AMS is synthesized from a-methylstyrene monomer and undergoes a hydrogenation process to yield a water-white AMS resin. The product exhibits excellent compatibility with various rubber and plastic polymers, features a stable molecular structure, and offers superior weather resistance with minimal odor.
Physical Properties | W-85 | W-100 | W120 | W-140 | |
1.Softening Point(℃) | Softening point | 85 | 100 | 120 | 140 |
2.Molecular weight | Mn | 600 | 750 | 950 | 1200 |
3.Glass Transition Temp(℃) | Glass transition temperature | 35 | 50 | 70 | 90 |
4.Acid Number | Acid value | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
5.Apprence | Appearance | Water-white solid | Water-white solid | Water-white solid | Water-white solid |
6.Specific Gravity | specific gravity | 1.06 | 1.06 | 1.06 | 1.06 |
Physical Properties | W-85 | W-100 | W120 | W-140 | |
1.Softening Point(℃) | Softening point | 85 | 100 | 120 | 140 |
2.Molecular weight | Mn | 600 | 750 | 950 | 1200 |
3.Glass Transition Temp(℃) | Glass transition temperature | 35 | 50 | 70 | 90 |
4.Acid Number | Acid value | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
5.Apprence | Appearance | Water-white solid | Water-white solid | Water-white solid | Water-white solid |
6.Specific Gravity | specific gravity | 1.06 | 1.06 | 1.06 | 1.06 |
Description
AMS is synthesized from a-methylstyrene monomer and undergoes a hydrogenation process to yield a water-white AMS resin. The product exhibits excellent compatibility with various rubber and plastic polymers, features a stable molecular structure, and offers superior weather resistance with minimal odor.
Specification
Physical Properties | W-85 | W-100 | W120 | W-140 | |
1.Softening Point(℃) | Softening point | 85 | 100 | 120 | 140 |
2.Molecular weight | Mn | 600 | 750 | 950 | 1200 |
3.Glass Transition Temp(℃) | Glass transition temperature | 35 | 50 | 70 | 90 |
4.Acid Number | Acid value | < 0.1 | < 0.1 | < 0.1 | < 0.1 |
5.Apprence | Appearance | Water-white solid | Water-white solid | Water-white solid | Water-white solid |
6.Specific Gravity | specific gravity | 1.06 | 1.06 | 1.06 | 1.06 |
Application
Cleartack® W Series is designed for rubber-based and EVA-based hot melt pressure-sensitive adhesives, significantly improving viscosity, cohesion, and temperature resistance. Recommended applications include woodworking edge banding, sanitary rubber adhesive, bookbinding, and carpet anti-slip adhesive. In PUR systems, adding W resin enhances initial adhesion to substrates. During PVC processing, Cleartack® W Series effectively increases PVC plasticization while improving impact strength and temperature resistance.
Adding Cleartack® W Series to thermoplastic elastomers (TPE) enhances TPE tensile strength, melt index, elongation, and other properties. The Cleartack® W series serves as an excellent additive for expanded polystyrene (EPS), improving foam uniformity and self-adhesion while enhancing physical and mechanical properties.
Used in EVA, SIS, SBS, APAO, and m-POE hot melt adhesives to increase strength and heat resistance modification; as a processing flow aid for PVC/TPU/TPE; and to enhance solvent bonding strength for CR, NR, and SBC.
1. Adhesives: In TPE-based hot melt pressure-sensitive adhesives, serves as a tackifier to enhance adhesion strength, heat resistance, and flow properties.
2. Rubber products (TPE: SEBS, SBS, TPU, natural rubber, synthetic rubber): Increases injection/extrusion speeds, improves surface tackiness, while enhancing hardness and crack resistance.
3. PVC pipes, floor tiles, toys, curtains: Serves as a processing aid to increase extrusion and injection speeds while maintaining final properties. Allows higher filler content (40%+) without compromising processability or strength.
4. Rubber cables (NEOPRENE, BUTYL, TPE): Incorporated into coating compounds to boost extrusion speed.
Package
25 kilograms per bag
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |

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