China Cheap price Pre-Polymer - Pu Mould Resin – INOV
China Cheap price Pre-Polymer - Pu Mould Resin – INOV Detail:
Pu Mould Resin
COMPOSITION
It consists of A&B component, A is polyol, and B is Iso-terminated polyurethane prepolymer.
CHARACTERISTICS
It has excellent processing properties, short gel time, solid in common temperature. The finished product has good properties of abrasion resistance, anti-hydrolyzing, transparence, good resilience and stable dimension.
APPLICATION
Used for making shoe and different kind of PU moulds. Substitute of Silicon rubber to make the mould of cultural stone.
STORAGE
Store in a cool and dry place. If you can’t use one drum up at one time, please fill Nitrogen gas and seal the drum well. The shelf life of original packing is 6 months.
PHYSICAL PROPERTIES
B |
Type | DM1295-B | |||
Appearance | Colorless or light yellow transparent liquid | ||||
Viscosity(30℃)mPa·s/ | 1500±150 | ||||
A |
Type | DM1260-A | DM1270-A | DM1280-A | DM1290-A |
Appearance | Light yellow liquid | ||||
Viscosity(30℃)/mPa·s | 560±200 | 650±100 | 750±100 | 850±100 | |
Ratio A:B(mass ratio) | 1.4:1 | 1.2:1 | 1:1 | 0.7:1 | |
Operation temperature/℃ | 25~40 | ||||
Gel time(30℃)*/min | 6~15(variable) | ||||
Appearance | Light yellow liquid | ||||
Hardness (shore A) | 60±2 | 70±2 | 80±2 | 90±2 | |
Tensile strength/MPa | 6 | 8 | 10 | 12 | |
Elongation at break/ % | 500~700 | ||||
Tear strength/(kN/m) | 25 | 30 | 40 | 40 | |
Rebound/ % | 60 | 55 | 50 | 48 | |
Specific gravity(25℃)(g/ cm3) | 1.07 | 1.08 | 1.10 |
1.11 |
Product detail pictures:
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By Joa from Czech - 2018.10.09 19:07
It is a very good, very rare business partners, looking forward to the next more perfect cooperation!
By Katherine from Zurich - 2018.03.03 13:09
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