SPC-1006 Polyol for Sandwich Panel Insulation

SPC-1006 fire-retardant rigid foam polyol for sandwich panel insulation — density ≥42.9 kg/m³, λ ≤0.02 W/m·K, compressive ≥220 kPa, B fire rating (oxygen index ≥28). 1:1 mix, coverage 0.7-2.5 kg/m². For cold-room, wall & roof panels.

SPC-1006 (SKU: SPC-1006) is a fully formulated, fire-retardant rigid foam polyol developed for continuous- and discontinuous-line sandwich panel insulation. Mixed 1:1 with isocyanate (MDI), it delivers a high-density (≥ 42.9 kg/m³), low-conductivity (λ ≤ 0.02 W/(m·K)) core with strong compressive and flexural strength and a B-grade fire rating — engineered for cold-room, wall and roof panels with good adhesion to metal and non-metal facings.

≥ 42.9
Density
kg/m³
≤ 0.02
Thermal conductivity
W/(m·K)
≥ 220
Compressive strength
kPa
B
Fire rating
(oxygen index ≥ 28)
1:1
Mixing ratio
by weight

Key Features

Fire-retardant core
B-grade combustion rating with oxygen index ≥ 28 for safer insulated panels.
Low thermal conductivity
λ ≤ 0.02 W/(m·K) for energy-efficient cold-room, wall and roof panels.
High compressive & flexural strength
≥ 220 kPa compressive and ≥ 2450 KN/m² flexural for structural panels.
Strong facing adhesion
Good flowability and even density with strong bond to metal and non-metal (MgO, OSB) facings.
Low water absorption
≤ 0.5 g/100m² with moisture permeance ≤ 3.34 NG/Pa·m·s and ≤ 1% dimensional change.
Customizable formulation
Reactivity, density and fire rating tuned to your line. OEM/ODM supported.

Applications

Insulated PU sandwich panels with rigid foam core
Insulated Sandwich Panels
Cold room built with rigid PU foam sandwich panels
Cold Rooms & Cold Storage
HVAC pre-insulated air duct panel with rigid PU foam
HVAC Pre-Insulated Ducts
Cold storage sandwich panel production line and finished panels
Wall & Roof Panels

Technical Specifications

Property Value
SKU SPC-1006
Composition Polyol + Isocyanate (two components)
Mixing ratio 1:1 by weight
Density ≥ 42.9 kg/m³
Thermal conductivity (λ) ≤ 0.02 W/(m·K)
Compressive strength ≥ 220 kPa
Flexural strength ≥ 2450 KN/m²
Closed-cell content up to 97%
Water absorption ≤ 0.5 g/100m²
Moisture permeance ≤ 3.34 NG/Pa·m·s
Oxygen index ≥ 28
Combustion rating B (flame-retardant)
Dimensional stability ≤ 1%
Coverage / dosage 0.7–2.5 kg/m²
Solid content 100%

Typical values tested by BlendPolyol, for reference only; not a binding specification.

Processing & How to Use

1

Condition
Bring both components to a stable working temperature before mixing.

2

Mix
Combine polyol and isocyanate (MDI) at 1:1 by weight, using high- or low-pressure equipment.

3

Apply
Inject or spray into the panel line/mould at a coverage of 0.7–2.5 kg/m² onto the facing.

4

Cure & Demould
Cure per panel thickness for a uniform, well-bonded, dimensionally stable core.

Packaging, Storage & Handling

Packaging
Component A: 200 kg/iron drum; Component B (MDI): 250 kg/iron drum. 4 drums/pallet, 40 sets/20GP. Bulk on request.
Storage
Store sealed in a cool, dry, ventilated area away from moisture. Shelf-life details available on request.
Handling & Safety
Avoid eye/skin contact; wear safety glasses. Wash skin with soap and water; flush eyes with water and seek medical attention. Full MSDS on request.

The Complete PU Foam System

SPC-1006 is the polyol component of a two-component rigid foam system. For a complete, line-ready solution we also supply:

Which Rigid Foam Polyol Do You Need?

Grade Best for  
SPC-1006 (this page) Fire-retardant (B) sandwich panel insulation You are here
SPC-10062-CP Cyclopentane panel foam, lower density (30–43 kg/m³) View →
SPC-10062-W Water-blown, high density (80–120 kg/m³) for structural panels View →
SPC-10081 Refrigerators, freezers & appliances View →

Why BlendPolyol

10+ years in PU raw materials
Specialised blended-polyol manufacturer serving foam producers worldwide.
Custom formulation
Reactivity, density and fire rating tuned to your line and panel design.
Batch-consistent quality
Every batch tested in-house; TDS, MSDS and COA provided with shipment.
Global export & fast reply
Export to EU, Latin America, Asia and beyond — we respond within 24 hours.

From Sample to Bulk Order

1. Request a sample
Tell us your panel type and target density — we send a free sample with TDS & MSDS.
2. Validate on your line
Trial the system; we provide technical support and fine-tune reactivity/density.
3. Scale to bulk
Confirm the formula and order in bulk with flexible MOQ and tiered lead times.

Frequently Asked Questions

What fire rating does SPC-1006 reach?A B-grade combustion rating with an oxygen index of ≥ 28; the flame-retardant level can be adjusted to suit your market.
What is the mixing ratio and coverage?A simple 1:1 ratio by weight with isocyanate (MDI), at a typical coverage of 0.7–2.5 kg/m² depending on panel thickness.
Which facings can it bond to?It bonds well to metal face sheets and non-metallic facings such as MgO board and OSB, with good flowability and even density.
How does it compare to the SPC-10062 panel grades?SPC-1006 is a fire-retardant sandwich-panel grade; for a lower-density cyclopentane panel see SPC-10062-CP, or for a high-density structural grade see SPC-10062-W.
Can the formulation be customized?Yes. Reactivity, density and fire rating can be tuned to your line. OEM/ODM supported — request a TDS, MSDS and free sample; we reply within 24 hours.
Need SPC-1006 for your sandwich panel line?
Get a tailored quote, full TDS & MSDS, and a free sample for line validation.
✓ Custom formulation✓ TDS · MSDS · COA✓ Reply within 24 h

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