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文档之家› 各种塑胶原料的特性(Part_II)
各种塑胶原料的特性(Part_II)
(High Service Elevated Temperature)
• 改良低模污 (Improved, Low Deposit) • 耐溶劑及汽油、潤滑油 (Chemical Resistance to Solvents,
Gasoline & Grease oil)
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyAcetal, 聚甲醛—POM
材料級別: 低磨損、高潤滑級均聚賽鋼Delrin 500AL、500AF 、 通用級共聚賽鋼 KEP/MEP F20、F30;Tystron 4520 、7520 、 ; Delrin 90EM、140EM 、 抗靜電級共聚賽鋼 KEP FV30 抗靜電級均聚賽鋼 Delrin 300AS
Temperature)
接著加工性困難 (Difficulty in Plastic Jointing) 印刷及著色加工性困難
(Poor Printability and Colorability)
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Chemical Structure of PolyAcetal,聚甲醛的化學結構
Homopolymer POM 均聚賽鋼
Copolymer POM 共聚賽鋼
Copyright © 2004 Kin Sang Chemical Ltd.
塑膠的分類及行為
Selection of Plastics
塑膠的選擇
Classification of Commodity Plastics
通用塑膠的分類
What is Engineering Plastics (EP)
甚麼是工程塑膠
ASTM Testing Methods
ASTM測試方法簡介 測試方法簡介
為何需要工程塑膠??? Why uses EP???
Copyright © 2004 Kin Sang Chemical Ltd.
Benefits of Engineering Plastics (工程塑膠的特點)
Well Balance of Both stiffness and toughness
Comparsion between PolyAcetal,聚甲醛的比較
Property Crystallinity,結晶度 Toughness, 韌性 Rigidity, 剛性 HDT, 熱變形溫度 RTI, 應用溫度指標 Hot Water, 耐熱水 Alkali, 耐鹼 Thermal Stability, 加工穩定性 Molding Cycle, 成形週期 HomoPolymer 均聚 Copolymer 共聚
Copyright © 2004 Kin Sang Chemical Ltd.
Families of Engineering Plastics (工程塑膠的分類)
POM PA46 PA6/66 PA612 PA11 PA12
PBT
PET
LCP
PPA
PPS
PEEK
PI
PCTA
PTFE
PSU
非結晶
PES
非結晶
PAI
非結晶
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyAcetal, 聚甲醛—POM
俗稱“賽鋼” 分為均聚(Homopolymer)及共聚(Copolymer)賽鋼兩種 應用範圍:主要為機械齒輪、彈簧、滑輪、螺桿、傳 動配件、把手、部份金屬代替品。 材料級別: 通用級均聚賽鋼Delrin 500P、900P、1700P 、 、 增韌級均聚賽鋼Delrin 100ST、500T、100P 、 、 玻纖增強級均聚賽鋼Delrin 570 玻纖增強及UV級均聚賽鋼Delrin 527UV
(均衡剛性與韌性)
High Creep Resistance
(良好抗蠕變性)
Superior in heat resistance at elevated temperature
(適合在高温環境下工作)
Excellent resistance to most chemicals
(優良的耐化學性)
Copyright © 2004 Kin Sang Chemical Ltd.
聚對笨二甲酸丁二醇酯—PBT
限制
有限韌性或耐衝擊強度 (Limited Toughness & Impact
Strength)
容易高溫水解、影響結構強度 、光澤度
(Brittleness & Low Gloss due to Hydrolysis)
高比重 (High Specific Gravity) 不耐鹼 (Poor Resistance to Alkali Solution)
WorkShop of Polymers Classification & Application
塑膠的分類及應用 研習工作坊( 研習工作坊(II)
2008-10-18
Copyright © 2004 Kin Sang Chemical Ltd.
Content Classification of Plastics & its Behavior
OOO OOO OOO OOO OO X X OO OOO
OO OO OO OO OOO O XO OOO OO
Copyright © 2004 Kin Sang Chemical Ltd.
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyAmide,聚胺—PA
俗稱“尼龍” 可分為尼龍4/6、6、6/x、9、10/x、11、12多種 應用範圍:主要為軸承、機械齒輪、風葉、耐油泵 閥、汽車零件、絕緣座、繞線架、螺桿、傳動配件 、耐油管。 材料級別: 通用級尼龍PA6 Novamid 1010C2、Durethan B30S 、 玻纖增強級尼龍PA6 Durethan BKV30S (30%GF) 擠壓級尼龍PA6/66共聚物 Ube 5033B
Electrical Insulation)
耐溶劑、汽油及潤滑油 (Chemical Resistance to
solvents, Gasoline & Grease oil)
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyButylene Terephthalate,
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyAcetal, 聚甲醛—POM
優點
• • • • • 低吸濕性 (Low Moisture Pickup) 耐疲勞性 (Fatigue Resistance) 剛性及韌性平衡 (Well balance of stiffness & Toughness) 自潤滑及磨損性 (Self-lubricant & Low Abrasion) 短期使用溫度接近塑料臨界溶點
Engineering Plastics PolyAcetal,聚甲醛—POM
限制
高比重 (High Specific Gravity) 高收縮率 (High Shrinkage Rate) 接著困難 (Difficulty in Plastic Jointing) 低LOI值、沒有阻燃能力 (No Flame Retardance) 熱不安穩性(Thermal Instability)
Copyright © 2004 Kin Sang Chemical Ltd.
Engineering Plastics PolyAmide,聚胺—PA
優點
抗蠕變性 (Creep Resistance) 剛性及韌性平衡 (Well balance of stiffness & Toughness) 自潤滑及磨損性 (Self-lubricant & Low Abrasion) 良好吸震盪及隔音性 (Vibration & Sound Damping) 耐溶劑及汽油、潤滑油 (Chemical Resistance to
Limitations of Engineering Plastics (工程塑膠的限制)
Hygroscopic (吸濕性) Difficulty in plastic jointing (接著加工性困難) Poor Printability and Colorability (印刷及著色加工性困難)
Engineering Plastics PolyButylene Terephthalate,
聚對笨二甲酸丁二醇酯—PBT
俗稱“必備膠或PBT” 應用範圍:主要為電器零件、連接器、風葉、汽車零件、 絕緣座、繞線架、把手 材料級別: 通用級PBT Crastin S600 F10 玻纖增強級PBT Crastin SK602 (15% GF) (30% GF) Crastin SK605 阻燃及玻纖增強PBT Crastin SK652FR (15% GF) Crastin SK655FR (30% GF)