive research into flame retardants for polyamides, the present inventors have found that they contain one or more strains of melem and melon represented by the formula (1) obtained by firing melamine at high temperatures. It was discovered that the composition greatly contributes to flame retardation of synthetic resins, leading to the present invention.

式(1)の構造を有するメレムの製造については。Regarding the production of melem having the structure of formula (1).

メラばンを400〜500℃で数時間焼成することによ
り得る仁とができ、メロンの製造については撞木らの文
献(工業化学雑誌66.804ページ(1963)  
)  に記載されているが。
The melon kernels are obtained by baking melon at 400-500°C for several hours, and the production of melon is described in the literature by Maki et al.
).

メラミンf:500〜550℃で脱アンモニアが認めら
n−1tくなるまで焼成することにより、容易に得るこ
とができる。
Melamine f: Can be easily obtained by firing at 500 to 550°C until no deammonia is observed and n-1t is reached.

示差熱分析に上ると分解1品度rまメレムは500V以
上、メロンは60 [] ’C以上であり、いずfLも
有機化合物としては極めて高い熱安定性金石している。
Differential thermal analysis shows that the decomposition level of melem is over 500 V, and that of melon is over 60[]'C, indicating that IzufL has extremely high thermal stability as an organic compound.

また、メレム、メロンの窒素含有量はいずれも60%以
上と尚く不燃性化合物である。
Furthermore, both melem and melon have a nitrogen content of 60% or more, and are nonflammable compounds.

近年寸すまず市機能性樹脂の開発は盛んであり、 11
111熱性につい−(もより1′、−f+ (晶に而・
1性をもつことが要求さ才t、それに応じて成型加工Y
黒度もより高温III Kシフトしている。
In recent years, the development of functional resins has been active, and 11
111 About fever -(more than 1', -f+ (crystal)
It is required to have one property, and the molding process is done accordingly.
The blackness has also shifted to higher temperatures.

ある棟の有機系難燃化剤については、高温の成型加工温
度、又商渦ふん囲気Fにおいて分解を起すものがあり、
!色の発生や製品物性の低下などをもたらすことがある
ため、おのずから便用湯度に制限かも反らさ1−る。
Some of the organic flame retardants in one building decompose at high molding temperatures and in the commercial vortex surrounding air F.
! Since it may cause color generation and deterioration of product properties, there may be a natural limit to the hot water temperature for toilet use.

一方、 本発明によるメレム、メロンについては有機系
でありながら極めて高温まで安定であり高温のふん囲気
化、筒編の成型加工T都度でも一切分解を起さない。
On the other hand, although melem and melon according to the present invention are organic, they are stable up to extremely high temperatures and do not decompose at all even during high-temperature gasification and tube knitting processing.

すぐ扛た難燃性伺与効来とともに高温安定性に優nるこ
とか本発明のメレム、メロンの大きな特徴である。
The melem and melon of the present invention are characterized by their excellent flame retardant properties and excellent high temperature stability.

本発明において使用されるポリアミド樹脂としては、ε
−カグロラクタム、アミノカプロン酸、エナントラクタ
ム、7−アミツヘゾタン酸。
The polyamide resin used in the present invention includes ε
-caglolactam, aminocaproic acid, enantholactam, 7-amitzhezotanic acid.

11−アミノウンデカン酸、9−アミノノプン酸。11-aminoundecanoic acid, 9-aminopenoic acid.

α−ピロリドン、α−ピペリドンなどの重合体。Polymers such as α-pyrrolidone and α-piperidone.

ヘキサ−メチレンジアミン、ノナメチレンジアミン、ウ
ンデカメチレンジアミン、ドデカメチレンジアミン、メ
タキシリレンジアミンなどのジアミンとテレフタル酸、
イソフタル酸、−γジピン酸、セバシン酸、ドデカンニ
塩基酸、ゲルタール酸などのジカルボン酸と重縮合せし
めて得られる重合体重たはこ扛らの共重合体1例えはナ
イロン4.6.7.8.11.12.6+6.6・9,
6゜10.6.11,6・12,6’[’、6/6・6
.6/12゜などがあげらnる。  これらのポリアミ
ド和↑脂は、2種以上併用してもよいし、その他の樹B
FI例えばポリエステル、ポリオレフィン、ABS。
Diamines such as hexamethylene diamine, nonamethylene diamine, undecamethylene diamine, dodecamethylene diamine, metaxylylene diamine and terephthalic acid,
A copolymer of polymers obtained by polycondensation with dicarboxylic acids such as isophthalic acid, -gamma dipic acid, sebacic acid, dodecane dibasic acid, and geltaric acid.An example is nylon 4.6.7.8 .11.12.6+6.6・9,
6゜10.6.11,6・12,6'[',6/6・6
.. Examples include 6/12°. Two or more of these polyamide ↑ resins may be used in combination, or other resins B
FI such as polyester, polyolefin, ABS.

