loctite®680™
November-2005
2005年11月
PRODUCT DESCRIPTION
產品描述
LOCTITE® 680™ provides the following product
loctite®680™provides the following產品
characteristics:
特性：
Technology Acrylic
科技丙烯酸
Chemical Type Methacrylate ester
化工型甲基丙烯酸甲酯
Appearance (uncured) Green liquidLMS
外觀（uncured綠色liquidlms）
Fluorescence Positive under UV lightLMS
在UV熒光陽性lightlms
Components One component - requires no mixing
一個組件的組件不需要混合
Viscosity Medium
粘性介質
Cure Anaerobic
治療厭氧
Secondary Cure Activator
二次排毒活化
Application Retaining
應用保留
Strength High
強度高
LOCTITE® 680™ is designed for the bonding of cylindrical
loctite®680™is designed for the接of圓柱
fitting parts, particularly where low viscosity is required. The
特別是在低粘度擬合的股份，是需要的。the
product cures when confined in the absence of air between
當產品療程confined in the absence of空氣between
close fitting metal surfaces and prevents loosening and
封閉的金屬表面和防止松與擬合
leakage from shock and vibration.
洩漏從休克和振動。
TYPICAL PROPERTIES OF UNCURED MATERIAL
uncured材料的典型性能
Specific Gravity @ 25 °C 1.1
比重：25℃1.1
Flash Point - See MSDS
See MSDS閃光點
Viscosity, Brookfield - RVT, 25 °C, mPa·s (cP):
粘度，Brookfield RVT，25℃，mpa·s（CP）：
Spindle 3, speed 20 rpm 750 to 1,750LMS
主軸轉速的速度20 3，750 to 1750lms
TYPICAL CURING PERFORMANCE
典型的固化性能
Cure Speed vs. Substrate
康復速度與底物
The rate of cure will depend on the substrate used. The graph
the rate of排毒將depend on the底物使用。曲線圖
below shows the shear strength developed with time on steel
下面的節目The剪切強度developed with time我們鋼鐵
pins and collars compared to different materials and tested
松樹和假領compared to不同材料和不同測試
according to ISO 10123.
根據ISO 10123。
% of Full Strength on Steel
我們全鋼強度%
Cure Time
治療時間
100
100
75
75
50
50
25
25
0
0
1min 5min 10min 30min 1h 3h 6h 24h 72h
五分鐘30分鐘1h 3h 1min 6h 24h，72h
Steel
鋼鐵
Aluminum
鋁
Zinc dichromate
重鉻酸鋅
Cure Speed vs. Bond Gap
康復速度與邦德的差距
The rate of cure will depend on the bondline gap. The following
the rate of排毒將depend on the bondline差距。The following
graph shows shear strength developed with time on steel pins
圖剪強度developed with Time節目我們鋼鐵的松樹
and collars at different controlled gaps and tested according to
and controlled gaps and假領不同測試according to
ISO 10123.
ISO 10123。
% of Full Strength on Steel
我們全鋼強度%
Cure Time
治療時間
100
100
75
75
50
50
25
25
0
0
1min 5min 10min 30min 1h 3h 6h 24h 72h
五分鐘30分鐘1h 3h 1min 6h 24h，72h
0.15 mm
0.15毫米
0.2 mm
0.2毫米
0.05 mm
0.05毫米
Cure Speed vs. Temperature
康復速度與溫度
The rate of cure will depend on the temperature. The graph
將depend on the rate of固化溫度。曲線圖
below shows the shear strength developed with time at
下面的節目The剪切強度developed with time at
different temperatures on steel pins and collars and tested
不同溫度的松樹和鋼鐵製造商和產品我們假領
according to ISO 10123.
根據ISO 10123。
% of Full Strength on Steel
我們全鋼強度%
Cure Time
治療時間
100
100
75
75
50
50
25
25
0
0
1min 5min 10min 30min 1h 3h 6h 24h 72h
五分鐘30分鐘1h 3h 1min 6h 24h，72h
22 °C
22°C
5 °C
5°C
40 °C
40°C
Cure Speed vs. Activator
康復速度與活化
Where cure speed is unacceptably long, or large gaps are
在康復速度是unacceptably長，寬gaps是金
present, applying activator to the surface will improve cure
目前，應用活化to the表面將提高治愈
speed. The graph below shows the shear strength developed
速度。該圖below the剪切強度開發的節目
with time on zinc dichromate steel pins and collars using and
以及時間和鋅鉻酸鹽鋼鐵松樹假領using and
tested according to ISO 10123.
