KR100219796B1 - Thermoplastic composition - Google Patents
Thermoplastic composition Download PDFInfo
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- KR100219796B1 KR100219796B1 KR1019910025817A KR910025817A KR100219796B1 KR 100219796 B1 KR100219796 B1 KR 100219796B1 KR 1019910025817 A KR1019910025817 A KR 1019910025817A KR 910025817 A KR910025817 A KR 910025817A KR 100219796 B1 KR100219796 B1 KR 100219796B1
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- brominated
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- oxide
- stabilizers
- resin composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Abstract
본 발명은 열가소성 수지 조성물로서 중량로 폴리아미드 수지 25 내지 84, 입자경 15이하인 무기충전제 5 내지 40, 삼산화 안티몬 등의 1종 이상의 무기화합물 3 내지 10, 1종 이상의 할로겐 화합물 8 내지 30및 안정제 0.01 내지 2.5로 조성되며 난연성, 치수안정성이 우수하다.The present invention is a thermoplastic resin composition Polyamide resin 25 to 84 , Particle diameter 15 Inorganic filler 5 to 40 or less At least one inorganic compound such as antimony trioxide, 3 to 10 At least one halogen compound 8-30 And stabilizer 0.01 to 2.5 It is composed of flame retardant and dimensional stability is excellent.
Description
본 발명은 난연성 및 치수안정성이 우수한 열가소성 수지 조성물에 관한 것이며, 특히 우수한 난연성은 물론 치수안정성, 저변형성을 보유하고 있으며 일반적으로 난연성 수지 조성물에서 나타나기 쉬운 가공시의 난연제의 분해에 의한 변색이 없는 열가소성 수지 조성물에 관한 것이다.The present invention relates to a thermoplastic resin composition having excellent flame retardancy and dimensional stability, and particularly to thermoplastics having excellent flame retardancy, dimensional stability, low deformation, and generally no discoloration due to decomposition of the flame retardant during processing, which is likely to appear in the flame retardant resin composition. It relates to a resin composition.
난연성 수지 조성물은 날로 강화되고 있는 안정성 규제(예;UL, CSA 등)와 더불어 광범위한 제품이나 부품의 재료로 응용되고 있으며 종래의 분야에도 그 적용빈도가 늘고 있다.Flame-retardant resin compositions are being applied to a wide range of products and components as well as the stability regulations (eg, UL, CSA, etc.) are being tightened day by day, the application frequency is increasing in the conventional field.
따라서 종래에는 단순히 난연효과만 구비하면 만족하던 것이 날이 갈수록 제품이나 부품의 요구특성이 다양해져서 복잡다양한 제품에서의 치수안정성, 가공시의 안정성 등의 특성이 추가로 필요하게 되었다.Therefore, in the past, simply satisfying the flame-retardant effect has become more and more demanding characteristics of the product or parts as time goes by, the characteristics such as dimensional stability, stability in processing various additional products are required.
