China Factory RV Roof Repair Adhesive Seal Waterproof Mastic Butyl Tape, Find details about China Roof Tape, Repair Tape from Factory RV Roof Repair Adhesive Seal Waterproof Mastic Butyl Tape
Butyl Rubber Tape Tech Data
ITEM | CONDITION | Tech Data | STANDARD | |
Basic composition | Mono elemENT butyl-latex | |||
g/cm3 DENSITY | 23±2ºC | 1.6 | ||
HEAT RESISTANCE | 80±2ºC,2h | , NO FLOWING AND NO CRACKLING | ASTM C792-93 | |
Low temperature flexibility | -40ºC,72h | No-crackle ON SURFACE | ASTM C734-01 | |
% Elongation | 23±2ºC 250mm/min | ≥300 | ASTM C736-00 | |
g/m224h CLARITY HUMIDITY | 23±2ºC,24h | ≤3.0 | GB/T 12952-91 | |
N/cm PEELING FORCE | 23±2ºC 300mm/min | ≥5 | ASTM D3330-02 | |
N/cm SHEARING FORCE STAINLESS PLATE | 23±2ºC 250 mm/min | ≥15 | GB/T 12952-91 | |
CORROSION | , ZINC-PLATE AL-CASE | 3/438ºC,168h 3/4 IMMERSE IN DISTILLED WATER,168h | , NO SCAR,NO CORROSION | ASTM D925 |
CU-CASE | 70±2ºC,168 h | ,, NO CHANGE IN BLACK,NO ETCHING |
Advantages
1. excellent self amalgamating and high adhesiveness
2. good compatibility with other material
3. easy to match various shaped surface
4. good water-proof property
5. UV- and ozone-resistant
Useness:
Waterproof, sealing, repair,fill, roof, etc
Some use pictures: