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[pull crowded colophony] WL-5016

Product attribute

WL-5016 is special squeeze colophony of shaping adjacent benzene not saturated polyester at pulling. Have fast response active, good wellability.

Main application

WL-5016 colophony has higher mechanical intensity and tenacity. Basically use at making window of arch canopy lever, tent lever, door wait.

Product standards

Function

Limits

Unit

Test standard

The exterior

Weak Huang Touming

-

GB/T8237

Viscosity 25 ℃

450-750

MPa.s

GB/T7193

Acid value

17-25

MgKOH/g

GB/T2895

Solid content

60-66

GB/T7193

Gel time 25 ℃

3-6

Minutes

GB/T7193

Note: Time of 25 ℃ gel: 2.0g 1% cobalt and 2.0g M50 are added in 100g colophony (AKZO-Nobel) .

Liquid colophony function (typical cost)

Function

Numeric

Unit

Test standard

Period of keep in storage (did not cause, darkness is in) , 20 ℃

3

Month

-

Colophony is pouring system performance (typical cost)

Function

Numeric

Unit

Test standard

Tensile strength

70

Mpa

GB/T2567

The model measures drawing flexibility

3800

Mpa

GB/T2567

Rupture outspread rate

2.0

%

GB/T2567

Flexural strength

110

Mpa

GB/T2567

Curve stretch model quantity

3800

MPa

GB/T2567

Impact strength

12

KJ/m2

GB/T2567

Heat is out of shape temperature

80

GB/T1634

Cling to family name hardness

45

Barcol

GB/T3854

Solidify condition: Cold curing 24 hours, the solidify after 40 ℃ , 60 ℃ , 80 ℃ each 2 hours;

Test condition: Temperature 23±2 ℃ , relative humidity 50±6%

Service instruction reachs a note

1, WL-5016 colophony is used answer when pulling crowded craft to go up according to its temperature of specific facility, goods, craft, pull the element such as crowded speed to select solidify system. Recommend commonly: BPO 0.5%~2.0% ; TBPB 0.5~1.5% ;

2, shrinkage of bulk of resinous of not saturated polyester is very big, when helping capable person of big diameter staff, the proposal undertakes wrapping felt; The low contractive additive that in use flourishing of the proposal when drawing thick profile Linxin material is you to offer if 3803, 3892 wait, the consistence of a little low contractive additive and WL-5016 is not quite good, the meeting when using has statified, but this is normal phenomenon, when using, must use now add now;

3, the water content that when using, must notice to dominate the data such as fibre glass, filling, painty paste, notice painty paste and consistence of resinous of not saturated polyester.

Store condition

1, before using colophony should with be being packed formerly (the damaged that avoids bucket and bucket) store in under 25 ℃ dry indoor;

2, of temperature lift with radial illuminate can apparent ground reduces storage life, sun should prevent when storing point-blank and be far from heat source;

3, the liquid of colophony of not saturated polyester that contains styrene is combustible article, bright fire should is far from when storing. The attention consults safe data is expressed.

All all sorts of data come from the thorough research at us and extensive practice, it is completely authentic consequently. But, because goods production suffers multiple element effect, specific to afore-mentioned data and product application and the real property that treatment brings about, effect and influence and what arise from this is direct with indirect loss, we do not assume responsibility. Before choosing afore-mentioned products, ask user proper motion to examine to index of concerned product quality, function, security reachs other data and try to affirm. Meanwhile, the user returns the act that should notice all sorts of concerning to prevent inroad, registered trade mark and patent profit. We do not assume responsibility to this.

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