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Solid Polyurethane Resin for Heat Seal Lacquer WQ-PR888

Solid Polyurethane Resin for Heat Seal Lacquer WQ-PR888

एमओक्यू: 5000 किग्रा
मूल्य: बातचीत योग्य
स्टैंडर्ड पैकेजिंग: 25 किग्रा/बैग
भुगतान विधि: टी/टी, एल/सी
आपूर्ति क्षमता: 500टी / माह
विस्तृत जानकारी
उत्पत्ति के प्लेस
चीन
ब्रांड नाम
WeiLi Resin®
प्रमाणन
ISO9001
मॉडल संख्या
WQ-PR888
उपस्थिति:
सफेद ग्रेन्युल
ग्लास संक्रमण तापमान (टीजी):
48 ℃
यथार्थ सामग्री:
>99%
प्रोडक्ट का नाम:
हीट सील लाह WQ-PR888 के लिए पॉलीयुरेथेन राल
प्रमुख विशेषताऐं:
हीट सील परत के लचीलेपन और कठोरता में सुधार करता है; हीट सील ताकत और छीलने के प्रदर्शन को बढ़ाता है
अनुप्रयोग:
फार्मास्युटिकल पैकेजिंग, एल्यूमीनियम फ़ॉइल ढक्कन और लचीली पैकेजिंग के लिए हीट-सील कोटिंग। चिपकने वाल
आणविक भार (एमवी):
16000 ग्राम/मोल
ऐसिड का परिणाम:
3 मिलीग्राम KOH/जी
मृदुकरण बिंदु ℃:
118-123
हाइड्रोक्सी मान (मिलीग्राम KOH/g):
15 मिलीग्राम कोह/जी
प्रमुखता देना:

solid polyurethane resin heat seal

,

WQ-PR888 lacquer resin

,

solvent based solid acrylic resin

उत्पाद का वर्णन
Solvent-based Polyurethane Resin for Heat Seal Varnish WQ-PR888
Product Description

  WQ-PR888 is a self-film-forming solid polyurethane resin. This resin can be combined with solid acrylic resin (SA-24A) and terpolymer vinyl chloride-vinyl acetate resin (DA60) to formulate high-performance heat-seal coatings. As a key flexible adhesive component in the heat-seal coating formulation, the polyurethane resin WQ-PR888 plays a crucial role in enhancing sealing strength, flexibility, and interlayer adhesion in this system.

  When combined with terpolymer vinyl chloride-vinyl acetate resin and acrylic resins, the polyurethane resin effectively improves the cohesion and elasticity of the heat seal layer, helping to prevent cracking, brittleness, and seal failure during heat sealing and subsequent forming or handling processes. It contributes to a wider heat-sealing temperature window and more stable sealing performance under varying processing conditions.

  This polyurethane resin WL-PR888 is widely used in heat seal lacquers for pharmaceutical packaging, aluminum foil lids, blister packaging, and flexible packaging applications where reliable adhesion, flexibility, and consistent heat seal performance are required. It can also be cross-linked with amino and isocyanate curing agents for use in inks and adhesives.

Physical Property
Properties Units Values
Appearance --- White granule
Molecular Weight g/mole 16000
Softening point ℃ 118-123
Solid Content % >99.0
Glass Transition Temperature (Tg) 48
Acid value Mg KOH/g 3
Hydroxy Value (mg KOH/g) Mg KOH/g 15
Feature
  • Improves flexibility and toughness of the heat seal layer;
  • Enhances heat seal strength and peel performance;
  • Expands the heat-sealing temperature window;
  • Prevents brittleness and cracking caused by harder resins;
  • Provides good compatibility with chloroacetic and acrylic resins;
  • Can cross-link with isocyanate and amino resins;
  • Used for adhesives, offering excellent edge trimming properties.
Application

Heat-seal coatings for pharmaceutical packaging, aluminum foil lids, and flexible packaging. Adhesives, inks.

Special Tips

This material is complied according to our existing technology and experience, the technical advice provided is sincere, but it is not guaranteed to be used in all samples and formulations, all the data are for users reference only.

