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2022-05-01

Knowledge + What are common fire protection products?

About profile extrusion

Special-shaped extrusion is a plastic processing process that adopts out-of-mold molding, which is different from the plastic processing method that adopts in-mold molding. Therefore, most of the products extruded from plastic special shapes are long strips. 

The so-called special-shaped extrusion or extrusion mainly adopts the process of out-of-mold molding to produce plastic products. Most of them are developed according to the customer’s product requirements. Therefore, the shape can be customized according to customer requirements.

Use DINP

Di-iso-nonyl Phthalate (Di-iso-nonyl Phthalate, abbreviated as DINP, chemical formula C26H42O4, structural formula is C6H4(COO(CH2)6CH(CH3)2)2, which is generated by phthalic acid and isononyl alcohol of ester compounds.

It is a kind of phthalate ester and is also a commonly used plasticizer. The plasticizing properties of DINP are similar to DEHP. DINP is a general-purpose plasticizer. DINP has low volatility and low plasticizing efficiency. Compared with DEHP, It has lower plasticization efficiency, mobility, water extraction rate and slightly higher gel temperature and electronic resistance. DINP’s low volatility not only prolongs product life but also reduces evaporative emissions in the process.

About flat-type fireproof and smoke-proof strips (adhesive strips)

  • Expansion ratio 5-10 times up to 16-18 times
  • Material: PVC+Graphite
  • The weather resistance of PVC is good, and graphite is added to make it expand in case of fire, and it will fill the fine seam caused by deformation so that the fire source will not escape. It is applied to fire doors.
  • Adhesive can be backed, PET material can also be customized by customers
  • Dimensions in mm: 1*20  1*25  1*40  1*45 1*48 1*50 / 2*15 2*20 2*25 2*30 
  • (can be opened according to demand)
  • Uses: Stick on the four sides of the upper, lower, left, and right sides of the fire door, and can also be attached to the door frame
  • Certification: Chenggong University Fire Protection Laboratory, Wugu Fire Protection Laboratory, Mingdao Fire Protection Laboratory, CN-11227, CN11227-1

About airtight fire and smoke bars (adhesive bars)

  • Expansion ratio 10-15 times
  • Material: PVC+rubber+graphite
  • PVC has good weather resistance, but poor recovery, while rubber has good recovery and heat resistance
  • The rubber strip made by adding the two characteristics is more durable and airtight.
  • Add graphite to make it expand in case of fire, and fill the cracks caused by deformation so that the fire source will not escape
  • Applied to fire doors.
  • Size: At present, there are many styles to choose from, and molds can be opened according to customer needs.
  • Purpose: Install in the groove of the door frame to make it airtight.
  • Certification: Chenggong University Fire Protection Laboratory, Wugu Fire Protection Laboratory, Mingdao Fire Protection Laboratory, CN-11227, CN11227-1.

About airtight strips (adhesive strips)

  • Material: PVC+rubber
  • PVC has good weather resistance, but poor recovery, while rubber has good recovery and heat resistance
  • The rubber strip made by adding the two characteristics is more durable and airtight.
  • Size: At present, there are many styles to choose from, and molds can be opened according to customer needs.
  • Purpose: Install in the groove of the door frame to make it airtight.
  • PVC decorative strips, anti-slip strips, automotive adhesive strips
  • Material: PVC

About the iron-clad waterproof airtight strip

  • Monolithic iron-clad waterproof strip (airtight strip)
  • Material: PVC+SPCC-2B HV=170~190 0.4mm thick
  • [SPCC-2B] is a Japanese steel grade, produced in accordance with Japanese Standards (JIS).
  • Cold-rolled carbon steel sheets and strips with HRB hardness of 74~89 and bright surface are generally used.
  • The specific meaning of the symbol: S-steel (Steel), P-plate (Plate), C-cold (cold)
  • Fourth place C – common (common)
  • 2 represents (1/2) hardness, which is equivalent to HRB hardness of 74~89
  • The steel has punched sections, which makes the rubber strip more labor-saving and easy to cut in terms of cutting size, and also makes the rubber strip easier to bend
  • Uses: Waterproof, anti-collision, installed on the iron plate to prevent collision and scratches.

About air-tight iron-clad rubber strip (PVC soft and hard co-pressed rubber strip)

PVC soft and hard co-deposit: two machines one uses hard material (one color), one soft material (another color)

At the same time, the mold is co-pressed and formed

Single part material: PVC+SPCC-2B HV=170~190 0.4mm thick

Soft part (air tightness): PVC+rubber, can be installed on the electrical box door or other needs waterproof and air tight

On the box (door), the construction is simple and fast, with good air tightness, durability and good weather resistance.

About certification: SGS ROHS

The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002/95/EC (referred to as RoHS) of the European Union has been promulgated since 2002. Since its publication in 2002, the global electrical and electronic product market and the upper and lower supply chains have received considerable As a part of the global supply chain, Taiwan is naturally among them.

The same plasticizer is often used on different objects, but its effects are often different. There are more than 100 types of plasticizers, but the most commonly used are a group of compounds called phthalates.

P.M Pinmao-Top Waterproof and Fireproof Adhesive Strip Manufacturer

Tel: (03) 368-9555

For detailed product specifications, please call us and we will explain to you

Email: pinmou.chen@msa.hinet.net

No. 61, Ruiyuan Street, Bade District, Taoyuan City 334

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