As々どを含有していてもよい。It may also contain As.

ポリアミド樹脂に難燃性を付与させる方法については、
これまでメラミン、シアヌレート。
For information on how to impart flame retardancy to polyamide resin,
Until now, melamine and cyanurate.

メラミン・シアヌレート、メラム等ヲチΣ刀0する方法
が提案されている。しかし、一般にポリアミド樹脂の成
形加工温度に、250℃前後と高いために、これらの添
加物は何れも一部列華あるいは熱分解を起したり、金型
にくもりを生じやすいなど9作業性及び成形上に難点が
あった。
Methods such as melamine cyanurate and melam have been proposed. However, since the molding temperature of polyamide resin is generally high, around 250°C, these additives may cause some oxidation or thermal decomposition, and may cause cloudiness in the mold. There was a problem with molding.

ところが、ポリアミド樹脂にメレム、メロンを配合する
ことにより、難燃性を付与させる方法についてはメレム
、メロン自体が400℃以上という高温で焼成すること
により得られる物質である為に極めて耐熱性が高く、前
記した成形加工温度においては、全く変化が起らない。
However, as for the method of imparting flame retardancy by blending melem and melon into polyamide resin, melem and melon themselves have extremely high heat resistance as they are obtained by baking at high temperatures of over 400℃. , no change occurs at the above-mentioned molding temperature.

寸た。金型のくもりも非常(め生じにくい。Dimensions. The mold is also very cloudy (hard to cause cloudiness).

これらの点が本発明において大きな特徴である。These points are major features of the present invention.

メレム、メロンの配合量について説明すると樹脂に対し
0.5〜60重量%、好ましくr15〜20重鳳%であ
り、メレム、メロンを単独あるいは併用してもよい。ま
た場合によっては、他の難燃化剤であるメラミン、シア
ヌール酸、メラミン、シアヌレート、メラムなど公知の
化合物と併用してもよい。 配合量がこれより少ないと
難燃化効果に乏しく、これより多いと難燃化効果はあっ
ても、脆化する等の欠点がでてくることにより2本来の
性質がそこなわれるので好ましくない。 本難燃化剤の
使用に際しては通常の飽加剤である滑剤、染料、顔料や
ガラス繊維、炭素繊維等の充填剤が添加さ扛ても差しつ
かえない。
The blending amount of melem and melon is 0.5 to 60% by weight, preferably 15 to 20% by weight, based on the resin, and melem and melon may be used alone or in combination. In some cases, it may be used in combination with other flame retardants such as melamine, cyanuric acid, melamine, cyanurate, melam, and other known compounds. If the amount is less than this, the flame retardant effect will be poor, and if it is more than this, even if there is a flame retardant effect, disadvantages such as embrittlement will occur and the two original properties will be impaired, so it is not preferable. . When using this flame retardant, ordinary saturants such as lubricants, dyes, pigments, and fillers such as glass fibers and carbon fibers may be added.

次に、実施例に即して発明を更に詳しく説明する。Next, the invention will be explained in more detail based on examples.

実施例1,2,3,4.5 ナイロン6.6(無化成レオナー6,6150O8)を
粉砕後、予め250℃、15時間乾燥したメレム、メロ
ン(粒径5〜10μ)を表1に示す割合で添加混合し、
更に80℃で10時間乾燥し、射出成形により試験片を
作製した。
Examples 1, 2, 3, 4.5 Melem and melon (particle size 5 to 10μ), which were pre-dried at 250°C for 15 hours after pulverizing nylon 6.6 (non-chemically formed Leonor 6,6150O8), are shown in Table 1. Add and mix in proportion,
It was further dried at 80° C. for 10 hours, and a test piece was prepared by injection molding.

なお、引張強度はASTM−D−638,アイゾッド衝
撃強度はΔR’r M −D〜256(ノツチ付)に準
じ、燃焼時間fiASTM−D−635(−dl−イア
 f ) VC準じて測定した。
The tensile strength was measured according to ASTM-D-638, the Izod impact strength was measured according to ΔR'r M -D~256 (notched), and the burning time was measured according to ASTM-D-635 (-dl-ear f ) VC.

また、ブリードアウト試験は試験片ケ80℃。In addition, the bleed-out test was performed on a test piece at 80°C.

90%R8で1週間放置し2表面のブリードアウトの上
熱を観察した。捷た比較例vjメレム。
The sample was left at 90% R8 for one week, and bleed-out and heat were observed on the two surfaces. Comparative example vj melem.

