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loctite®680™

November-2005

2005年11月

PRODUCT DESCRIPTION

产品描述

LOCTITE® 680™ provides the following product

loctite®680™provides the following产品

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

外观（uncured绿色liquidlms）

Fluorescence Positive under UV lightLMS

在UV荧光阳性lightlms

Components One component - requires no mixing

一个组件的组件不需要混合

Viscosity Medium

粘性介质

Cure Anaerobic

治疗厌氧

Secondary Cure Activator

二次排毒活化

Application Retaining

应用保留

Strength High

强度高

LOCTITE® 680™ is designed for the bonding of cylindrical

loctite®680™is designed for the接of圆柱

fitting parts, particularly where low viscosity is required. The

特别是在低粘度拟合的股份，是需要的。the

product cures when confined in the absence of air between

当产品疗程confined in the absence of空气between

close fitting metal surfaces and prevents loosening and

封闭的金属表面和防止松与拟合

leakage from shock and vibration.

泄漏从休克和振动。

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闪光点

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

主轴转速的速度20 3，750 to 1750lms

TYPICAL CURING PERFORMANCE

典型的固化性能

Cure Speed vs. Substrate

康复速度与底物

The rate of cure will depend on the substrate used. The graph

the rate of排毒将depend on the底物使用。曲线图

below shows the shear strength developed with time on steel

下面的节目The剪切强度developed with time我们钢铁

pins and collars compared to different materials and tested

松树和假领compared to不同材料和不同测试

according to ISO 10123.

根据ISO 10123。

% of Full Strength on Steel

我们全钢强度%

Cure Time

治疗时间

100

100

75

75

50

50

25

25

0

0

1min 5min 10min 30min 1h 3h 6h 24h 72h

五分钟30分钟1h 3h 1min 6h 24h，72h

Steel

钢铁

Aluminum

铝

Zinc dichromate

重铬酸锌

Cure Speed vs. Bond Gap

康复速度与邦德的差距

The rate of cure will depend on the bondline gap. The following

the rate of排毒将depend on the bondline差距。The following

graph shows shear strength developed with time on steel pins

图剪强度developed with Time节目我们钢铁的松树

and collars at different controlled gaps and tested according to

and controlled gaps and假领不同测试according to

ISO 10123.

ISO 10123。

% of Full Strength on Steel

我们全钢强度%

Cure Time

治疗时间

100

100

75

75

50

50

25

25

0

0

1min 5min 10min 30min 1h 3h 6h 24h 72h

五分钟30分钟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

康复速度与温度

The rate of cure will depend on the temperature. The graph

将depend on the rate of固化温度。曲线图

below shows the shear strength developed with time at

下面的节目The剪切强度developed with time at

different temperatures on steel pins and collars and tested

不同温度的松树和钢铁制造商和产品我们假领

according to ISO 10123.

根据ISO 10123。

% of Full Strength on Steel

我们全钢强度%

Cure Time

治疗时间

100

100

75

75

50

50

25

25

0

0

1min 5min 10min 30min 1h 3h 6h 24h 72h

五分钟30分钟1h 3h 1min 6h 24h，72h

22 °C

22°C

5 °C

5°C

40 °C

40°C

Cure Speed vs. Activator

康复速度与活化

Where cure speed is unacceptably long, or large gaps are

在康复速度是unacceptably长，宽gaps是金

present, applying activator to the surface will improve cure

目前，应用活化to the表面将提高治愈

speed. The graph below shows the shear strength developed

速度。该图below the剪切强度开发的节目

with time on zinc dichromate steel pins and collars using and

以及时间和锌铬酸盐钢铁松树假领using and

tested according to ISO 10123.

