WPSKM-4512A Polypropylene-Scrim-Kraft-MPET Facing
Negotiable /Square Meter
Min.Order:10000 Square Meters
Jiangyin Bondtape Technology Corporation
BondTape WPSKM-4512A
Description & Application
High quality PP-Scrim-Kraft-MPET (PSKM) Facing. It consists of 38u white PP film, closer 3-way fiberglass scrim, 50gsm Kraft paper, and 12.5u metallized polyester film. Excellent facing and vapor barrier of glasswool blanket / board. Combine with glasswool blanket, it is excellent at roof and wall insulation of metal building. Excellent for air-conditioning ductwork thermal insulation when laminating on glasswool blanket / board.
Product Construction
Facing Composition | Description | Value (English) | Value (Metric) |
White Film | Polypropylene | 1.5 mil | 38 micron |
Reinforcing - MD | Fiberglass | 5 / inch | 20 / 100mm |
Reinforcing - XD | Fiberglass | 4 / inch | 16 / 100mm |
Adhesive | Polyethylene | ------ | ------ |
Kraft | Natural | 30 lbs / 3000 ft2 | 50gsm |
Metallized Film | Metallized Polyester | 0.5 mil | 12.5 micron |
Typical Physical Properties
Physical Properties | Test Method | Value (English) | Value (Metric) |
Basis Weight | Scale | 28.4 lbs / 1000 ft2 | 145 gsm |
Permeance (WVTR) | ASTM E96, Procedure A | 0.02 perm | 1.15 ng/N.s |
Tensile Strength - MD | ASTM D828 | 63.6 lbs/In | 280 N/25mm |
Tensile Strength - XD | ASTM D828 | 34 lbs/In | 150 N/25mm |
Burst Strength | ASTM D774 | 166.8 psi | 115 N/cm2 |
Low Temperature Resistance | ASTM D1790 4 hrs @ -40 °F (- 40 °C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
High Temperature Resistance | ASTM D1790 4 hrs @ +240 °F (+116 °C) | Remains Flexible No Delamination | Remains Flexible No Delamination |
Dimensional Stability | ASTM D1204 @ 150F (65C) | Less than 0.5% | Less than 0.5% |
Emissivity | ASTM E408 | 85% | 85% |
Available Roll Width: 1.25 m, 1.30m, 1.37m
Remarks
1. The data above are typical results and subject to change without notice.
2. Tolerance: Weight and Thickness: ±10%; Width: ±3mm; Length: ±0.5%.
3. The products should be stored at room temperature, kept from wet and kept away heat source.
4. The users should take test and do trial-application on the above products before coming into application so as to witness and ensure suitability for their special purpose and technique.