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XTEND® W-7283R

1 of 86 products in this brand
XTEND® W-7283R - Proprietary resin emulsion comprising modified siloxanebased polymers which crosslink and form a release film upon evaporation of the water carrier.

Functions: Mold Release Agent, Release Agent

Chemical Family: Chemical Mixtures & Blends

Labeling Claims: HAPs-free

Compatible Polymers & Resins: Polyesters

Technical Data Sheet

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Identification & Functionality

Plastics & Elastomers Functions
Composition

Aqueous emulsion of proprietary resins and crosslinkers with various surfactants.

Features & Benefits

Labeling Claims
Materials Features
Product Highlights
  • Easy, spray or wipe-on
  • High gloss
  • No HAPS

Applications & Uses

Markets
Compatible Polymers & Resins
Recommended Uses

Specifically designed for molding polyester and rubber from steel.

Application Method

Apply using a clean, woven, lint free cloth, such as the Scott Shop Towels On A Roll, KimberlyClark WorkHorse rags or WypAll wipes, or even a good, heavy-duty plain white paper towel. Wet the cloth with release until it is damp but not dripping and wipe onto mold surface using smooth even strokes until the film is uniformly dry without wiping marks.

Mold release may also be sprayed or brushed on. Apply at room temperature or preferably on warm molds (up to 165ºC/330ºF).

Multiple coats (2-4) are necessary to achieve proper, uniform application of the release. Allow 5 minutes drying time between applications.

Cure the mold release by heating for 30 minutes at the temperature at which the resin will subsequently be molded. Curing at higher temperature (up to 165ºC/330ºF), longer cure times (up to 60 minutes), or leaving the mold to post-cure overnight at ambient conditions after a thermal cure prior to molding can also be helpful in maximizing the number of releases.

Touch-up coats, when applied, should also be cured for at least 10 minutes at the molding temperature prior to restarting production.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Flash PointNon-Flammable°F/°C-
pH10.0--
Solids5.0 – 6.0%-
Specific Gravity (25°C)1.0--
Viscosity at 25°Cmax. 15cPs-

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Mold Preparation

In order for the release to work effectively, the mold must be thoroughly cleaned to remove previously used mold release and other surface contaminants which may be incompatible. New molds should be cleaned with solvent to remove protective lubricants and coatings. Molds coated with other semi-permanent release agents can be cleaned with CX-200HS of high pH detergent. Then, wipe down the mold with a mild cleaning solvent and thoroughly dry the surface.

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America

Storage & Handling

Handling and Shelf Life
  • Keep this water-based product from freezing and store below 100ºF / 39ºC.
  • Mix well before using.
  • Shelf Life : 12 months in original unopened package