Solid Polyurethane Resin for Heat Seal Lacquer WQ-PR888 0

अनुशंसित उत्पाद
उत्पादों
उत्पादों का विवरण
Solid Polyurethane Resin for Heat Seal Lacquer WQ-PR888
एमओक्यू: 5000 किग्रा
मूल्य: बातचीत योग्य
स्टैंडर्ड पैकेजिंग: 25 किग्रा/बैग
भुगतान विधि: टी/टी, एल/सी
आपूर्ति क्षमता: 500टी / माह
विस्तृत जानकारी
उत्पत्ति के प्लेस
चीन
ब्रांड नाम
WeiLi Resin®
प्रमाणन
ISO9001
मॉडल संख्या
WQ-PR888
उपस्थिति:
सफेद ग्रेन्युल
ग्लास संक्रमण तापमान (टीजी):
48 ℃
यथार्थ सामग्री:
>99%
प्रोडक्ट का नाम:
हीट सील लाह WQ-PR888 के लिए पॉलीयुरेथेन राल
प्रमुख विशेषताऐं:
हीट सील परत के लचीलेपन और कठोरता में सुधार करता है; हीट सील ताकत और छीलने के प्रदर्शन को बढ़ाता है
अनुप्रयोग:
फार्मास्युटिकल पैकेजिंग, एल्यूमीनियम फ़ॉइल ढक्कन और लचीली पैकेजिंग के लिए हीट-सील कोटिंग। चिपकने वाल
आणविक भार (एमवी):
16000 ग्राम/मोल
ऐसिड का परिणाम:
3 मिलीग्राम KOH/जी
मृदुकरण बिंदु ℃:
118-123
हाइड्रोक्सी मान (मिलीग्राम KOH/g):
15 मिलीग्राम कोह/जी
न्यूनतम आदेश मात्रा:
5000 किग्रा
मूल्य:
बातचीत योग्य
पैकेजिंग विवरण:
25 किग्रा/बैग
भुगतान शर्तें:
टी/टी, एल/सी
आपूर्ति की क्षमता:
500टी / माह
प्रमुखता देना

solid polyurethane resin heat seal

,

WQ-PR888 lacquer resin

,

solvent based solid acrylic resin

उत्पाद का वर्णन
Solvent-based Polyurethane Resin for Heat Seal Varnish WQ-PR888
Product Description

  WQ-PR888 is a self-film-forming solid polyurethane resin. This resin can be combined with solid acrylic resin (SA-24A) and terpolymer vinyl chloride-vinyl acetate resin (DA60) to formulate high-performance heat-seal coatings. As a key flexible adhesive component in the heat-seal coating formulation, the polyurethane resin WQ-PR888 plays a crucial role in enhancing sealing strength, flexibility, and interlayer adhesion in this system.

  When combined with terpolymer vinyl chloride-vinyl acetate resin and acrylic resins, the polyurethane resin effectively improves the cohesion and elasticity of the heat seal layer, helping to prevent cracking, brittleness, and seal failure during heat sealing and subsequent forming or handling processes. It contributes to a wider heat-sealing temperature window and more stable sealing performance under varying processing conditions.

  This polyurethane resin WL-PR888 is widely used in heat seal lacquers for pharmaceutical packaging, aluminum foil lids, blister packaging, and flexible packaging applications where reliable adhesion, flexibility, and consistent heat seal performance are required. It can also be cross-linked with amino and isocyanate curing agents for use in inks and adhesives.

Physical Property
Properties Units Values
Appearance --- White granule
Molecular Weight g/mole 16000
Softening point ℃ 118-123
Solid Content % >99.0
Glass Transition Temperature (Tg) 48
Acid value Mg KOH/g 3
Hydroxy Value (mg KOH/g) Mg KOH/g 15
Feature
  • Improves flexibility and toughness of the heat seal layer;
  • Enhances heat seal strength and peel performance;
  • Expands the heat-sealing temperature window;
  • Prevents brittleness and cracking caused by harder resins;
  • Provides good compatibility with chloroacetic and acrylic resins;
  • Can cross-link with isocyanate and amino resins;
  • Used for adhesives, offering excellent edge trimming properties.
Application

Heat-seal coatings for pharmaceutical packaging, aluminum foil lids, and flexible packaging. Adhesives, inks.

Special Tips

This material is complied according to our existing technology and experience, the technical advice provided is sincere, but it is not guaranteed to be used in all samples and formulations, all the data are for users reference only.

Solid Polyurethane Resin for Heat Seal Lacquer WQ-PR888 0

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