POLYQUATERNIUM 7 (CONDITIONING AGENT)

Polyquaternium 7 (Conditioning agent) is a cationic copolymer typically formed from acrylamide and diallyldimethylammonium chloride, widely used in personal care and cosmetic formulations.
Polyquaternium 7 (Conditioning agent) is valued for its excellent conditioning performance, antistatic properties, and compatibility with surfactant-based systems.
Polyquaternium 7 (Conditioning agent) improves hair feel, manageability, and softness without excessive buildup.

CAS Number: 26590-05-6
EC Number: 607-847-8
Molecular Formula: Copolymer (acrylamide / diallyldimethylammonium chloride)
Molecular Weight: Not fixed (polymeric material)

Synonyms: Polyquaternium 7, PQ-7, Cationic Conditioning Polymer, Hair Conditioning Polymer, Antistatic Polymer, Polyquaternium-7, PQ-7, Polyquaternium 7, Polyquat 7, Polyquaternium-7 Conditioning Agent, Polyquaternium-7 Hair Conditioner, Polyquaternium-7 Cationic Polymer, Polyquaternium-7 Cationic Conditioning Polymer, Polyquaternium-7 Quaternary Polymer, Polyquaternium-7 Film Former, Polyquaternium-7 Antistatic Agent, Polyquaternium-7 Detangling Agent, Polyquaternium-7 Hair Softening Agent, Polyquaternium-7 Skin Conditioning Agent, Polyquaternium-7 Personal Care Polymer, Polyquaternium-7 Cosmetic Polymer, Polyquaternium-7 Hair Care Ingredient, Polyquaternium-7 Shampoo Conditioner, Polyquaternium-7 Rinse-Off Conditioner, Polyquaternium-7 Leave-On Conditioner, Polyquaternium-7 Styling Polymer, Polyquaternium-7 Fixative Polymer, Polyquaternium-7 Film-Forming Conditioner, Polyquaternium-7 Water-Soluble Cationic Polymer, Polyquaternium-7 Amphoteric Conditioning Polymer, Polyquaternium-7 Copolymer, Polyquaternium-7 Acrylamide Copolymer, Polyquaternium-7 Diallyldimethylammonium Chloride Copolymer, Poly(DADMAC-co-Acrylamide), Poly(Dimethyl Diallyl Ammonium Chloride-co-Acrylamide), PQ7 Conditioning Polymer, PQ-7 Conditioning Agent, PQ-7 Hair Conditioning Polymer, PQ-7 Cosmetic Conditioner, Polyquaternium-7 Antistatic Conditioner, Polyquaternium-7 Smoothness Enhancer, Polyquaternium-7 Hair Manageability Agent, Polyquaternium-7 Slip Agent, Polyquaternium-7 Conditioning Resin, Polyquaternium-7 Polymer Solution, Polyquaternium-7 Aqueous Solution, Polyquaternium-7 Technical Grade, Polyquaternium-7 Cosmetic Grade, Polyquaternium-7 Industrial Grade, Polyquaternium-7 Specialty Polymer, Polyquaternium-7 Functional Polymer, Polyquaternium-7 Conditioning Additive, Polyquaternium-7 Formulation Aid, Polyquaternium-7 Thickening Support Polymer, Polyquaternium-7 Foam-Enhancing Conditioner, Polyquaternium-7 Hair Repair Polymer, Polyquaternium-7 Hair Feel Modifier

APPLICATIONS

Polyquaternium 7 (Conditioning agent) is used in shampoos.
Polyquaternium 7 (Conditioning agent) improves wet and dry combability.
Polyquaternium 7 (Conditioning agent) reduces hair tangling during washing.

Polyquaternium 7 (Conditioning agent) is applied in hair conditioners.
Polyquaternium 7 (Conditioning agent) enhances softness and smoothness of hair fibers.
Polyquaternium 7 (Conditioning agent) provides long-lasting conditioning effects.

Polyquaternium 7 (Conditioning agent) is used in shower gels and body washes.
Polyquaternium 7 (Conditioning agent) improves skin feel after rinsing.
Polyquaternium 7 (Conditioning agent) reduces dryness associated with surfactants.

Polyquaternium 7 (Conditioning agent) is incorporated into liquid soaps.
Polyquaternium 7 (Conditioning agent) provides antistatic and moisturizing benefits.
Polyquaternium 7 (Conditioning agent) enhances foam quality and stability.

Polyquaternium 7 (Conditioning agent) is used in styling products.
Polyquaternium 7 (Conditioning agent) improves hair manageability and control.
Polyquaternium 7 (Conditioning agent) supports uniform distribution of actives.

