SIHE Product

SIHE-Manufactured Resin

SIHE 6688 Transparent Casting Resin

SIHE 6688 is a transparent-casting unsaturated polyester resin with a practical viscosity for small and medium crystal artworks, decorative castings, and selected clear or semi-transparent sanitary-ware products after formulation trials.

SIHE 6688 transparent casting resin in a 220 kg steel drum

SIHE model 6688

SIHE 220 kg Resin Packaging

SIHE 6688 is a transparent-casting unsaturated polyester resin with a practical viscosity for small and medium crystal artworks, decorative castings, and selected clear or semi-transparent sanitary-ware products after formulation trials.

Standard packaging220 kg steel drum for resin products. Confirm current availability and transport requirements during inquiry.
Transparent cast composite components in multiple colours

Application outcome

Finished Products Made with This Resin Family

Typical finished products include clear decorative panels, display components, lighting lenses and cast ornaments. Final model selection depends on casting thickness, clarity, colour, exotherm control, cure schedule and finishing requirements.

Typical applications

  • Small and medium transparent crystal crafts
  • Decorative components and art castings
  • Clear or semi-transparent sanitary-ware products
  • Colour-controlled prototypes and cast components

Process fit

Applicable Process Scenarios

Recommended processes

  • Transparent art casting
  • Sanitary-ware casting after formulation confirmation

Selection priorities

  • Positioned for transparent and semi-transparent cast products.
  • Suitable for evaluation in crystal crafts, decorative castings, and selected sanitary ware components.
  • The process should control color, entrapped air, cure exotherm, section thickness, and demolding cycle.
  • Verified fields support initial selection; the curing system and final supply specifications are confirmed through sample trials and during inquiry or order processing.
Clear polyester resin pouring process for controlled casting

Process workflow

Production Process

Transparent casting requires clean material handling, controlled mixing and degassing, a verified casting thickness and a validated cure schedule. The actual formulation and cure conditions must be confirmed before production.

  1. Mould and material preparation
  2. Controlled resin and cure-system mixing
  3. Degassing and careful casting
  4. Temperature-controlled curing
  5. Demoulding, finishing and optical inspection

Key Technical Parameters

Confirmed typical data
Appearance
Water-white transparent viscous liquid
Typical viscosity
305-355 mPa.s
Typical gel time
3.17-3.83 min
Non-volatile content
61.5-65.5 %
Thixotropic index
Pending exact-model verification
Data scope
Exact-model typical reference
Test basis
Source-document method; use the typical values for initial selection

Exact-model inspection-image ranges: colour max APHA 90; acid value 19-23 mgKOH/g; water max 0.13%; viscosity 305-355 cps at 25 C; gel time 3.17-3.83 min; solids 61.5-65.5%; peak exotherm 152-172 C; cure time max 18 min. Displayed sample results are APHA 30, 19.1, 0.1038%, 350 cps, 3.5 min, 64.71%, 170 C, and 12.1 min respectively. These are typical data, not release specifications. A current dated TDS for the confirmed exact model and supply is provided through the Contact page during inquiry or order processing.

Source-document method; use the typical values for initial selection

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