본 발명의 열가소성 수지 조성물은The thermoplastic resin composition of the present invention
(a) 나일론-6(융점215225, 95황산에서의 상대점도2.23.4), 혹은 나일론-66(융점255265, 95황산에서의 상대점도2.23.0)중에서 선택된 1종 이상의 폴리아미드 수지 25 내지 84중량,(a) Nylon-6 (melting point 215 225 , 95 Relative Viscosity in Sulfuric Acid 2.2 3.4), or nylon-66 (melting point 255 265 , 95 Relative Viscosity in Sulfuric Acid 2.2 25 to 84 weight of one or more polyamide resins selected from 3.0). ,
(b) 평균 입자직경이 15이하인 탈크, 카올린, 클레이, 마이카, 월라스토나이트, 유리 분말, 금속 분말, 글래스 비드, 발로티니, 실리카, 석회, 석고 및 목분으로 이루어진 그룹으로부터 선택된 1종 이상의 입상 무기 충진제 5 내지 40중량,(b) an average particle diameter of 15 5-40 wt. Of at least one particulate inorganic filler selected from the group consisting of talc, kaolin, clay, mica, wollastonite, glass powder, metal powder, glass beads, ballotini, silica, lime, gypsum and wood flour ,
(c) 삼산화안티몬, 산화제1철, 산화제2철, 붕산아연, 산화아연 및 안티몬산나트륨으로 이루어진 그룹으로부터 선택된 1종 이상의 무기 화합물 3 내지 10중량,(c) 3 to 10 weights of one or more inorganic compounds selected from the group consisting of antimony trioxide, ferrous oxide, ferric oxide, zinc borate, zinc oxide and sodium antimonate ,
(d) 브롬화 폴리스틸렌, 브롬화 폴리페닐렌옥사이드, 브롬화 디페닐에테르, 비스(헥사클로로시클로펜타디에노)시클로옥탄, 테트라데카브로모디페녹시벤젠, 에틸렌 비스-테트라브로모프탈이미드, 브롬화스틸렌, 브롬화비스페놀-A 및 브롬화 에폭시로 이루어진 그룹으로부터 선택된 1종 이상의 할로겐화 화합물 8 내지 30중량및(d) brominated polystyrene, brominated polyphenylene oxide, brominated diphenyl ether, bis (hexachlorocyclopentadieno) cyclooctane, tetradecabromodiphenoxybenzene, ethylene bis-tetrabromophthalimide, brominated styrene To 30% by weight of one or more halogenated compounds selected from the group consisting of brominated bisphenol-A and brominated epoxy And
(e) 상업적으로 플라스틱용 가공안정제, 열안정제, 광안정제, 노화안정제로서 시판되고 있거나 추천되는 안정제(대표적으로 방향족 아민계 안정제, 니켈계 안정제, 입체장애 페놀계 안정제, 인계 안정제, 유황계 안정제, 망간계 안정제 등이 있음) 성분 0.01 내지 2.5중량로 구성된다.(e) Stabilizers commercially marketed or recommended as processing stabilizers, thermal stabilizers, light stabilizers, aging stabilizers for plastics (typically aromatic amine stabilizers, nickel stabilizers, hindered phenol stabilizers, phosphorus stabilizers, sulfur stabilizers, Manganese stabilizers, etc.) 0.01 to 2.5 weight It consists of.
본 발명의 수지 조성물은 개개 성분들을 기계적으로 혼합, 분산시켜 상업적으로 제조된다. 이 때 각 성분들의 균일한 혼련 및 분산이 매우 중요하며, 이는 바로 재료특성과 직결되기 때문이다. 이를 위하여 여러 가지 형태의 설비들이 상업적으로 제작판매되고 있으며, 대표적인 것으로서 단축 또는 이축 압출기가 있다.The resin composition of the present invention is commercially produced by mechanically mixing and dispersing the individual components. At this time, the uniform kneading and dispersion of each component is very important, because it is directly connected to the material properties. To this end, various types of equipment are commercially produced and sold, and a typical single screw or twin screw extruder.
또한, 본 발명의 수지 조성물에는 여타의 특성을 보강하기 위하여 안료, 염료, 결정핵제, 내충격제, 강화제, 계면활성제, 분산제, 활제, 이형제, 가소제, 광택제 등과 같은 플라스틱 첨가제들이 첨가될 수 있다. 뿐만 아니라 최종 제품이나 부품의 마모나 마찰을 줄이기 위하여 이황화몰리브덴, 흑연, 불소수지, 실리콘오일 등이 함유될 수도 있다.In addition, plastic additives such as pigments, dyes, nucleating agents, impact agents, reinforcing agents, surfactants, dispersants, lubricants, mold release agents, plasticizers, brighteners, and the like may be added to the resin composition of the present invention. In addition, molybdenum disulfide, graphite, fluorocarbon resin, silicone oil, and the like may be contained to reduce wear and friction of the final product or components.
다음의 실시예들은 본 발명을 보다 상세히 설명하기 위하여 대표적인 것을 예시한 것이다.The following examples illustrate representative examples in order to illustrate the invention in more detail.