Polyquaternium 7 is used as a conditioning agent in shampoo formulations.
Polyquaternium 7 improves hair softness and smoothness after washing.
Polyquaternium 7 reduces friction between hair fibers during cleansing.

Polyquaternium 7 is used in hair conditioners.
Polyquaternium 7 enhances wet and dry combability of hair.
Polyquaternium 7 provides long-lasting conditioning effects.

Polyquaternium 7 is used in 2-in-1 shampoo and conditioner products.
Polyquaternium 7 maintains conditioning performance without weighing down hair.
Polyquaternium 7 improves consumer sensory perception in rinse-off products.

Polyquaternium 7 is used in hair styling products.
Polyquaternium 7 improves manageability and control of styled hair.
Polyquaternium 7 enhances flexibility of hair films.

Polyquaternium 7 is used in hair masks and treatments.
Polyquaternium 7 strengthens the hair surface and improves shine.
Polyquaternium 7 supports repair of damaged hair cuticles.

Polyquaternium 7 is used in leave-on hair care products.
Polyquaternium 7 provides lightweight conditioning without buildup.
Polyquaternium 7 enhances hair smoothness throughout the day.

Polyquaternium 7 is used in body wash formulations.
Polyquaternium 7 improves skin feel after rinsing.
Polyquaternium 7 reduces dryness caused by surfactants.

Polyquaternium 7 is used in facial cleansers.
Polyquaternium 7 enhances mildness of cleansing formulations.
Polyquaternium 7 improves skin softness after use.

Polyquaternium 7 is used in anti-frizz hair care formulations.
Polyquaternium 7 smooths the hair surface and reduces flyaway hair.

Polyquaternium 7 is used in curl-enhancing products.
Polyquaternium 7 improves curl definition and elasticity.

Polyquaternium 7 is used in hair detangling sprays.
Polyquaternium 7 facilitates easy comb-through of wet hair.

Polyquaternium 7 is used in volumizing shampoos.
Polyquaternium 7 provides conditioning without reducing hair volume.

Polyquaternium 7 is used in clarifying shampoo formulations.
Polyquaternium 7 restores softness after deep cleansing.

Polyquaternium 7 is used in micellar cleansing products.
Polyquaternium 7 improves skin and hair feel after micelle rinsing.

Polyquaternium 7 is used in sulfate-free body cleansers.
Polyquaternium 7 enhances skin comfort in mild cleansing systems.

Polyquaternium 7 is used in intimate hygiene products.
Polyquaternium 7 supports gentle cleansing and conditioning of sensitive areas.

Polyquaternium 7 is used in moisturizing shower gels.
Polyquaternium 7 improves after-feel and reduces tightness of skin.

Polyquaternium 7 is used in exfoliating cleansers.
Polyquaternium 7 reduces irritation caused by exfoliating particles.

Polyquaternium 7 is used in facial makeup removers.
Polyquaternium 7 enhances skin smoothness after cleansing.

Polyquaternium 7 is used in men’s grooming products.
Polyquaternium 7 improves skin comfort after shaving and cleansing.

Polyquaternium 7 is used in beard shampoos.
Polyquaternium 7 softens facial hair and improves manageability.

Polyquaternium 7 is used in scalp care products.
Polyquaternium 7 reduces dryness and improves scalp feel.

Polyquaternium 7 is used in anti-dandruff shampoos.
Polyquaternium 7 counteracts dryness caused by anti-dandruff actives.

Polyquaternium 7 is used in color-depositing shampoos.
Polyquaternium 7 enhances uniform distribution of color pigments.

Polyquaternium 7 is used in hair thickening formulations.
Polyquaternium 7 improves tactile fullness of hair fibers.

Polyquaternium 7 is used in salon-grade hair care products.
Polyquaternium 7 enhances professional conditioning performance.

Polyquaternium 7 is used in baby shampoos.
Polyquaternium 7 supports tear-free and mild conditioning performance.

Polyquaternium 7 is used in after-sun cleansing products.
Polyquaternium 7 soothes skin after exposure to sun and saltwater.

Polyquaternium 7 is used in sensitive-skin cleansers.
Polyquaternium 7 minimizes irritation during repeated washing.

Polyquaternium 7 is used in foaming facial washes.
Polyquaternium 7 improves creaminess and softness of foam.

Polyquaternium 7 is used in cleansing wipes formulations.
Polyquaternium 7 improves skin feel after wipe application.

Polyquaternium 7 is used in luxury personal care products.
Polyquaternium 7 enhances premium sensory attributes and performance.

Polyquaternium 7 is used in hand soaps.
Polyquaternium 7 reduces skin irritation during frequent washing.
Polyquaternium 7 improves moisturizing perception in liquid soaps.