根据ISO 10123测试。

% of Full Strength on Steel

我们全钢强度%

Cure Time

治疗时间

100

100

75

75

50

50

25

25

0

0

1min 5min 10min 30min 1h 3h 6h 24h 72h

五分钟30分钟1h 3h 1min 6h 24h，72h

No activator

没有激活

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

热膨胀系数，ASTM D K 1 696，80×10 6

Coefficient of Thermal Conductivity, ASTM C177,

导热系数，ASTM c177，

W/(m·K)

W /（m·k）

0.1

0.1

Specific Heat, kJ/(kg·K) 0.3

比热，千焦/（kg·k）0.3

Elongation, at break, ISO 37, % <1

伸长，在休息，ISO，37 %＜1

TYPICAL PERFORMANCE OF CURED MATERIAL

典型性能的固化材料

Adhesive Properties

胶粘剂性能研究

Cured for 24 hours @ 22 °C

烤烟24小时”22°C for

Compressive Shear Strength, ISO 10123:

压缩剪切强度，ISO 10123：

Steel pins and collars N/mm² ≥19.3LMS

钢铁的松树和N /毫米²≥19.3lms假领

(psi) (≥2,800)

（PSI）（≥2800）

Cured for 1 hour @ 93 °C, tested @ 22 °C

腌1小时”为93℃22°C，测试”

Compressive Shear Strength, ISO 10123:

压缩剪切强度，ISO 10123：

Steel pins and collars N/mm² ≥24.1LMS

钢铁的松树和N /毫米²≥24.1lms假领

(psi) (≥3,500)

（PSI）（≥3500）

TYPICAL ENVIRONMENTAL RESISTANCE

典型环境阻力

Cured for 1 week @ 22 °C

烤烟for 1周@ 22°C

Compressive Shear Strength, ISO 10123:

压缩剪切强度，ISO 10123：

Steel pins and collars

钢铁的松树和假领

Hot Strength

热强度

Tested at temperature

在温度测试

% Strength @ 22 °C

% @ 22°强度

Temperature, °C

温度，℃

100

100

75

75

50

50

25

25

0

0

-50 0 50 100 150

50 0 50 100 150

Heat Aging

热老化

Aged at temperature indicated and tested @ 22 °C

年龄在22°C温度表示与测试”

% Initial Strength @ 22 °C

初始强度% @ 22°C

Exposure Time, hours

曝光时间，小时

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/溶剂阻力

Aged under conditions indicated and tested @ 22 °C.

老年人的条件下，表示与测试”22°C。

% of initial strength

%的初始强度

Environment °C 100 h 500 h 1000 h

环境°C H H 100 500 1000小时

Motor oil 125 100 100 100

汽车油125 100

Unleaded gasoline 22 100 100 100

unleaded汽油22 100

Brake fluid 22 80 75 75

制动液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

本产品is not recommended for use in纯氧

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氯金其他强氧化材料。

For safe handling information on this product, consult the

for Safe处理信息我们这个产品，Consult the

Material Safety Data Sheet (MSDS).

材料安全数据表（MSDS）。

Where aqueous washing systems are used to clean the

在水溶液洗涤系统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洗涤溶液with the胶粘剂。in

some cases these aqueous washes can affect the cure and

some cases这些水washes can affect the排毒and

performance of the adhesive.

胶粘剂的性能。

This product is not normally recommended for use on plastics

本产品不是我们通常recommended for use塑料

(particularly thermoplastic materials where stress cracking of

（特别是性聚氨酯材料在断裂应力

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.

产品的兼容性与这样的基质。

Directions for use

方向for use

For Assembly

for Assembly

1. For best results, clean all surfaces (external and internal)

1。最佳结果，清洁所有表面（外部和内部）

with a LOCTITE® cleaning solvent and allow to dry.

用清洗溶剂和loctite®allow to干。

2. If the material is an inactive metal or the cure speed is too

2。如果材料是一个无效的金属金治愈速度是太

slow, spray with Activator 7471™ or 7649™ and allow to

慢，喷雾以及活化7471™金7649™and allow to

dry.

干。

3. For Slip Fitted Assemblies, apply adhesive around the

3。for内衣装组件，适用于胶粘剂around the

leading edge of the pin and the inside of the collar and

领先的边缘of the引脚and the inside of the领and

use a rotating motion during assembly to ensure good

使用旋转运动在Assembly to ensure好

coverage.

覆盖。

4. For Press Fitted Assemblies, apply adhesive thoroughly

4。for出版社装组件，适用于胶彻底

to both bond surfaces and assemble at high press on

to both债券和高表面组装在出版社我们

rates.

错过了。

5. For Shrink Fitted Assemblies the adhesive should be

5。for收缩装组件的粘合剂should be the

coated on

铜版纸我们