[실시예]EXAMPLE
일련의 열가소성 수지 조성물을 폴리에스테르 봉지에서 예비 혼합하여 본 발명의 수지 조성물에 적합한 형태로 제작된 D30, L/D30 압출기를 통해 혼련압출한다. 용융온도는 260 내지 285로 유지되며, 스크류 회전속도는 250회/분, 토출량은 15kg/Hr으로 한다.D prepared in a form suitable for the resin composition of the present invention by premixing a series of thermoplastic resin compositions in a polyester bag 30, L / D 30 Knead the extruder through an extruder. Melting temperature is 260 to 285 The screw rotation speed is 250 times / minute, and the discharge amount is 15 kg / Hr.
이렇게 하여 제조된 압출물은 칩으로 만들고, 100의 건조오븐에서 6시간 이상 건조시켜 수분율이 0.1이하로 되도록 한 다음, 사출방법에 의하여 시편으로 제작하여 평가에 활용한다.The extrudate thus produced is made of chips, 100 Moisture is 0.1 by drying for more than 6 hours in dry oven After making it below, it is made into a specimen by injection method and utilized for evaluation.
# 이방성()[(유동 수직방향의 성형 수축율-유동방향의 성형 수축율)/유동방향의 성형수축율]100# Anisotropy ) [(Mold Shrinkage Rate in Flow Vertical Direction-Mold Shrinkage Rate in Flow Direction) / Mold Shrinkage Rate in Flow Direction] 100
#1 가공안정성 : 사출성형시 가스발생, 유동변동성, 열분해 및 변색, 탄화 및 흑점발생 등의 문제발생 정도에 따라 다음과 같이 3등급으로 구분함.# 1 Process Stability: It is classified into 3 grades according to the degree of problems such as gas generation, flow variability, pyrolysis and discoloration, carbonization and sunspot generation during injection molding.
A : 양호함, B : 유의하면 성형 가능함, C : 성형 불량A: Good, B: Moldable if significant, C: Poor molding
# 이방성()[(유동 수직방향의 성형 수축율-유동방향의 성형 수축율)/유동방향의 성형수축율]×100# Anisotropy ) [(Mold Shrinkage in Flow Vertical Direction-Mold Shrinkage in Flow Direction) / Mold Shrinkage in Flow Direction] × 100
#1 가공안정성 : 사출성형시 가스발생, 유동변동성, 열분해 및 변색, 탄화 및 흑점발생 등의 문제발생 정도에 따라 다음과 같이 3등급으로 구분함.# 1 Process Stability: It is classified into 3 grades according to the degree of problems such as gas generation, flow variability, pyrolysis and discoloration, carbonization and sunspot generation during injection molding.
A : 양호함, B : 유의하면 성형 가능함, C : 성형 불량A: Good, B: Moldable if significant, C: Poor molding
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910025817A KR100219796B1 (en) | 1991-12-31 | 1991-12-31 | Thermoplastic composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910025817A KR100219796B1 (en) | 1991-12-31 | 1991-12-31 | Thermoplastic composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930012997A KR930012997A (en) | 1993-07-21 |
| KR100219796B1 true KR100219796B1 (en) | 1999-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910025817A KR100219796B1 (en) | 1991-12-31 | 1991-12-31 | Thermoplastic composition |
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| Country | Link |
|---|---|
| KR (1) | KR100219796B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020025293A (en) * | 2000-09-28 | 2002-04-04 | 장인호 | Method of producing nonflamable plastic |
| KR100368511B1 (en) * | 1999-01-29 | 2003-01-24 | 가부시키가이샤 구라레 | Polyamide composition |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100761653B1 (en) * | 2005-12-29 | 2007-10-04 | 제일모직주식회사 | Flame Retardant High Impact Polystyrene with Good Heat Resistance and High Impact Strength |
-
1991
- 1991-12-31 KR KR1019910025817A patent/KR100219796B1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100368511B1 (en) * | 1999-01-29 | 2003-01-24 | 가부시키가이샤 구라레 | Polyamide composition |
| KR20020025293A (en) * | 2000-09-28 | 2002-04-04 | 장인호 | Method of producing nonflamable plastic |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930012997A (en) | 1993-07-21 |
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