メロンの代りにメラミンをハIいた例である。This is an example of using melamine instead of melon.

結果は表1に一括掲載した。The results are listed in Table 1.

表1より明らかなごとく、メレム、メロン添加により燃
焼時間は2部添加においても極めて効果があり、熱変形
温IWも向上l−た。
As is clear from Table 1, the addition of melem and melon was extremely effective in reducing the combustion time even when 2 parts were added, and the heat distortion temperature IW was also improved.

この傾向はナイロン−6,6以外のポリアミド樹脂につ
いても同様であった。また、同一樹脂の射出成形時にお
いて金型のくもりは認められなかった。
This tendency was the same for polyamide resins other than nylon-6,6. Furthermore, no clouding of the mold was observed during injection molding of the same resin.

寸た。燃焼時間はメロン象加囁ば2 wt%でもブラン
ク(参考例1)と比較して太lJな低下を示し、熱変形
温度も向上した。また、同一樹脂の射出成形時において
金型のくもりは認められなかった。
Dimensions. The combustion time showed a large decrease in lJ compared to the blank (Reference Example 1) even when the melon was added at 2 wt%, and the heat distortion temperature also improved. Furthermore, no clouding of the mold was observed during injection molding of the same resin.

特許出願人 日産化学工業株式会社Patent applicant: Nissan Chemical Industries, Ltd.

Claims (1)

【特許請求の範囲】[Claims] (1)次式(1)の構造を有する化合物をポリアミド中
に1種又は2種以上含有することを特徴とする新規な難
燃性樹脂組成物。
(1) A novel flame-retardant resin composition characterized by containing one or more compounds having the structure of the following formula (1) in a polyamide.
JP15704782A 1982-09-09 1982-09-09 Novel flame-retardant resin composition Granted JPS5945352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15704782A JPS5945352A (en) 1982-09-09 1982-09-09 Novel flame-retardant resin composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15704782A JPS5945352A (en) 1982-09-09 1982-09-09 Novel flame-retardant resin composition

Publications (2)

Publication Number Publication Date
JPS5945352A true JPS5945352A (en) 1984-03-14
JPS6149342B2 JPS6149342B2 (en) 1986-10-29

Family

ID=15641030

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15704782A Granted JPS5945352A (en) 1982-09-09 1982-09-09 Novel flame-retardant resin composition

Country Status (1)

Country Link
JP (1) JPS5945352A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722118A1 (en) * 1987-07-03 1989-01-12 Brueggemann L Kg SELF-EXTINGUISHING THERMOPLASTIC MASS FROM POLYCONDENSATION PRODUCTS
NL1011631C2 (en) * 1999-03-22 2000-09-27 Dsm Nv Flame-retardant composition and method for its preparation.
WO2000056840A1 (en) * 1999-03-22 2000-09-28 Dsm N.V. Flame-retarding composition and process for the preparation thereof
NL1013105C2 (en) * 1999-09-21 2001-03-22 Dsm Nv Flame-retardant mixture.
JP2001172282A (en) * 1999-12-14 2001-06-26 Nissan Chem Ind Ltd Method for producing melem

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722118A1 (en) * 1987-07-03 1989-01-12 Brueggemann L Kg SELF-EXTINGUISHING THERMOPLASTIC MASS FROM POLYCONDENSATION PRODUCTS
DE3722118C2 (en) * 1987-07-03 1992-01-02 L. Brueggemann Kg, 7100 Heilbronn, De
NL1011631C2 (en) * 1999-03-22 2000-09-27 Dsm Nv Flame-retardant composition and method for its preparation.
WO2000056840A1 (en) * 1999-03-22 2000-09-28 Dsm N.V. Flame-retarding composition and process for the preparation thereof
US6646030B2 (en) 1999-03-22 2003-11-11 Ciba Specialty Chemicals Corporation Flame-retarding composition and process for the preparation thereof
AU768261B2 (en) * 1999-03-22 2003-12-04 Ciba Specialty Chemicals Holding Inc. Flame-retarding composition and process for the preparation thereof
NL1013105C2 (en) * 1999-09-21 2001-03-22 Dsm Nv Flame-retardant mixture.
WO2001021698A1 (en) * 1999-09-21 2001-03-29 Dsm N.V. Flame-retardant mixture
US6630526B2 (en) 1999-09-21 2003-10-07 Ciba Specialty Chemicals Corporation Flame-retardant mixture
KR100697913B1 (en) 1999-09-21 2007-03-20 시바 스페셜티 케미칼스 홀딩 인크. Flame retardant mixture
JP2001172282A (en) * 1999-12-14 2001-06-26 Nissan Chem Ind Ltd Method for producing melem

Also Published As

Publication number Publication date
JPS6149342B2 (en) 1986-10-29

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