
Paint Roof Single Component Polyurethane Waterproof Color Paint Coating
It consists of A&B component, A is polyol, and B is Hydroxyl-Terminated polyurethane prepolymer.
Product Introduction
PU ROD, Casting Polyurethane Elastomer, 3 5 Crystal Water Zinc Borate are mainly exported to all parts of the world, our company are in line with the business philosophy of 'survival by quality and reputation' and our company has won the unanimous praise of our customers for many years. We take the sustainable development of resources as the foundation of our business, and do respect for resources. All from the customer's interests, to create value for the user is the fundamental driving force for the sustainable development of our company.
Cold casting two componment Polyurethane
- Composition: It consists of A&B component, A is polyol, and B is Hydroxyl-Terminated polyurethane prepolymer.
- Characteristics: It has excellent processing properties, solid in common temperature, shorter gel time, and regulating colours by adding pigment. The ware has good properties of abrasive resistance, hydrolysis resistance, transparent, good resilience, stable dimension.
- Product application: Rod and bar, sheet and plate, industrial wheel, construction mold, sports equipment coating, skateboard wheel, buffer insole and other polyurethane miscellaneous parts.
- Operation details: After vacuum degassing for the two components (A and B), they are mixing, pouring and casting in mold in proportion at room temperature of 30-40 ℃, it can be used for manual operation and mechanical molding.
- Storage: Store in a cool and dry place and use up as soon as possible after opening; It cannot be used up at one time, and it needs to be replaced with nitrogen and sealed; The secondary opening shall be used for defoaming, and the original storage period is six months.
Item | Type | |||
HJ1885-1 | HJ1880-2AB | HJ1890-2AB | HJ3155 | |
NCO CONTENT % | 8.5±0.2 | 9.0±0.2 | 12.0±0.2 | ------ |
Density 25℃(g/cm³) | 1.10 | 1.10 | 1.10 | 1.23 |
Gel Time /min | 2-3 | 8-14 | 6-9 | 120-150 |
Mixing Ratio A:B | 100:100 | 100:100 | 100:100 | 100:6.4 |
Physical Properties | ||||
Hardness (Shore A) | 85±2 | 82±2 | 90±2 | 55±3 |
Tensile Strength (Mpa) | 10-15 | 9-14 | 18-25 | 20-25 |
Elongation at Break (%) | 350-500 | 350-550 | 400-550 | 450-600 |
Tear Strength (KN/m) | 40-50 | 50-60 | 70-85 | 30-35 |
Compression permanent deformation % | 12-16 | 15-18 | 10-15 | 10-15 |
DIN Abrasion loss(mm³) | ≤120 | ≤120 | ≤120 | ------ |
Resilience %/25℃ | 48-52 | 36-40 | 35-38 | 26-30 |
A | Type | HJ1850A-2 | HJ1860A-2 | HJ1870A-2 |
Appearance(35℃) | colorless viscous liquid | |||
B | Type | HJ1850B-2 | HJ1860B-2 | HJ1870B-2 |
Appearance (35℃) | light yellow viscous liquid | |||
Mixing Ratio A:B | 1:1 | 1:1 | 1:1 | |
Operating temperature (℃) | 35-40 | 35-40 | 35-40 | |
Gel Time (min) | 30-40 | 25-35 | 20-30 | |
Hardness (Shore A) | 50±3 | 60±3. | 70±3 | |
Tensile Strength (Mpa) | 4-6 | 5-8 | 8-10 | |
Elongation at Break (%) | 400-500 | 300-400 | 250-350 | |
Tear Strength (KN/m) | 18-22 | 20-25 | 26-30 | |
Resilience %/25℃ | 30-35 | 30-35 | 30-35 | |
Density 25℃(g/cm³) | 1.17 | 1.17 | 1.17 | |
With state-of-the-art technologies and facilities, strict good quality regulate, reasonable cost, exceptional assistance and close co-operation with prospects, we're devoted to supplying the top benefit for Paint Roof Single Component Polyurethane Waterproof Color Paint Coating. We always adhere to integrity, uphold the highest ethical standards, have the courage to compete and pursue victory. A firm commitment to quality, innovation and continuous improvement drives us to persist in creating value for customers. With high-quality products and rich industry experience, the company has won the trust and affirmation of customers and peers.
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