Polyquaternium 7 is used in shaving products.
Polyquaternium 7 improves glide of razors on skin.
Polyquaternium 7 reduces friction and irritation during shaving.

Polyquaternium 7 is used in baby care products.
Polyquaternium 7 provides gentle conditioning suitable for sensitive skin.
Polyquaternium 7 enhances mildness of pediatric formulations.

Polyquaternium 7 is used in color-protection hair products.
Polyquaternium 7 improves color retention by reducing wash-off damage.
Polyquaternium 7 enhances shine of color-treated hair.

Polyquaternium 7 is used in sulfate-free hair care systems.
Polyquaternium 7 compensates for reduced conditioning in mild surfactant systems.
Polyquaternium 7 improves performance of low-foam formulations.

DESCRIPTION

Polyquaternium 7 (Conditioning agent) is typically supplied as a clear to slightly hazy aqueous solution.
Polyquaternium 7 (Conditioning agent) is odorless or has a faint characteristic odor.
Polyquaternium 7 (Conditioning agent) is highly compatible with anionic surfactants.

Polyquaternium 7 (Conditioning agent) carries a positive charge along the polymer backbone.
Polyquaternium 7 (Conditioning agent) readily adsorbs onto negatively charged hair and skin surfaces.
Polyquaternium 7 (Conditioning agent) forms a thin, smooth conditioning film.

Polyquaternium 7 (Conditioning agent) does not significantly weigh down hair.
Polyquaternium 7 (Conditioning agent) rinses cleanly without heavy buildup.
Polyquaternium 7 (Conditioning agent) maintains clarity in transparent formulations.

Polyquaternium 7 (Conditioning agent) is stable over a wide pH range.
Polyquaternium 7 (Conditioning agent) is compatible with electrolytes at moderate levels.
Polyquaternium 7 (Conditioning agent) supports formulation stability and shelf life.

Polyquaternium 7 is a cationic copolymer derived from acrylamide and diallyldimethylammonium chloride.
Polyquaternium 7 appears as a clear to slightly hazy viscous liquid in aqueous solution.
Polyquaternium 7 is water-soluble and compatible with a wide range of surfactants.

Polyquaternium 7 carries a positive charge that binds effectively to hair and skin.
Polyquaternium 7 forms a thin, uniform conditioning film on surfaces.
Polyquaternium 7 improves slip and reduces static electricity.

Polyquaternium 7 shows excellent stability over a wide pH range.
Polyquaternium 7 is compatible with anionic, nonionic, and amphoteric surfactants.
Polyquaternium 7 does not significantly build up on hair with normal use.

Polyquaternium 7 enhances sensory attributes such as softness and smoothness.
Polyquaternium 7 improves overall formulation performance in rinse-off products.
Polyquaternium 7 is widely used in personal care formulations worldwide.

Polyquaternium 7 should be stored in tightly closed containers.
Polyquaternium 7 should be protected from extreme temperatures during storage.
Polyquaternium 7 is valued for its conditioning efficiency, versatility, and ease of formulation.

PROPERTIES

Chemical Nature: Cationic synthetic copolymer
Appearance: Clear to slightly hazy liquid (aqueous solution)
Odor: Odorless or faint
Charge Type: Cationic
Solids Content: ~8–10% (commercial grade dependent)
Density: ~1.00–1.05 g/cm³ at 25°C
Viscosity: Low to moderate (solution dependent)
pH (as supplied): ~4.0–6.0
pH Stability Range: ~3.0–9.0
Solubility in Water: Completely soluble
Solubility in Oils: Insoluble
Thermal Stability: Stable under normal cosmetic processing temperatures
Electrolyte Tolerance: Moderate
Film-Forming Ability: Good
Antistatic Performance: Excellent
Storage Temperature: Store at ambient temperature

FIRST AID

Inhalation:
Not expected to be hazardous.
Move to fresh air if mist is inhaled.

Skin Contact:
Wash with water.
Generally non-irritating.

Eye Contact:
Rinse with water for several minutes.
Seek medical advice if irritation persists.

Ingestion:
Rinse mouth and drink water.
Seek medical advice if large quantities are ingested.

Note to Physicians:
Treat symptomatically.

HANDLING AND STORAGE

Handling:
Use standard industrial hygiene practices.
Avoid contact with eyes.
Ensure adequate ventilation during handling.

Avoidance:
Avoid freezing conditions.
Avoid contamination with incompatible polymers.

Spill Procedures:
Absorb with inert material and clean area thoroughly.
Dispose of according to local regulations.

Storage:
Store in tightly closed containers.
Keep in a cool, dry, well-ventilated area.
Protect from extreme temperatures to maintain product quality.