Items 41 to 50 of 141 total
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Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
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Tergitol® | 68131-40-8 | sc-253623 | 500 ml | $209.00 | ||
Tergitol® is a specialized polymer known for its exceptional surfactant properties, which stem from its unique hydrophilic-lipophilic balance. This balance enables effective emulsification and dispersion, enhancing stability in formulations. Its molecular structure allows for strong interactions with both polar and non-polar substances, promoting phase compatibility. The polymer's low surface tension contributes to improved wetting and spreading, making it ideal for applications requiring enhanced surface activity and performance. | ||||||
Poly-ε-cbz-L-lysine | 25931-47-9 | sc-396758 | 1 g | $174.00 | ||
Poly-ε-cbz-L-lysine is a versatile polymer characterized by its unique amino acid backbone, which facilitates specific molecular interactions through hydrogen bonding and electrostatic forces. This structure allows for tailored reactivity and functionalization, enabling the formation of diverse architectures. Its inherent flexibility and solubility in various solvents enhance its processing capabilities, while its ability to form stable aggregates contributes to its utility in complex systems. | ||||||
Polyvinyl acetate | 9003-20-7 | sc-396736 sc-396736A | 25 g 500 g | $56.00 $182.00 | ||
Polyvinyl acetate is a synthetic polymer known for its distinctive chain structure, which promotes strong intermolecular forces, particularly van der Waals interactions. This results in a material with excellent adhesion properties and a glassy, flexible nature. Its reactivity can be fine-tuned through copolymerization, allowing for the creation of tailored materials with specific thermal and mechanical characteristics. Additionally, its ability to form films and emulsions makes it a key player in various applications. | ||||||
Polyvinylpyrrolidone | 9003-39-8 | sc-361971 sc-361971A | 100 g 500 g | $122.00 $459.00 | ||
Polyvinylpyrrolidone (PVP) is a versatile polymer characterized by its unique hydrophilic properties due to the presence of pyrrolidone groups. This structure facilitates strong hydrogen bonding with water molecules, enhancing solubility and film-forming capabilities. PVP exhibits a high degree of flexibility and can form stable complexes with various substances, influencing reaction kinetics and enhancing stability in diverse environments. Its molecular weight can be adjusted to tailor viscosity and performance in specific applications. | ||||||
Chloromethylated polystyrene, 1% DVB | 55844-94-5 | sc-294009 sc-294009A | 25 g 100 g | $71.00 $160.00 | ||
Chloromethylated polystyrene, 1% DVB, is a specialized polymer known for its reactive chloromethyl groups, which enable it to participate in nucleophilic substitution reactions. This feature allows for the introduction of various functional groups, enhancing its versatility in polymer chemistry. The crosslinking with divinylbenzene (DVB) imparts structural integrity and thermal stability, while its hydrophobic nature contributes to unique phase separation behaviors in mixed polymer systems. | ||||||
Poly(D-lactide) | 106989-11-1 | sc-396632 | 100 mg | $133.00 | ||
Poly(D-lactide) is a biodegradable polymer characterized by its chiral nature, resulting from the presence of D-lactic acid units. This chirality influences its crystallinity and mechanical properties, leading to distinct thermal transitions. The polymer exhibits strong intermolecular interactions, such as hydrogen bonding, which enhance its tensile strength and elasticity. Its degradation pathway involves hydrolysis, yielding lactic acid, and its unique stereochemistry allows for tailored degradation rates in various environments. | ||||||
Poly-L-lactid 1.0 dl/g | 26161-42-2 | sc-296114 | 10 g | $437.00 | ||
Poly-L-lactide is a biodegradable polymer distinguished by its high molecular weight and linear structure, which contributes to its excellent mechanical properties. The polymer's unique stereochemistry promotes specific chain packing and crystallization behavior, resulting in enhanced tensile strength and flexibility. Its degradation mechanism primarily involves hydrolytic cleavage of ester bonds, leading to predictable degradation profiles. Additionally, the polymer's hydrophobic nature influences its interaction with solvents, affecting processing and application versatility. | ||||||
Poly-L-Leucine | 25322-63-8 | sc-296117 sc-296117A | 50 mg 500 mg | $62.00 $337.00 | ||
Poly-L-Leucine is a synthetic polymer characterized by its unique helical structure, which arises from the repetitive leucine residues. This conformation enhances its hydrophobic interactions, promoting self-assembly and aggregation in aqueous environments. The polymer exhibits distinct thermal and mechanical properties, including elasticity and resilience, due to its strong intermolecular forces. Its biodegradability is facilitated by enzymatic hydrolysis, allowing for controlled degradation in various conditions. | ||||||
Poly-L-Proline | 25191-13-3 | sc-296120 sc-296120A sc-296120B | 50 mg 100 mg 500 mg | $158.00 $260.00 $964.00 | ||
Poly-L-Proline is a unique polymer characterized by its helical conformation, which significantly influences its interactions with other biomolecules. The proline residues create a rigid backbone, promoting stability and resistance to enzymatic degradation. Its ability to form strong intramolecular hydrogen bonds enhances structural integrity, while the hydrophobic nature of the proline side chains can lead to distinct aggregation behaviors in aqueous environments. This polymer's specific folding patterns can also affect its reactivity and interaction kinetics with various substrates. | ||||||
O-(2-Aminoethyl)-O′-[2-(Boc-amino)ethyl]hexaethylene glycol | 206265-98-7 | sc-228846 | 500 mg | $284.00 | ||
O-(2-Aminoethyl)-O'-[2-(Boc-amino)ethyl]hexaethylene glycol is a versatile polymer featuring a branched structure that enhances solubility and flexibility. Its multiple ether linkages contribute to a low glass transition temperature, promoting fluidity. The presence of amino groups facilitates hydrogen bonding, enabling specific interactions with other molecules. This polymer exhibits tunable hydrophilicity, allowing for tailored surface properties and responsiveness to environmental changes. |