Chemtronics Chemask HT - High Temperature CMHT8 Bedienungsanleitung PDF herunterladen

PRODUCT DESCRIPTION

Chemask



HT is a fast curing, peelable

temporary spot mask formulated for safe use for

long term heat protection at elevated

temperatures. Chemask



HT may be used to

protect pins, posts, contacts and edge

connections in the solder reflow oven or during

conformal coating processes.

 Stable to 550F (288C)

 Stable at long temperature exposure up to 300

 For lead-free or tin/lead processes

 Phthalate-free, low toxicity and environmentally

safe

 Compatible with rosin, water soluble fluxes and

cleaning solvents

 Dries tack free in 15 minutes

 Goes straight into the pre-heat oven

 Removes easily and leaves no residue

 Non-contaminating, non-staining and non-

corrosive

 Compatible with gold, copper, nickel, silver and

OSP finishes

 RoHS compliant

TYPICAL APPLICATIONS

Chemask



HT protects:

 Protects component-free areas during wave and

reflow soldering

 Components and pin connectors

 Temperature sensitive components during wave

or reflow soldering

TYPICAL PRODUCT DATA AND

PHYSICAL PROPERTIES

Base Material

Synthetic Resin

Color

Green

Odor

Odorless

Flux Compatibility

All Types

Process Compatibility

Wave soldering

& Reflow

Solder Compatibility

Lead-free & Tin/Lead

Temperature Stability

550F

Tack-Free Drying Time

(10 mils @ 77F)

15 min.

Cure Time

(10 mils @ 77F)

30 min.

Viscosity @ 77F

50,000 cps

Viscosity Adjusted With

DI water

Flash Point

Nonflammable

Weight/Gallon

8.75 lbs.

Shelflife

2 years

RoHS compliant

Yes

COMPATIBILITY

Chemask



HT is generally compatible with most

materials used in printed circuit board

fabrication. As with any solder masking agent,

compatibility with substrate should be

determined on a non-critical area prior to use.

TDS# CHT

CHEMTRONICS

Technical Data Sheet

Chemask



High Temperature Solder Masking Agent

The high temperature, peelable, temporary mask safe for use on sensitive metals

1 2

Inhaltsverzeichnis

Seite 1 - Technical Data Sheet

PRODUCT DESCRIPTION Chemask HT is a fast curing, peelable temporary spot mask formulated for safe use for long term heat protection at e

Seite 2 - Rev. B (05/14)

APPLICATION METHODS Squeeze Bottle/Syringe Yes Spatula Yes Screening Yes Automatic Dispensing Yes Removal By hand Clean-up before curing Use water U

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