各种塑胶原料的特性(PartII)(精)
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塑膠的分類及行為
Selection of Plastics
塑膠的選擇
Classification of Commodity Plastics
What is Engineering Plastics (EP)
ASTM Testing Methods
甚麼是工程塑膠 ASTM測試方法簡介
通用塑膠的分類
Introduction to UL94 Flammability Testing Standard
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)
WorkShop of Polymers Classification & Application
塑膠的分類及應用 研習工作坊(II)
2008-10-18
Copyright © 2004 Kin Sang Chemical Ltd.
Content
Classification of Plastics & its Behavior
PBT
PET
LCP
PPALeabharlann Baidu
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
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.
(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.
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)
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。
通用級均聚賽鋼Delrin 500P、900P、1700P 增韌級均聚賽鋼Delrin 100ST、500T、100P
材料級別：
玻纖增強級均聚賽鋼Delrin 570
玻纖增強及UV級均聚賽鋼Delrin 527UV
Poor Printability and Colorability
(印刷及著色加工性困難)
Copyright © 2004 Kin Sang Chemical Ltd.
Families of Engineering Plastics (工程塑膠的分類)
POM PA46 PA6/66 PA612 PA11 PA12
Benefits of Engineering Plastics (工程塑膠的特點)
Well Balance of Both stiffness and toughness
(均衡剛性與韌性)
High Creep Resistance
(良好抗蠕變性)
Superior in heat resistance at elevated temperature
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 HomoPolymer 均聚 Copolymer 共聚
抗靜電級共聚賽鋼
KEP FV30 抗靜電級均聚賽鋼
Delrin 300AS
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
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
UL94燃燒測試標準簡介
Copyright © 2004 Kin Sang Chemical Ltd.
甚麼是工程塑膠??? What is Engineering Plastics???
為何需要工程塑膠???
Why uses EP???
Copyright © 2004 Kin Sang Chemical Ltd.
(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.
Selection of Plastics
塑膠的選擇
Classification of Commodity Plastics
What is Engineering Plastics (EP)
ASTM Testing Methods
甚麼是工程塑膠 ASTM測試方法簡介
通用塑膠的分類
Introduction to UL94 Flammability Testing Standard
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)
WorkShop of Polymers Classification & Application
塑膠的分類及應用 研習工作坊(II)
2008-10-18
Copyright © 2004 Kin Sang Chemical Ltd.
Content
Classification of Plastics & its Behavior
PBT
PET
LCP
PPALeabharlann Baidu
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
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.
(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.
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)
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。
通用級均聚賽鋼Delrin 500P、900P、1700P 增韌級均聚賽鋼Delrin 100ST、500T、100P
材料級別：
玻纖增強級均聚賽鋼Delrin 570
玻纖增強及UV級均聚賽鋼Delrin 527UV
Poor Printability and Colorability
(印刷及著色加工性困難)
Copyright © 2004 Kin Sang Chemical Ltd.
Families of Engineering Plastics (工程塑膠的分類)
POM PA46 PA6/66 PA612 PA11 PA12
Benefits of Engineering Plastics (工程塑膠的特點)
Well Balance of Both stiffness and toughness
(均衡剛性與韌性)
High Creep Resistance
(良好抗蠕變性)
Superior in heat resistance at elevated temperature
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 HomoPolymer 均聚 Copolymer 共聚
抗靜電級共聚賽鋼
KEP FV30 抗靜電級均聚賽鋼
Delrin 300AS
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
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
UL94燃燒測試標準簡介
Copyright © 2004 Kin Sang Chemical Ltd.
甚麼是工程塑膠??? What is Engineering Plastics???
為何需要工程塑膠???
Why uses EP???
Copyright © 2004 Kin Sang Chemical Ltd.
(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.