根據ISO 10123測試。
% of Full Strength on Steel
我們全鋼強度%
Cure Time
治療時間
100
100
75
75
50
50
25
25
0
0
1min 5min 10min 30min 1h 3h 6h 24h 72h
五分鐘30分鐘1h 3h 1min 6h 24h，72h
No activator
沒有激活
Activator 7471™
活化7471™
Activator 7649™
活化7649™
TDS LOCTITE® 680™, November-2005
TDS loctite®680™，2005年11月
TYPICAL PROPERTIES OF CURED MATERIAL
典型性能的固化材料
Physical Properties:
物理性能：
Coefficient of Thermal Expansion, ASTM D 696, K-1 80×10-6
熱膨脹係數，ASTM D K 1 696，80×10 6
Coefficient of Thermal Conductivity, ASTM C177,
導熱係數，ASTM c177，
W/(m·K)
W /（m·k）
0.1
0.1
Specific Heat, kJ/(kg·K) 0.3
比熱，千焦/（kg·k）0.3
Elongation, at break, ISO 37, % <1
伸長，在休息，ISO，37 %＜1
TYPICAL PERFORMANCE OF CURED MATERIAL
典型性能的固化材料
Adhesive Properties
膠粘劑性能研究
Cured for 24 hours @ 22 °C
烤煙24小時”22°C for
Compressive Shear Strength, ISO 10123:
壓縮剪切強度，ISO 10123：
Steel pins and collars N/mm² ≥19.3LMS
鋼鐵的松樹和N /毫米²≥19.3lms假領
(psi) (≥2,800)
（PSI）（≥2800）
Cured for 1 hour @ 93 °C, tested @ 22 °C
腌1小時”為93℃22°C，測試”
Compressive Shear Strength, ISO 10123:
壓縮剪切強度，ISO 10123：
Steel pins and collars N/mm² ≥24.1LMS
鋼鐵的松樹和N /毫米²≥24.1lms假領
(psi) (≥3,500)
（PSI）（≥3500）
TYPICAL ENVIRONMENTAL RESISTANCE
典型環境阻力
Cured for 1 week @ 22 °C
烤煙for 1周@ 22°C
Compressive Shear Strength, ISO 10123:
壓縮剪切強度，ISO 10123：
Steel pins and collars
鋼鐵的松樹和假領
Hot Strength
熱強度
Tested at temperature
在溫度測試
% Strength @ 22 °C
% @ 22°強度
Temperature, °C
溫度，℃
100
100
75
75
50
50
25
25
0
0
-50 0 50 100 150
50 0 50 100 150
Heat Aging
熱老化
Aged at temperature indicated and tested @ 22 °C
年齡在22°C溫度表示與測試”
% Initial Strength @ 22 °C
初始強度% @ 22°C
Exposure Time, hours
曝光時間，小時
200
200
150
150
100
100
50
50
0
0
0 1000 2000 3000 4000 5000
0 1000 2000 3000 4000 5000
120 °C
120°C
180 °C
180°C
Chemical/Solvent Resistance
化工/溶劑阻力
Aged under conditions indicated and tested @ 22 °C.
老年人的條件下，表示與測試”22°C。
% of initial strength
%的初始強度
Environment °C 100 h 500 h 1000 h
環境°C H H 100 500 1000小時
Motor oil 125 100 100 100
汽車油125 100
Unleaded gasoline 22 100 100 100
unleaded汽油22 100
Brake fluid 22 80 75 75
制動液22 75 75 80
Water/glycol 50/50 87 100 90 80
水/乙二醇/ 50 100 80 90 87
Ethanol 22 95 95 95
乙醇22 95 95
Acetone 22 80 80 80
丙酮22 80 80
GENERAL INFORMATION
通用信息
This product is not recommended for use in pure oxygen
本產品is not recommended for use in純氧
and/or oxygen rich systems and should not be selected as
和/或氧富Systems and should not be selected as
a sealant for chlorine or other strong oxidizing materials.
有sealant for氯金其他強氧化材料。
For safe handling information on this product, consult the
for Safe處理信息我們這個產品，Consult the
Material Safety Data Sheet (MSDS).
材料安全數據表（MSDS）。
Where aqueous washing systems are used to clean the
在水溶液洗滌系統are used to clean the
surfaces before bonding, it is important to check for
在接面，它是重要的to check for
compatibility of the washing solution with the adhesive. In
兼容性of the洗滌溶液with the膠粘劑。in
some cases these aqueous washes can affect the cure and
some cases這些水washes can affect the排毒and
performance of the adhesive.
膠粘劑的性能。
This product is not normally recommended for use on plastics
本產品不是我們通常recommended for use塑料
(particularly thermoplastic materials where stress cracking of
（特別是性聚氨酯材料在斷裂應力
the plastic could result). Users are recommended to confirm
塑料可以result）。users are recommended to confirm
compatibility of the product with such substrates.
產品的兼容性與這樣的基質。
Directions for use
方向for use
For Assembly
for Assembly
1. For best results, clean all surfaces (external and internal)
1。 結果，清潔所有表面（外部和內部）
with a LOCTITE® cleaning solvent and allow to dry.
用清洗溶劑和loctite®allow to干。
2. If the material is an inactive metal or the cure speed is too
2。如果材料是一個無效的金屬金治愈速度是太
slow, spray with Activator 7471™ or 7649™ and allow to
慢，噴霧以及活化7471™金7649™and allow to
dry.
干。
3. For Slip Fitted Assemblies, apply adhesive around the
3。for內衣裝組件，適用於膠粘劑around the
leading edge of the pin and the inside of the collar and
的邊緣of the引腳and the inside of the領and
use a rotating motion during assembly to ensure good
使用旋轉運動在Assembly to ensure好
coverage.
覆蓋。
4. For Press Fitted Assemblies, apply adhesive thoroughly
4。for出版社裝組件，適用於膠徹底
to both bond surfaces and assemble at high press on
to both債券和高表面組裝在出版社我們
rates.
錯過了。
5. For Shrink Fitted Assemblies the adhesive should be
5。for收縮裝組件的粘合劑should be the
coated on
銅版紙我們
